hostapd.conf revision 1.1.1.10 1 ##### hostapd configuration file ##############################################
2 # Empty lines and lines starting with # are ignored
3
4 # AP netdevice name (without 'ap' postfix, i.e., wlan0 uses wlan0ap for
5 # management frames with the Host AP driver); wlan0 with many nl80211 drivers
6 # Note: This attribute can be overridden by the values supplied with the '-i'
7 # command line parameter.
8 interface=wlan0
9
10 # In case of atheros and nl80211 driver interfaces, an additional
11 # configuration parameter, bridge, may be used to notify hostapd if the
12 # interface is included in a bridge. This parameter is not used with Host AP
13 # driver. If the bridge parameter is not set, the drivers will automatically
14 # figure out the bridge interface (assuming sysfs is enabled and mounted to
15 # /sys) and this parameter may not be needed.
16 #
17 # For nl80211, this parameter can be used to request the AP interface to be
18 # added to the bridge automatically (brctl may refuse to do this before hostapd
19 # has been started to change the interface mode). If needed, the bridge
20 # interface is also created.
21 #bridge=br0
22
23 # Driver interface type (hostap/wired/none/nl80211/bsd);
24 # default: hostap). nl80211 is used with all Linux mac80211 drivers.
25 # Use driver=none if building hostapd as a standalone RADIUS server that does
26 # not control any wireless/wired driver.
27 # driver=hostap
28
29 # Driver interface parameters (mainly for development testing use)
30 # driver_params=<params>
31
32 # hostapd event logger configuration
33 #
34 # Two output method: syslog and stdout (only usable if not forking to
35 # background).
36 #
37 # Module bitfield (ORed bitfield of modules that will be logged; -1 = all
38 # modules):
39 # bit 0 (1) = IEEE 802.11
40 # bit 1 (2) = IEEE 802.1X
41 # bit 2 (4) = RADIUS
42 # bit 3 (8) = WPA
43 # bit 4 (16) = driver interface
44 # bit 6 (64) = MLME
45 #
46 # Levels (minimum value for logged events):
47 # 0 = verbose debugging
48 # 1 = debugging
49 # 2 = informational messages
50 # 3 = notification
51 # 4 = warning
52 #
53 logger_syslog=-1
54 logger_syslog_level=2
55 logger_stdout=-1
56 logger_stdout_level=2
57
58 # Interface for separate control program. If this is specified, hostapd
59 # will create this directory and a UNIX domain socket for listening to requests
60 # from external programs (CLI/GUI, etc.) for status information and
61 # configuration. The socket file will be named based on the interface name, so
62 # multiple hostapd processes/interfaces can be run at the same time if more
63 # than one interface is used.
64 # /var/run/hostapd is the recommended directory for sockets and by default,
65 # hostapd_cli will use it when trying to connect with hostapd.
66 ctrl_interface=/var/run/hostapd
67
68 # Access control for the control interface can be configured by setting the
69 # directory to allow only members of a group to use sockets. This way, it is
70 # possible to run hostapd as root (since it needs to change network
71 # configuration and open raw sockets) and still allow GUI/CLI components to be
72 # run as non-root users. However, since the control interface can be used to
73 # change the network configuration, this access needs to be protected in many
74 # cases. By default, hostapd is configured to use gid 0 (root). If you
75 # want to allow non-root users to use the control interface, add a new group
76 # and change this value to match with that group. Add users that should have
77 # control interface access to this group.
78 #
79 # This variable can be a group name or gid.
80 #ctrl_interface_group=wheel
81 ctrl_interface_group=0
82
83
84 ##### IEEE 802.11 related configuration #######################################
85
86 # SSID to be used in IEEE 802.11 management frames
87 ssid=test
88 # Alternative formats for configuring SSID
89 # (double quoted string, hexdump, printf-escaped string)
90 #ssid2="test"
91 #ssid2=74657374
92 #ssid2=P"hello\nthere"
93
94 # UTF-8 SSID: Whether the SSID is to be interpreted using UTF-8 encoding
95 #utf8_ssid=1
96
97 # Country code (ISO/IEC 3166-1). Used to set regulatory domain.
98 # Set as needed to indicate country in which device is operating.
99 # This can limit available channels and transmit power.
100 # These two octets are used as the first two octets of the Country String
101 # (dot11CountryString)
102 #country_code=US
103
104 # The third octet of the Country String (dot11CountryString)
105 # This parameter is used to set the third octet of the country string.
106 #
107 # All environments of the current frequency band and country (default)
108 #country3=0x20
109 # Outdoor environment only
110 #country3=0x4f
111 # Indoor environment only
112 #country3=0x49
113 # Noncountry entity (country_code=XX)
114 #country3=0x58
115 # IEEE 802.11 standard Annex E table indication: 0x01 .. 0x1f
116 # Annex E, Table E-4 (Global operating classes)
117 #country3=0x04
118
119 # Enable IEEE 802.11d. This advertises the country_code and the set of allowed
120 # channels and transmit power levels based on the regulatory limits. The
121 # country_code setting must be configured with the correct country for
122 # IEEE 802.11d functions.
123 # (default: 0 = disabled)
124 #ieee80211d=1
125
126 # Enable IEEE 802.11h. This enables radar detection and DFS support if
127 # available. DFS support is required on outdoor 5 GHz channels in most countries
128 # of the world. This can be used only with ieee80211d=1.
129 # (default: 0 = disabled)
130 #ieee80211h=1
131
132 # Add Power Constraint element to Beacon and Probe Response frames
133 # This config option adds Power Constraint element when applicable and Country
134 # element is added. Power Constraint element is required by Transmit Power
135 # Control. This can be used only with ieee80211d=1.
136 # Valid values are 0..255.
137 #local_pwr_constraint=3
138
139 # Set Spectrum Management subfield in the Capability Information field.
140 # This config option forces the Spectrum Management bit to be set. When this
141 # option is not set, the value of the Spectrum Management bit depends on whether
142 # DFS or TPC is required by regulatory authorities. This can be used only with
143 # ieee80211d=1 and local_pwr_constraint configured.
144 #spectrum_mgmt_required=1
145
146 # Operation mode (a = IEEE 802.11a (5 GHz), b = IEEE 802.11b (2.4 GHz),
147 # g = IEEE 802.11g (2.4 GHz), ad = IEEE 802.11ad (60 GHz); a/g options are used
148 # with IEEE 802.11n (HT), too, to specify band). For IEEE 802.11ac (VHT), this
149 # needs to be set to hw_mode=a. For IEEE 802.11ax (HE) on 6 GHz this needs
150 # to be set to hw_mode=a. When using ACS (see channel parameter), a
151 # special value "any" can be used to indicate that any support band can be used.
152 # This special case is currently supported only with drivers with which
153 # offloaded ACS is used.
154 # Default: IEEE 802.11b
155 hw_mode=g
156
157 # Channel number (IEEE 802.11)
158 # (default: 0, i.e., not set)
159 # Please note that some drivers do not use this value from hostapd and the
160 # channel will need to be configured separately with iwconfig.
161 #
162 # If CONFIG_ACS build option is enabled, the channel can be selected
163 # automatically at run time by setting channel=acs_survey or channel=0, both of
164 # which will enable the ACS survey based algorithm.
165 channel=1
166
167 # Global operating class (IEEE 802.11, Annex E, Table E-4)
168 # This option allows hostapd to specify the operating class of the channel
169 # configured with the channel parameter. channel and op_class together can
170 # uniquely identify channels across different bands, including the 6 GHz band.
171 #op_class=131
172
173 # ACS tuning - Automatic Channel Selection
174 # See: https://wireless.wiki.kernel.org/en/users/documentation/acs
175 #
176 # You can customize the ACS survey algorithm with following variables:
177 #
178 # acs_num_scans requirement is 1..100 - number of scans to be performed that
179 # are used to trigger survey data gathering of an underlying device driver.
180 # Scans are passive and typically take a little over 100ms (depending on the
181 # driver) on each available channel for given hw_mode. Increasing this value
182 # means sacrificing startup time and gathering more data wrt channel
183 # interference that may help choosing a better channel. This can also help fine
184 # tune the ACS scan time in case a driver has different scan dwell times.
185 #
186 # acs_chan_bias is a space-separated list of <channel>:<bias> pairs. It can be
187 # used to increase (or decrease) the likelihood of a specific channel to be
188 # selected by the ACS algorithm. The total interference factor for each channel
189 # gets multiplied by the specified bias value before finding the channel with
190 # the lowest value. In other words, values between 0.0 and 1.0 can be used to
191 # make a channel more likely to be picked while values larger than 1.0 make the
192 # specified channel less likely to be picked. This can be used, e.g., to prefer
193 # the commonly used 2.4 GHz band channels 1, 6, and 11 (which is the default
194 # behavior on 2.4 GHz band if no acs_chan_bias parameter is specified).
195 #
196 # Defaults:
197 #acs_num_scans=5
198 #acs_chan_bias=1:0.8 6:0.8 11:0.8
199
200 # Channel list restriction. This option allows hostapd to select one of the
201 # provided channels when a channel should be automatically selected.
202 # Channel list can be provided as range using hyphen ('-') or individual
203 # channels can be specified by space (' ') separated values
204 # Default: all channels allowed in selected hw_mode
205 #chanlist=100 104 108 112 116
206 #chanlist=1 6 11-13
207
208 # Frequency list restriction. This option allows hostapd to select one of the
209 # provided frequencies when a frequency should be automatically selected.
210 # Frequency list can be provided as range using hyphen ('-') or individual
211 # frequencies can be specified by comma (',') separated values
212 # Default: all frequencies allowed in selected hw_mode
213 #freqlist=2437,5955,5975
214 #freqlist=2437,5985-6105
215
216 # Exclude DFS channels from ACS
217 # This option can be used to exclude all DFS channels from the ACS channel list
218 # in cases where the driver supports DFS channels.
219 #acs_exclude_dfs=1
220
221 # Include only preferred scan channels from 6 GHz band for ACS
222 # This option can be used to include only preferred scan channels in the 6 GHz
223 # band. This can be useful in particular for devices that operate only a 6 GHz
224 # BSS without a collocated 2.4/5 GHz BSS.
225 # Default behavior is to include all PSC and non-PSC channels.
226 #acs_exclude_6ghz_non_psc=1
227
228 # Enable background radar feature
229 # This feature allows CAC to be run on dedicated radio RF chains while the
230 # radio(s) are otherwise running normal AP activities on other channels.
231 # This requires that the driver and the radio support it before feature will
232 # actually be enabled, i.e., this parameter value is ignored with drivers that
233 # do not advertise support for the capability.
234 # 0: Leave disabled (default)
235 # 1: Enable it.
236 #enable_background_radar=1
237
238 # Set minimum permitted max TX power (in dBm) for ACS and DFS channel selection.
239 # (default 0, i.e., not constraint)
240 #min_tx_power=20
241
242 # Beacon interval in kus (1.024 ms) (default: 100; range 15..65535)
243 beacon_int=100
244
245 # DTIM (delivery traffic information message) period (range 1..255):
246 # number of beacons between DTIMs (1 = every beacon includes DTIM element)
247 # (default: 2)
248 dtim_period=2
249
250 # Maximum number of stations allowed in station table. New stations will be
251 # rejected after the station table is full. IEEE 802.11 has a limit of 2007
252 # different association IDs, so this number should not be larger than that.
253 # (default: 2007)
254 max_num_sta=255
255
256 # RTS/CTS threshold; -1 = disabled (default); range -1..65535
257 # If this field is not included in hostapd.conf, hostapd will not control
258 # RTS threshold and 'iwconfig wlan# rts <val>' can be used to set it.
259 rts_threshold=-1
260
261 # Fragmentation threshold; -1 = disabled (default); range -1, 256..2346
262 # If this field is not included in hostapd.conf, hostapd will not control
263 # fragmentation threshold and 'iwconfig wlan# frag <val>' can be used to set
264 # it.
265 fragm_threshold=-1
266
267 # Rate configuration
268 # Default is to enable all rates supported by the hardware. This configuration
269 # item allows this list be filtered so that only the listed rates will be left
270 # in the list. If the list is empty, all rates are used. This list can have
271 # entries that are not in the list of rates the hardware supports (such entries
272 # are ignored). The entries in this list are in 100 kbps, i.e., 11 Mbps = 110.
273 # If this item is present, at least one rate have to be matching with the rates
274 # hardware supports.
275 # default: use the most common supported rate setting for the selected
276 # hw_mode (i.e., this line can be removed from configuration file in most
277 # cases)
278 #supported_rates=10 20 55 110 60 90 120 180 240 360 480 540
279
280 # Basic rate set configuration
281 # List of rates (in 100 kbps) that are included in the basic rate set.
282 # If this item is not included, usually reasonable default set is used.
283 #basic_rates=10 20
284 #basic_rates=10 20 55 110
285 #basic_rates=60 120 240
286
287 # Beacon frame TX rate configuration
288 # This sets the TX rate that is used to transmit Beacon frames. If this item is
289 # not included, the driver default rate (likely lowest rate) is used.
290 # Legacy (CCK/OFDM rates):
291 # beacon_rate=<legacy rate in 100 kbps>
292 # HT:
293 # beacon_rate=ht:<HT MCS>
294 # VHT:
295 # beacon_rate=vht:<VHT MCS>
296 # HE:
297 # beacon_rate=he:<HE MCS>
298 #
299 # For example, beacon_rate=10 for 1 Mbps or beacon_rate=60 for 6 Mbps (OFDM).
300 #beacon_rate=10
301
302 # Short Preamble
303 # This parameter can be used to enable optional use of short preamble for
304 # frames sent at 2 Mbps, 5.5 Mbps, and 11 Mbps to improve network performance.
305 # This applies only to IEEE 802.11b-compatible networks and this should only be
306 # enabled if the local hardware supports use of short preamble. If any of the
307 # associated STAs do not support short preamble, use of short preamble will be
308 # disabled (and enabled when such STAs disassociate) dynamically.
309 # 0 = do not allow use of short preamble (default)
310 # 1 = allow use of short preamble
311 #preamble=1
312
313 # Station MAC address -based authentication
314 # Please note that this kind of access control requires a driver that uses
315 # hostapd to take care of management frame processing and as such, this can be
316 # used with driver=hostap or driver=nl80211, but not with driver=atheros.
317 # 0 = accept unless in deny list
318 # 1 = deny unless in accept list
319 # 2 = use external RADIUS server (accept/deny lists are searched first)
320 macaddr_acl=0
321
322 # Accept/deny lists are read from separate files (containing list of
323 # MAC addresses, one per line). Use absolute path name to make sure that the
324 # files can be read on SIGHUP configuration reloads.
325 #accept_mac_file=/etc/hostapd.accept
326 #deny_mac_file=/etc/hostapd.deny
327
328 # IEEE 802.11 specifies two authentication algorithms. hostapd can be
329 # configured to allow both of these or only one. Open system authentication
330 # should be used with IEEE 802.1X.
331 # Bit fields of allowed authentication algorithms:
332 # bit 0 = Open System Authentication
333 # bit 1 = Shared Key Authentication (requires WEP)
334 auth_algs=3
335
336 # Send empty SSID in beacons and ignore probe request frames that do not
337 # specify full SSID, i.e., require stations to know SSID.
338 # default: disabled (0)
339 # 1 = send empty (length=0) SSID in beacon and ignore probe request for
340 # broadcast SSID
341 # 2 = clear SSID (ASCII 0), but keep the original length (this may be required
342 # with some clients that do not support empty SSID) and ignore probe
343 # requests for broadcast SSID
344 ignore_broadcast_ssid=0
345
346 # Do not reply to broadcast Probe Request frames from unassociated STA if there
347 # is no room for additional stations (max_num_sta). This can be used to
348 # discourage a STA from trying to associate with this AP if the association
349 # would be rejected due to maximum STA limit.
350 # Default: 0 (disabled)
351 #no_probe_resp_if_max_sta=0
352
353 # Additional vendor specific elements for Beacon and Probe Response frames
354 # This parameter can be used to add additional vendor specific element(s) into
355 # the end of the Beacon and Probe Response frames. The format for these
356 # element(s) is a hexdump of the raw information elements (id+len+payload for
357 # one or more elements)
358 #vendor_elements=dd0411223301
359
360 # Additional vendor specific elements for (Re)Association Response frames
361 # This parameter can be used to add additional vendor specific element(s) into
362 # the end of the (Re)Association Response frames. The format for these
363 # element(s) is a hexdump of the raw information elements (id+len+payload for
364 # one or more elements)
365 #assocresp_elements=dd0411223301
366
367 # TX queue parameters (EDCF / bursting)
368 # tx_queue_<queue name>_<param>
369 # queues: data0, data1, data2, data3
370 # (data0 is the highest priority queue)
371 # parameters:
372 # aifs: AIFS (default 2)
373 # cwmin: cwMin (1, 3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191,
374 # 16383, 32767)
375 # cwmax: cwMax (same values as cwMin, cwMax >= cwMin)
376 # burst: maximum length (in milliseconds with precision of up to 0.1 ms) for
377 # bursting
378 #
379 # Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e):
380 # These parameters are used by the access point when transmitting frames
381 # to the clients.
382 #
383 # Low priority / AC_BK = background
384 #tx_queue_data3_aifs=7
385 #tx_queue_data3_cwmin=15
386 #tx_queue_data3_cwmax=1023
387 #tx_queue_data3_burst=0
388 # Note: for IEEE 802.11b mode: cWmin=31 cWmax=1023 burst=0
389 #
390 # Normal priority / AC_BE = best effort
391 #tx_queue_data2_aifs=3
392 #tx_queue_data2_cwmin=15
393 #tx_queue_data2_cwmax=63
394 #tx_queue_data2_burst=0
395 # Note: for IEEE 802.11b mode: cWmin=31 cWmax=127 burst=0
396 #
397 # High priority / AC_VI = video
398 #tx_queue_data1_aifs=1
399 #tx_queue_data1_cwmin=7
400 #tx_queue_data1_cwmax=15
401 #tx_queue_data1_burst=3.0
402 # Note: for IEEE 802.11b mode: cWmin=15 cWmax=31 burst=6.0
403 #
404 # Highest priority / AC_VO = voice
405 #tx_queue_data0_aifs=1
406 #tx_queue_data0_cwmin=3
407 #tx_queue_data0_cwmax=7
408 #tx_queue_data0_burst=1.5
409 # Note: for IEEE 802.11b mode: cWmin=7 cWmax=15 burst=3.3
410
411 # 802.1D Tag (= UP) to AC mappings
412 # WMM specifies following mapping of data frames to different ACs. This mapping
413 # can be configured using Linux QoS/tc and sch_pktpri.o module.
414 # 802.1D Tag 802.1D Designation Access Category WMM Designation
415 # 1 BK AC_BK Background
416 # 2 - AC_BK Background
417 # 0 BE AC_BE Best Effort
418 # 3 EE AC_BE Best Effort
419 # 4 CL AC_VI Video
420 # 5 VI AC_VI Video
421 # 6 VO AC_VO Voice
422 # 7 NC AC_VO Voice
423 # Data frames with no priority information: AC_BE
424 # Management frames: AC_VO
425 # PS-Poll frames: AC_BE
426
427 # Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e):
428 # for 802.11a or 802.11g networks
429 # These parameters are sent to WMM clients when they associate.
430 # The parameters will be used by WMM clients for frames transmitted to the
431 # access point.
432 #
433 # note - txop_limit is in units of 32microseconds
434 # note - acm is admission control mandatory flag. 0 = admission control not
435 # required, 1 = mandatory
436 # note - Here cwMin and cmMax are in exponent form. The actual cw value used
437 # will be (2^n)-1 where n is the value given here. The allowed range for these
438 # wmm_ac_??_{cwmin,cwmax} is 0..15 with cwmax >= cwmin.
439 #
440 wmm_enabled=1
441 #
442 # WMM-PS Unscheduled Automatic Power Save Delivery [U-APSD]
443 # Enable this flag if U-APSD supported outside hostapd (eg., Firmware/driver)
444 #uapsd_advertisement_enabled=1
445 #
446 # Low priority / AC_BK = background
447 wmm_ac_bk_cwmin=4
448 wmm_ac_bk_cwmax=10
449 wmm_ac_bk_aifs=7
450 wmm_ac_bk_txop_limit=0
451 wmm_ac_bk_acm=0
452 # Note: for IEEE 802.11b mode: cWmin=5 cWmax=10
453 #
454 # Normal priority / AC_BE = best effort
455 wmm_ac_be_aifs=3
456 wmm_ac_be_cwmin=4
457 wmm_ac_be_cwmax=10
458 wmm_ac_be_txop_limit=0
459 wmm_ac_be_acm=0
460 # Note: for IEEE 802.11b mode: cWmin=5 cWmax=7
461 #
462 # High priority / AC_VI = video
463 wmm_ac_vi_aifs=2
464 wmm_ac_vi_cwmin=3
465 wmm_ac_vi_cwmax=4
466 wmm_ac_vi_txop_limit=94
467 wmm_ac_vi_acm=0
468 # Note: for IEEE 802.11b mode: cWmin=4 cWmax=5 txop_limit=188
469 #
470 # Highest priority / AC_VO = voice
471 wmm_ac_vo_aifs=2
472 wmm_ac_vo_cwmin=2
473 wmm_ac_vo_cwmax=3
474 wmm_ac_vo_txop_limit=47
475 wmm_ac_vo_acm=0
476 # Note: for IEEE 802.11b mode: cWmin=3 cWmax=4 burst=102
477
478 # Enable Multi-AP functionality
479 # 0 = disabled (default)
480 # 1 = AP support backhaul BSS
481 # 2 = AP support fronthaul BSS
482 # 3 = AP supports both backhaul BSS and fronthaul BSS
483 #multi_ap=0
484
485 # Static WEP key configuration
486 #
487 # The key number to use when transmitting.
488 # It must be between 0 and 3, and the corresponding key must be set.
489 # default: not set
490 #wep_default_key=0
491 # The WEP keys to use.
492 # A key may be a quoted string or unquoted hexadecimal digits.
493 # The key length should be 5, 13, or 16 characters, or 10, 26, or 32
494 # digits, depending on whether 40-bit (64-bit), 104-bit (128-bit), or
495 # 128-bit (152-bit) WEP is used.
496 # Only the default key must be supplied; the others are optional.
497 # default: not set
498 #wep_key0=123456789a
499 #wep_key1="vwxyz"
500 #wep_key2=0102030405060708090a0b0c0d
501 #wep_key3=".2.4.6.8.0.23"
502
503 # Station inactivity limit
504 #
505 # If a station does not send anything in ap_max_inactivity seconds, an
506 # empty data frame is sent to it in order to verify whether it is
507 # still in range. If this frame is not ACKed, the station will be
508 # disassociated and then deauthenticated. This feature is used to
509 # clear station table of old entries when the STAs move out of the
510 # range.
511 #
512 # The station can associate again with the AP if it is still in range;
513 # this inactivity poll is just used as a nicer way of verifying
514 # inactivity; i.e., client will not report broken connection because
515 # disassociation frame is not sent immediately without first polling
516 # the STA with a data frame.
517 # default: 300 (i.e., 5 minutes)
518 #ap_max_inactivity=300
519 #
520 # The inactivity polling can be disabled to disconnect stations based on
521 # inactivity timeout so that idle stations are more likely to be disconnected
522 # even if they are still in range of the AP. This can be done by setting
523 # skip_inactivity_poll to 1 (default 0).
524 #skip_inactivity_poll=0
525 #
526 # BSS max idle period management
527 # 0 = disabled (do not advertise and manage BSS max idle period)
528 # 1 = enabled (advertise and manage BSS max idle period; default)
529 # 2 = enabled requiring protected frames (advertise and manage BSS max idle
530 # period and require STAs to use protected keep-alive frames)
531 #bss_max_idle=1
532 #
533 # Maximum acceptable BSS maximum idle period
534 # If this is set to a nonzero value, the AP allows STAs to request different
535 # maximum idle period values. This is in the units to 1000 TUs (1.024 s)
536 #max_acceptable_idle_period=600
537 #
538 # Allow STA to skip group key handshake without getting disconnection when
539 # BSS max idle period management is enabled.
540 # 0 = disconnect STA if it does not reply to group key handshake (default)
541 # 1 = do not disconnect STA if it does not reply to group key handshake and
542 # if BSS max idle period management is enabled
543 #no_disconnect_on_group_keyerror=0
544
545 # Disassociate stations based on excessive transmission failures or other
546 # indications of connection loss. This depends on the driver capabilities and
547 # may not be available with all drivers.
548 #disassoc_low_ack=1
549
550 # Maximum allowed Listen Interval (how many Beacon periods STAs are allowed to
551 # remain asleep). Default: 65535 (no limit apart from field size)
552 #max_listen_interval=100
553
554 # WDS (4-address frame) mode with per-station virtual interfaces
555 # (only supported with driver=nl80211)
556 # This mode allows associated stations to use 4-address frames to allow layer 2
557 # bridging to be used.
558 #wds_sta=1
559
560 # If bridge parameter is set, the WDS STA interface will be added to the same
561 # bridge by default. This can be overridden with the wds_bridge parameter to
562 # use a separate bridge.
563 #wds_bridge=wds-br0
564
565 # Start the AP with beaconing disabled by default.
566 #start_disabled=0
567
568 # Client isolation can be used to prevent low-level bridging of frames between
569 # associated stations in the BSS. By default, this bridging is allowed.
570 #ap_isolate=1
571
572 # BSS Load update period (in BUs)
573 # This field is used to enable and configure adding a BSS Load element into
574 # Beacon and Probe Response frames.
575 #bss_load_update_period=50
576
577 # Channel utilization averaging period (in BUs)
578 # This field is used to enable and configure channel utilization average
579 # calculation with bss_load_update_period. This should be in multiples of
580 # bss_load_update_period for more accurate calculation.
581 #chan_util_avg_period=600
582
583 # Fixed BSS Load value for testing purposes
584 # This field can be used to configure hostapd to add a fixed BSS Load element
585 # into Beacon and Probe Response frames for testing purposes. The format is
586 # <station count>:<channel utilization>:<available admission capacity>
587 #bss_load_test=12:80:20000
588
589 # Multicast to unicast conversion
590 # Request that the AP will do multicast-to-unicast conversion for ARP, IPv4, and
591 # IPv6 frames (possibly within 802.1Q). If enabled, such frames are to be sent
592 # to each station separately, with the DA replaced by their own MAC address
593 # rather than the group address.
594 #
595 # Note that this may break certain expectations of the receiver, such as the
596 # ability to drop unicast IP packets received within multicast L2 frames, or the
597 # ability to not send ICMP destination unreachable messages for packets received
598 # in L2 multicast (which is required, but the receiver can't tell the difference
599 # if this new option is enabled).
600 #
601 # This also doesn't implement the 802.11 DMS (directed multicast service).
602 #
603 #multicast_to_unicast=0
604
605 # Send broadcast Deauthentication frame on AP start/stop
606 # Default: 1 (enabled)
607 #broadcast_deauth=1
608
609 # Get notifications for received Management frames on control interface
610 # Default: 0 (disabled)
611 #notify_mgmt_frames=0
612
613 ##### IEEE 802.11n related configuration ######################################
614
615 # ieee80211n: Whether IEEE 802.11n (HT) is enabled
616 # 0 = disabled (default)
617 # 1 = enabled
618 # Note: You will also need to enable WMM for full HT functionality.
619 # Note: hw_mode=g (2.4 GHz) and hw_mode=a (5 GHz) is used to specify the band.
620 #ieee80211n=1
621
622 # disable_11n: Boolean (0/1) to disable HT for a specific BSS
623 #disable_11n=0
624
625 # ht_capab: HT capabilities (list of flags)
626 # LDPC coding capability: [LDPC] = supported
627 # Supported channel width set: [HT40-] = both 20 MHz and 40 MHz with secondary
628 # channel below the primary channel; [HT40+] = both 20 MHz and 40 MHz
629 # with secondary channel above the primary channel
630 # (20 MHz only if neither is set)
631 # Note: There are limits on which channels can be used with HT40- and
632 # HT40+. Following table shows the channels that may be available for
633 # HT40- and HT40+ use per IEEE 802.11n Annex J:
634 # freq HT40- HT40+
635 # 2.4 GHz 5-13 1-7 (1-9 in Europe/Japan)
636 # 5 GHz 40,48,56,64 36,44,52,60
637 # (depending on the location, not all of these channels may be available
638 # for use)
639 # Please note that 40 MHz channels may switch their primary and secondary
640 # channels if needed or creation of 40 MHz channel maybe rejected based
641 # on overlapping BSSes. These changes are done automatically when hostapd
642 # is setting up the 40 MHz channel.
643 # HT-greenfield: [GF] (disabled if not set)
644 # Short GI for 20 MHz: [SHORT-GI-20] (disabled if not set)
645 # Short GI for 40 MHz: [SHORT-GI-40] (disabled if not set)
646 # Tx STBC: [TX-STBC] (disabled if not set)
647 # Rx STBC: [RX-STBC1] (one spatial stream), [RX-STBC12] (one or two spatial
648 # streams), or [RX-STBC123] (one, two, or three spatial streams); Rx STBC
649 # disabled if none of these set
650 # HT-delayed Block Ack: [DELAYED-BA] (disabled if not set)
651 # Maximum A-MSDU length: [MAX-AMSDU-7935] for 7935 octets (3839 octets if not
652 # set)
653 # DSSS/CCK Mode in 40 MHz: [DSSS_CCK-40] = allowed (not allowed if not set)
654 # 40 MHz intolerant [40-INTOLERANT] (not advertised if not set)
655 # L-SIG TXOP protection support: [LSIG-TXOP-PROT] (disabled if not set)
656 #ht_capab=[HT40-][SHORT-GI-20][SHORT-GI-40]
657
658 # Require stations to support HT PHY (reject association if they do not)
659 #require_ht=1
660
661 # If set non-zero, require stations to perform scans of overlapping
662 # channels to test for stations which would be affected by 40 MHz traffic.
663 # This parameter sets the interval in seconds between these scans. Setting this
664 # to non-zero allows 2.4 GHz band AP to move dynamically to a 40 MHz channel if
665 # no co-existence issues with neighboring devices are found.
666 #obss_interval=0
667
668 # ht_vht_twt_responder: Whether TWT responder is enabled in HT and VHT modes
669 # 0 = disable; Disable TWT responder support in HT and VHT modes (default).
670 # 1 = enable; Enable TWT responder support in HT and VHT modes if supported by
671 # the driver.
672 #ht_vht_twt_responder=0
673
674 ##### IEEE 802.11ac related configuration #####################################
675
676 # ieee80211ac: Whether IEEE 802.11ac (VHT) is enabled
677 # 0 = disabled (default)
678 # 1 = enabled
679 # Note: You will also need to enable WMM for full VHT functionality.
680 # Note: hw_mode=a is used to specify that 5 GHz band is used with VHT.
681 #ieee80211ac=1
682
683 # disable_11ac: Boolean (0/1) to disable VHT for a specific BSS
684 #disable_11ac=0
685
686 # vht_capab: VHT capabilities (list of flags)
687 #
688 # vht_max_mpdu_len: [MAX-MPDU-7991] [MAX-MPDU-11454]
689 # Indicates maximum MPDU length
690 # 0 = 3895 octets (default)
691 # 1 = 7991 octets
692 # 2 = 11454 octets
693 # 3 = reserved
694 #
695 # supported_chan_width: [VHT160] [VHT160-80PLUS80]
696 # Indicates supported Channel widths
697 # 0 = 160 MHz & 80+80 channel widths are not supported (default)
698 # 1 = 160 MHz channel width is supported
699 # 2 = 160 MHz & 80+80 channel widths are supported
700 # 3 = reserved
701 #
702 # Rx LDPC coding capability: [RXLDPC]
703 # Indicates support for receiving LDPC coded pkts
704 # 0 = Not supported (default)
705 # 1 = Supported
706 #
707 # Short GI for 80 MHz: [SHORT-GI-80]
708 # Indicates short GI support for reception of packets transmitted with TXVECTOR
709 # params format equal to VHT and CBW = 80Mhz
710 # 0 = Not supported (default)
711 # 1 = Supported
712 #
713 # Short GI for 160 MHz: [SHORT-GI-160]
714 # Indicates short GI support for reception of packets transmitted with TXVECTOR
715 # params format equal to VHT and CBW = 160Mhz
716 # 0 = Not supported (default)
717 # 1 = Supported
718 #
719 # Tx STBC: [TX-STBC-2BY1]
720 # Indicates support for the transmission of at least 2x1 STBC
721 # 0 = Not supported (default)
722 # 1 = Supported
723 #
724 # Rx STBC: [RX-STBC-1] [RX-STBC-12] [RX-STBC-123] [RX-STBC-1234]
725 # Indicates support for the reception of PPDUs using STBC
726 # 0 = Not supported (default)
727 # 1 = support of one spatial stream
728 # 2 = support of one and two spatial streams
729 # 3 = support of one, two and three spatial streams
730 # 4 = support of one, two, three and four spatial streams
731 # 5,6,7 = reserved
732 #
733 # SU Beamformer Capable: [SU-BEAMFORMER]
734 # Indicates support for operation as a single user beamformer
735 # 0 = Not supported (default)
736 # 1 = Supported
737 #
738 # SU Beamformee Capable: [SU-BEAMFORMEE]
739 # Indicates support for operation as a single user beamformee
740 # 0 = Not supported (default)
741 # 1 = Supported
742 #
743 # Compressed Steering Number of Beamformer Antennas Supported:
744 # [BF-ANTENNA-2] [BF-ANTENNA-3] [BF-ANTENNA-4]
745 # Beamformee's capability indicating the maximum number of beamformer
746 # antennas the beamformee can support when sending compressed beamforming
747 # feedback
748 # If SU beamformer capable, set to maximum value minus 1
749 # else reserved (default)
750 #
751 # Number of Sounding Dimensions:
752 # [SOUNDING-DIMENSION-2] [SOUNDING-DIMENSION-3] [SOUNDING-DIMENSION-4]
753 # Beamformer's capability indicating the maximum value of the NUM_STS parameter
754 # in the TXVECTOR of a VHT NDP
755 # If SU beamformer capable, set to maximum value minus 1
756 # else reserved (default)
757 #
758 # MU Beamformer Capable: [MU-BEAMFORMER]
759 # Indicates support for operation as an MU beamformer
760 # 0 = Not supported or sent by Non-AP STA (default)
761 # 1 = Supported
762 #
763 # VHT TXOP PS: [VHT-TXOP-PS]
764 # Indicates whether or not the AP supports VHT TXOP Power Save Mode
765 # or whether or not the STA is in VHT TXOP Power Save mode
766 # 0 = VHT AP doesn't support VHT TXOP PS mode (OR) VHT STA not in VHT TXOP PS
767 # mode
768 # 1 = VHT AP supports VHT TXOP PS mode (OR) VHT STA is in VHT TXOP power save
769 # mode
770 #
771 # +HTC-VHT Capable: [HTC-VHT]
772 # Indicates whether or not the STA supports receiving a VHT variant HT Control
773 # field.
774 # 0 = Not supported (default)
775 # 1 = supported
776 #
777 # Maximum A-MPDU Length Exponent: [MAX-A-MPDU-LEN-EXP0]..[MAX-A-MPDU-LEN-EXP7]
778 # Indicates the maximum length of A-MPDU pre-EOF padding that the STA can recv
779 # This field is an integer in the range of 0 to 7.
780 # The length defined by this field is equal to
781 # 2 pow(13 + Maximum A-MPDU Length Exponent) -1 octets
782 #
783 # VHT Link Adaptation Capable: [VHT-LINK-ADAPT2] [VHT-LINK-ADAPT3]
784 # Indicates whether or not the STA supports link adaptation using VHT variant
785 # HT Control field
786 # If +HTC-VHTcapable is 1
787 # 0 = (no feedback) if the STA does not provide VHT MFB (default)
788 # 1 = reserved
789 # 2 = (Unsolicited) if the STA provides only unsolicited VHT MFB
790 # 3 = (Both) if the STA can provide VHT MFB in response to VHT MRQ and if the
791 # STA provides unsolicited VHT MFB
792 # Reserved if +HTC-VHTcapable is 0
793 #
794 # Rx Antenna Pattern Consistency: [RX-ANTENNA-PATTERN]
795 # Indicates the possibility of Rx antenna pattern change
796 # 0 = Rx antenna pattern might change during the lifetime of an association
797 # 1 = Rx antenna pattern does not change during the lifetime of an association
798 #
799 # Tx Antenna Pattern Consistency: [TX-ANTENNA-PATTERN]
800 # Indicates the possibility of Tx antenna pattern change
801 # 0 = Tx antenna pattern might change during the lifetime of an association
802 # 1 = Tx antenna pattern does not change during the lifetime of an association
803 #vht_capab=[SHORT-GI-80][HTC-VHT]
804 #
805 # Require stations to support VHT PHY (reject association if they do not)
806 #require_vht=1
807
808 # 0 = 20 or 40 MHz operating Channel width
809 # 1 = 80 MHz channel width
810 # 2 = 160 MHz channel width
811 # 3 = 80+80 MHz channel width
812 #vht_oper_chwidth=1
813 #
814 # center freq = 5 GHz + (5 * index)
815 # So index 42 gives center freq 5.210 GHz
816 # which is channel 42 in 5G band
817 #
818 #vht_oper_centr_freq_seg0_idx=42
819 #
820 # center freq = 5 GHz + (5 * index)
821 # So index 159 gives center freq 5.795 GHz
822 # which is channel 159 in 5G band
823 #
824 #vht_oper_centr_freq_seg1_idx=159
825
826 # Workaround to use station's nsts capability in (Re)Association Response frame
827 # This may be needed with some deployed devices as an interoperability
828 # workaround for beamforming if the AP's capability is greater than the
829 # station's capability. This is disabled by default and can be enabled by
830 # setting use_sta_nsts=1.
831 #use_sta_nsts=0
832
833 ##### IEEE 802.11ax related configuration #####################################
834
835 #ieee80211ax: Whether IEEE 802.11ax (HE) is enabled
836 # 0 = disabled (default)
837 # 1 = enabled
838 #ieee80211ax=1
839
840 # Require stations to support HE PHY (reject association if they do not)
841 #require_he=1
842
843 # disable_11ax: Boolean (0/1) to disable HE for a specific BSS
844 #disable_11ax=0
845
846 #he_su_beamformer: HE single user beamformer support
847 # 0 = not supported (default)
848 # 1 = supported
849 #he_su_beamformer=1
850
851 #he_su_beamformee: HE single user beamformee support
852 # 0 = not supported (default)
853 # 1 = supported
854 #he_su_beamformee=1
855
856 #he_mu_beamformer: HE multiple user beamformer support
857 # 0 = not supported (default)
858 # 1 = supported
859 #he_mu_beamformer=1
860
861 # he_bss_color: BSS color (1-63)
862 #he_bss_color=1
863
864 # he_bss_color_partial: BSS color AID equation
865 #he_bss_color_partial=0
866
867 #he_default_pe_duration: The duration of PE field in an HE PPDU in us
868 # Possible values are 0 us (default), 4 us, 8 us, 12 us, and 16 us
869 #he_default_pe_duration=0
870
871 #he_twt_required: Whether TWT is required
872 # 0 = not required (default)
873 # 1 = required
874 #he_twt_required=0
875
876 #he_twt_responder: Whether TWT (HE) responder is enabled
877 # 0 = disabled
878 # 1 = enabled if supported by the driver (default)
879 #he_twt_responder=1
880
881 #he_rts_threshold: Duration of STA transmission
882 # 0 = not set (default)
883 # unsigned integer = duration in units of 16 us
884 #he_rts_threshold=0
885
886 #he_er_su_disable: Disable 242-tone HE ER SU PPDU reception by the AP
887 # 0 = enable reception (default)
888 # 1 = disable reception
889 #he_er_su_disable=0
890
891 # HE operating channel information; see matching vht_* parameters for details.
892 # he_oper_centr_freq_seg0_idx field is used to indicate center frequency of 80
893 # and 160 MHz bandwidth operation. In 80+80 MHz operation, it is the center
894 # frequency of the lower frequency segment. he_oper_centr_freq_seg1_idx field
895 # is used only with 80+80 MHz bandwidth operation and it is used to transmit
896 # the center frequency of the second segment.
897 # On the 6 GHz band the center freq calculation starts from 5.950 GHz offset.
898 # For example idx=3 would result in 5965 MHz center frequency. In addition,
899 # he_oper_chwidth is ignored, and the channel width is derived from the
900 # configured operating class or center frequency indexes (see
901 # IEEE P802.11ax/D6.1 Annex E, Table E-4).
902 #he_oper_chwidth (see vht_oper_chwidth)
903 #he_oper_centr_freq_seg0_idx
904 #he_oper_centr_freq_seg1_idx
905
906 #he_basic_mcs_nss_set: Basic NSS/MCS set
907 # 16-bit combination of 2-bit values of Max HE-MCS For 1..8 SS; each 2-bit
908 # value having following meaning:
909 # 0 = HE-MCS 0-7, 1 = HE-MCS 0-9, 2 = HE-MCS 0-11, 3 = not supported
910 #he_basic_mcs_nss_set
911
912 #he_mu_edca_qos_info_param_count
913 #he_mu_edca_qos_info_q_ack
914 #he_mu_edca_qos_info_queue_request=1
915 #he_mu_edca_qos_info_txop_request
916 #he_mu_edca_ac_be_aifsn=0
917 #he_mu_edca_ac_be_ecwmin=15
918 #he_mu_edca_ac_be_ecwmax=15
919 #he_mu_edca_ac_be_timer=255
920 #he_mu_edca_ac_bk_aifsn=0
921 #he_mu_edca_ac_bk_aci=1
922 #he_mu_edca_ac_bk_ecwmin=15
923 #he_mu_edca_ac_bk_ecwmax=15
924 #he_mu_edca_ac_bk_timer=255
925 #he_mu_edca_ac_vi_ecwmin=15
926 #he_mu_edca_ac_vi_ecwmax=15
927 #he_mu_edca_ac_vi_aifsn=0
928 #he_mu_edca_ac_vi_aci=2
929 #he_mu_edca_ac_vi_timer=255
930 #he_mu_edca_ac_vo_aifsn=0
931 #he_mu_edca_ac_vo_aci=3
932 #he_mu_edca_ac_vo_ecwmin=15
933 #he_mu_edca_ac_vo_ecwmax=15
934 #he_mu_edca_ac_vo_timer=255
935
936 # Spatial Reuse Parameter Set
937 #
938 # SR Control field value
939 # B0 = PSR Disallowed
940 # B1 = Non-SRG OBSS PD SR Disallowed
941 # B2 = Non-SRG Offset Present
942 # B3 = SRG Information Present
943 # B4 = HESIGA_Spatial_reuse_value15_allowed
944 #he_spr_sr_control
945 #
946 # Non-SRG OBSS PD Max Offset (included if he_spr_sr_control B2=1)
947 #he_spr_non_srg_obss_pd_max_offset
948
949 # SRG OBSS PD Min Offset (included if he_spr_sr_control B3=1)
950 #he_spr_srg_obss_pd_min_offset
951 #
952 # SRG OBSS PD Max Offset (included if he_spr_sr_control B3=1)
953 #he_spr_srg_obss_pd_max_offset
954 #
955 # SPR SRG BSS Color (included if he_spr_sr_control B3=1)
956 # This config represents SRG BSS Color Bitmap field of Spatial Reuse Parameter
957 # Set element that indicates the BSS color values used by members of the
958 # SRG of which the transmitting STA is a member. The value is in range of 0-63.
959 #he_spr_srg_bss_colors=1 2 10 63
960 #
961 # SPR SRG Partial BSSID (included if he_spr_sr_control B3=1)
962 # This config represents SRG Partial BSSID Bitmap field of Spatial Reuse
963 # Parameter Set element that indicates the Partial BSSID values used by members
964 # of the SRG of which the transmitting STA is a member. The value range
965 # corresponds to one of the 64 possible values of BSSID[39:44], where the lowest
966 # numbered bit corresponds to Partial BSSID value 0 and the highest numbered bit
967 # corresponds to Partial BSSID value 63.
968 #he_spr_srg_partial_bssid=0 1 3 63
969 #
970 #he_6ghz_max_mpdu: Maximum MPDU Length of HE 6 GHz band capabilities.
971 # Indicates maximum MPDU length
972 # 0 = 3895 octets
973 # 1 = 7991 octets
974 # 2 = 11454 octets (default)
975 #he_6ghz_max_mpdu=2
976 #
977 #he_6ghz_max_ampdu_len_exp: Maximum A-MPDU Length Exponent of HE 6 GHz band
978 # capabilities. Indicates the maximum length of A-MPDU pre-EOF padding that
979 # the STA can receive. This field is an integer in the range of 0 to 7.
980 # The length defined by this field is equal to
981 # 2 pow(13 + Maximum A-MPDU Length Exponent) -1 octets
982 # 0 = AMPDU length of 8k
983 # 1 = AMPDU length of 16k
984 # 2 = AMPDU length of 32k
985 # 3 = AMPDU length of 65k
986 # 4 = AMPDU length of 131k
987 # 5 = AMPDU length of 262k
988 # 6 = AMPDU length of 524k
989 # 7 = AMPDU length of 1048k (default)
990 #he_6ghz_max_ampdu_len_exp=7
991 #
992 #he_6ghz_rx_ant_pat: Rx Antenna Pattern Consistency of HE 6 GHz capability.
993 # Indicates the possibility of Rx antenna pattern change
994 # 0 = Rx antenna pattern might change during the lifetime of an association
995 # 1 = Rx antenna pattern does not change during the lifetime of an association
996 # (default)
997 #he_6ghz_rx_ant_pat=1
998 #
999 #he_6ghz_tx_ant_pat: Tx Antenna Pattern Consistency of HE 6 GHz capability.
1000 # Indicates the possibility of Tx antenna pattern change
1001 # 0 = Tx antenna pattern might change during the lifetime of an association
1002 # 1 = Tx antenna pattern does not change during the lifetime of an association
1003 # (default)
1004 #he_6ghz_tx_ant_pat=1
1005
1006 # 6 GHz Access Point type
1007 # This config is to set the 6 GHz Access Point type. Possible options are:
1008 # 0 = Indoor AP
1009 # 1 = Standard power AP
1010 # 2 = Very low power AP (default)
1011 # 3 = Indoor enabled AP
1012 # 4 = Indoor standard power AP
1013 # This has no impact for operation on other bands.
1014 # See IEEE P802.11-REVme/D4.0, Table E-12 (Regulatory Info subfield encoding)
1015 # for more details.
1016 #he_6ghz_reg_pwr_type=0
1017 #
1018 # 6 GHz Maximum Tx Power used in Transmit Power Envelope elements, where the
1019 # "Transmit Power Interpretation" is set to "Regulatory client EIRP PSD".
1020 # For Maximum Transmit Power Category subfield encoding set to default (0):
1021 #reg_def_cli_eirp_psd=-1
1022 # For Maximum Transmit Power Category subfield encoding set to subordinate (1):
1023 #reg_sub_cli_eirp_psd=-1
1024
1025 # Unsolicited broadcast Probe Response transmission settings
1026 # This is for the 6 GHz band only. If the interval is set to a non-zero value,
1027 # the AP schedules unsolicited broadcast Probe Response frames to be
1028 # transmitted for in-band discovery. Refer to
1029 # IEEE P802.11ax/D8.0 26.17.2.3.2, AP behavior for fast passive scanning.
1030 # Valid range: 0..20 TUs; default is 0 (disabled)
1031 #unsol_bcast_probe_resp_interval=0
1032
1033 ##### IEEE 802.11be related configuration #####################################
1034
1035 #ieee80211be: Whether IEEE 802.11be (EHT) is enabled
1036 # 0 = disabled (default)
1037 # 1 = enabled
1038 #ieee80211be=1
1039
1040 #disable_11be: Boolean (0/1) to disable EHT for a specific BSS
1041 #disable_11be=0
1042
1043 #eht_su_beamformer: EHT single user beamformer support
1044 # 0 = not supported (default)
1045 # 1 = supported
1046 #eht_su_beamformer=1
1047
1048 #eht_su_beamformee: EHT single user beamformee support
1049 # 0 = not supported (default)
1050 # 1 = supported
1051 #eht_su_beamformee=1
1052
1053 #eht_mu_beamformer: EHT multiple user beamformer support
1054 # 0 = not supported (default)
1055 # 1 = supported
1056 #eht_mu_beamformer=1
1057
1058 # EHT operating channel information; see matching he_* parameters for details.
1059 # The field eht_oper_centr_freq_seg0_idx field is used to indicate center
1060 # frequency of 40, 80, and 160 MHz bandwidth operation.
1061 # In the 6 GHz band, eht_oper_chwidth is ignored and the channel width is
1062 # derived from the configured operating class (IEEE P802.11be/D1.5,
1063 # Annex E.1 - Country information and operating classes).
1064 #eht_oper_chwidth (see vht_oper_chwidth)
1065 #eht_oper_centr_freq_seg0_idx
1066
1067 #eht_default_pe_duration: The duration of PE field in EHT TB PPDU
1068 # 0 = PE field duration is the same as he_default_pe_duration (default)
1069 # 1 = PE field duration is 20 us
1070 #eht_default_pe_duration=0
1071
1072 #eht_bw320_offset: For automatic channel selection (ACS) to indicate a preferred
1073 # 320 MHz channelization in EHT mode.
1074 # If the channel is decided or the bandwidth is not 320 MHz, this option is
1075 # meaningless.
1076 # 0 = auto-detect by hostapd
1077 # 1 = 320 MHz-1 (channel center frequency 31, 95, 159)
1078 # 2 = 320 MHz-2 (channel center frequency 63, 127, 191)
1079 #eht_bw320_offset=0
1080
1081 # Disabled subchannel bitmap (16 bits) as per IEEE P802.11be/3.0,
1082 # Figure 9-1002c (EHT Operation Information field format). Each bit corresponds
1083 # to a 20 MHz channel, the lowest bit corresponds to the lowest frequency. A
1084 # bit set to 1 indicates that the channel is punctured (disabled). The default
1085 # value is 0 indicating that all channels are active.
1086 #punct_bitmap=0
1087
1088 # Preamble puncturing threshold in automatic channel selection (ACS).
1089 # The value indicates the percentage of ideal channel average interference
1090 # factor above which a channel should be punctured.
1091 # Default is 0, indicates that ACS algorithm should not puncture any channel.
1092 #punct_acs_threshold=75
1093
1094 # AP MLD - Whether this AP is a part of an AP MLD
1095 # 0 = no (no MLO)
1096 # 1 = yes (MLO)
1097 #mld_ap=0
1098
1099 # AP MLD MAC address
1100 # The configured address will be set as the interface hardware address and used
1101 # as the AP MLD MAC address. If not set, the current interface hardware address
1102 # will be used as the AP MLD MAC address.
1103 #mld_addr=02:03:04:05:06:07
1104
1105 ##### IEEE 802.1X-2004 related configuration ##################################
1106
1107 # Require IEEE 802.1X authorization
1108 #ieee8021x=1
1109
1110 # IEEE 802.1X/EAPOL version
1111 # hostapd is implemented based on IEEE Std 802.1X-2004 which defines EAPOL
1112 # version 2. However, there are many client implementations that do not handle
1113 # the new version number correctly (they seem to drop the frames completely).
1114 # In order to make hostapd interoperate with these clients, the version number
1115 # can be set to the older version (1) with this configuration value.
1116 # Note: When using MACsec, eapol_version shall be set to 3, which is
1117 # defined in IEEE Std 802.1X-2010.
1118 #eapol_version=2
1119
1120 # Optional displayable message sent with EAP Request-Identity. The first \0
1121 # in this string will be converted to ASCII-0 (nul). This can be used to
1122 # separate network info (comma separated list of attribute=value pairs); see,
1123 # e.g., RFC 4284.
1124 #eap_message=hello
1125 #eap_message=hello\0networkid=netw,nasid=foo,portid=0,NAIRealms=example.com
1126
1127 # WEP rekeying (disabled if key lengths are not set or are set to 0)
1128 # Key lengths for default/broadcast and individual/unicast keys:
1129 # 5 = 40-bit WEP (also known as 64-bit WEP with 40 secret bits)
1130 # 13 = 104-bit WEP (also known as 128-bit WEP with 104 secret bits)
1131 #wep_key_len_broadcast=5
1132 #wep_key_len_unicast=5
1133 # Rekeying period in seconds. 0 = do not rekey (i.e., set keys only once)
1134 #wep_rekey_period=300
1135
1136 # EAPOL-Key index workaround (set bit7) for WinXP Supplicant (needed only if
1137 # only broadcast keys are used)
1138 eapol_key_index_workaround=0
1139
1140 # EAP reauthentication period in seconds (default: 3600 seconds; 0 = disable
1141 # reauthentication).
1142 # Note: Reauthentications may enforce a disconnection, check the related
1143 # parameter wpa_deny_ptk0_rekey for details.
1144 #eap_reauth_period=3600
1145
1146 # Use PAE group address (01:80:c2:00:00:03) instead of individual target
1147 # address when sending EAPOL frames with driver=wired. This is the most common
1148 # mechanism used in wired authentication, but it also requires that the port
1149 # is only used by one station.
1150 #use_pae_group_addr=1
1151
1152 # EAP Re-authentication Protocol (ERP) authenticator (RFC 6696)
1153 #
1154 # Whether to initiate EAP authentication with EAP-Initiate/Re-auth-Start before
1155 # EAP-Identity/Request
1156 #erp_send_reauth_start=1
1157 #
1158 # Domain name for EAP-Initiate/Re-auth-Start. Omitted from the message if not
1159 # set (no local ER server). This is also used by the integrated EAP server if
1160 # ERP is enabled (eap_server_erp=1).
1161 #erp_domain=example.com
1162
1163 ##### MACsec ##################################################################
1164
1165 # macsec_policy: IEEE 802.1X/MACsec options
1166 # This determines how sessions are secured with MACsec (only for MACsec
1167 # drivers).
1168 # 0: MACsec not in use (default)
1169 # 1: MACsec enabled - Should secure, accept key server's advice to
1170 # determine whether to use a secure session or not.
1171 #
1172 # macsec_integ_only: IEEE 802.1X/MACsec transmit mode
1173 # This setting applies only when MACsec is in use, i.e.,
1174 # - macsec_policy is enabled
1175 # - the key server has decided to enable MACsec
1176 # 0: Encrypt traffic (default)
1177 # 1: Integrity only
1178 #
1179 # macsec_replay_protect: IEEE 802.1X/MACsec replay protection
1180 # This setting applies only when MACsec is in use, i.e.,
1181 # - macsec_policy is enabled
1182 # - the key server has decided to enable MACsec
1183 # 0: Replay protection disabled (default)
1184 # 1: Replay protection enabled
1185 #
1186 # macsec_replay_window: IEEE 802.1X/MACsec replay protection window
1187 # This determines a window in which replay is tolerated, to allow receipt
1188 # of frames that have been misordered by the network.
1189 # This setting applies only when MACsec replay protection active, i.e.,
1190 # - macsec_replay_protect is enabled
1191 # - the key server has decided to enable MACsec
1192 # 0: No replay window, strict check (default)
1193 # 1..2^32-1: number of packets that could be misordered
1194 #
1195 # macsec_offload: IEEE 802.1X/MACsec hardware offload
1196 # This setting applies only when MACsec is in use, i.e.,
1197 # - macsec_policy is enabled
1198 # - the key server has decided to enable MACsec
1199 # 0 = MACSEC_OFFLOAD_OFF (default)
1200 # 1 = MACSEC_OFFLOAD_PHY
1201 # 2 = MACSEC_OFFLOAD_MAC
1202 #
1203 # macsec_port: IEEE 802.1X/MACsec port
1204 # Port component of the SCI
1205 # Range: 1-65534 (default: 1)
1206 #
1207 # mka_priority (Priority of MKA Actor)
1208 # Range: 0..255 (default: 255)
1209 #
1210 # macsec_csindex: IEEE 802.1X/MACsec cipher suite
1211 # 0 = GCM-AES-128 (default)
1212 # 1 = GCM-AES-256 (default)
1213 #
1214 # mka_cak, mka_ckn, and mka_priority: IEEE 802.1X/MACsec pre-shared key mode
1215 # This allows to configure MACsec with a pre-shared key using a (CAK,CKN) pair.
1216 # In this mode, instances of hostapd can act as MACsec peers. The peer
1217 # with lower priority will become the key server and start distributing SAKs.
1218 # mka_cak (CAK = Secure Connectivity Association Key) takes a 16-byte (128-bit)
1219 # hex-string (32 hex-digits) or a 32-byte (256-bit) hex-string (64 hex-digits)
1220 # mka_ckn (CKN = CAK Name) takes a 1..32-bytes (8..256 bit) hex-string
1221 # (2..64 hex-digits)
1222
1223 ##### Integrated EAP server ###################################################
1224
1225 # Optionally, hostapd can be configured to use an integrated EAP server
1226 # to process EAP authentication locally without need for an external RADIUS
1227 # server. This functionality can be used both as a local authentication server
1228 # for IEEE 802.1X/EAPOL and as a RADIUS server for other devices.
1229
1230 # Use integrated EAP server instead of external RADIUS authentication
1231 # server. This is also needed if hostapd is configured to act as a RADIUS
1232 # authentication server.
1233 eap_server=0
1234
1235 # Path for EAP server user database
1236 # If SQLite support is included, this can be set to "sqlite:/path/to/sqlite.db"
1237 # to use SQLite database instead of a text file.
1238 #eap_user_file=/etc/hostapd.eap_user
1239
1240 # CA certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS
1241 #ca_cert=/etc/hostapd.ca.pem
1242
1243 # Server certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS
1244 #server_cert=/etc/hostapd.server.pem
1245
1246 # Private key matching with the server certificate for EAP-TLS/PEAP/TTLS
1247 # This may point to the same file as server_cert if both certificate and key
1248 # are included in a single file. PKCS#12 (PFX) file (.p12/.pfx) can also be
1249 # used by commenting out server_cert and specifying the PFX file as the
1250 # private_key.
1251 #private_key=/etc/hostapd.server.prv
1252
1253 # Passphrase for private key
1254 #private_key_passwd=secret passphrase
1255
1256 # An alternative server certificate and private key can be configured with the
1257 # following parameters (with values just like the parameters above without the
1258 # '2' suffix). The ca_cert file (in PEM encoding) is used to add the trust roots
1259 # for both server certificates and/or client certificates).
1260 #
1261 # The main use case for this alternative server certificate configuration is to
1262 # enable both RSA and ECC public keys. The server will pick which one to use
1263 # based on the client preferences for the cipher suite (in the TLS ClientHello
1264 # message). It should be noted that number of deployed EAP peer implementations
1265 # do not filter out the cipher suite list based on their local configuration and
1266 # as such, configuration of alternative types of certificates on the server may
1267 # result in interoperability issues.
1268 #server_cert2=/etc/hostapd.server-ecc.pem
1269 #private_key2=/etc/hostapd.server-ecc.prv
1270 #private_key_passwd2=secret passphrase
1271
1272
1273 # Server identity
1274 # EAP methods that provide mechanism for authenticated server identity delivery
1275 # use this value. If not set, "hostapd" is used as a default.
1276 #server_id=server.example.com
1277
1278 # Enable CRL verification.
1279 # Note: hostapd does not yet support CRL downloading based on CDP. Thus, a
1280 # valid CRL signed by the CA is required to be included in the ca_cert file.
1281 # This can be done by using PEM format for CA certificate and CRL and
1282 # concatenating these into one file. Whenever CRL changes, hostapd needs to be
1283 # restarted to take the new CRL into use. Alternatively, crl_reload_interval can
1284 # be used to configure periodic updating of the loaded CRL information.
1285 # 0 = do not verify CRLs (default)
1286 # 1 = check the CRL of the user certificate
1287 # 2 = check all CRLs in the certificate path
1288 #check_crl=1
1289
1290 # Specify whether to ignore certificate CRL validity time mismatches with
1291 # errors X509_V_ERR_CRL_HAS_EXPIRED and X509_V_ERR_CRL_NOT_YET_VALID.
1292 #
1293 # 0 = ignore errors
1294 # 1 = do not ignore errors (default)
1295 #check_crl_strict=1
1296
1297 # CRL reload interval in seconds
1298 # This can be used to reload ca_cert file and the included CRL on every new TLS
1299 # session if difference between last reload and the current reload time in
1300 # seconds is greater than crl_reload_interval.
1301 # Note: If interval time is very short, CPU overhead may be negatively affected
1302 # and it is advised to not go below 300 seconds.
1303 # This is applicable only with check_crl values 1 and 2.
1304 # 0 = do not reload CRLs (default)
1305 # crl_reload_interval = 300
1306
1307 # If check_cert_subject is set, the value of every field will be checked
1308 # against the DN of the subject in the client certificate. If the values do
1309 # not match, the certificate verification will fail, rejecting the user.
1310 # This option allows hostapd to match every individual field in the right order
1311 # against the DN of the subject in the client certificate.
1312 #
1313 # For example, check_cert_subject=C=US/O=XX/OU=ABC/OU=XYZ/CN=1234 will check
1314 # every individual DN field of the subject in the client certificate. If OU=XYZ
1315 # comes first in terms of the order in the client certificate (DN field of
1316 # client certificate C=US/O=XX/OU=XYZ/OU=ABC/CN=1234), hostapd will reject the
1317 # client because the order of 'OU' is not matching the specified string in
1318 # check_cert_subject.
1319 #
1320 # This option also allows '*' as a wildcard. This option has some limitation.
1321 # It can only be used as per the following example.
1322 #
1323 # For example, check_cert_subject=C=US/O=XX/OU=Production* and we have two
1324 # clients and DN of the subject in the first client certificate is
1325 # (C=US/O=XX/OU=Production Unit) and DN of the subject in the second client is
1326 # (C=US/O=XX/OU=Production Factory). In this case, hostapd will allow both
1327 # clients because the value of 'OU' field in both client certificates matches
1328 # 'OU' value in 'check_cert_subject' up to 'wildcard'.
1329 #
1330 # * (Allow all clients, e.g., check_cert_subject=*)
1331 #check_cert_subject=string
1332
1333 # TLS Session Lifetime in seconds
1334 # This can be used to allow TLS sessions to be cached and resumed with an
1335 # abbreviated handshake when using EAP-TLS/TTLS/PEAP.
1336 # (default: 0 = session caching and resumption disabled)
1337 #tls_session_lifetime=3600
1338
1339 # TLS flags
1340 # [ALLOW-SIGN-RSA-MD5] = allow MD5-based certificate signatures (depending on
1341 # the TLS library, these may be disabled by default to enforce stronger
1342 # security)
1343 # [DISABLE-TIME-CHECKS] = ignore certificate validity time (this requests
1344 # the TLS library to accept certificates even if they are not currently
1345 # valid, i.e., have expired or have not yet become valid; this should be
1346 # used only for testing purposes)
1347 # [DISABLE-TLSv1.0] = disable use of TLSv1.0
1348 # [ENABLE-TLSv1.0] = explicitly enable use of TLSv1.0 (this allows
1349 # systemwide TLS policies to be overridden)
1350 # [DISABLE-TLSv1.1] = disable use of TLSv1.1
1351 # [ENABLE-TLSv1.1] = explicitly enable use of TLSv1.1 (this allows
1352 # systemwide TLS policies to be overridden)
1353 # [DISABLE-TLSv1.2] = disable use of TLSv1.2
1354 # [ENABLE-TLSv1.2] = explicitly enable use of TLSv1.2 (this allows
1355 # systemwide TLS policies to be overridden)
1356 # [DISABLE-TLSv1.3] = disable use of TLSv1.3
1357 # [ENABLE-TLSv1.3] = enable TLSv1.3 (experimental - disabled by default)
1358 #tls_flags=[flag1][flag2]...
1359
1360 # Maximum number of EAP message rounds with data (default: 100)
1361 #max_auth_rounds=100
1362
1363 # Maximum number of short EAP message rounds (default: 50)
1364 #max_auth_rounds_short=50
1365
1366 # Cached OCSP stapling response (DER encoded)
1367 # If set, this file is sent as a certificate status response by the EAP server
1368 # if the EAP peer requests certificate status in the ClientHello message.
1369 # This cache file can be updated, e.g., by running following command
1370 # periodically to get an update from the OCSP responder:
1371 # openssl ocsp \
1372 # -no_nonce \
1373 # -CAfile /etc/hostapd.ca.pem \
1374 # -issuer /etc/hostapd.ca.pem \
1375 # -cert /etc/hostapd.server.pem \
1376 # -url http://ocsp.example.com:8888/ \
1377 # -respout /tmp/ocsp-cache.der
1378 #ocsp_stapling_response=/tmp/ocsp-cache.der
1379
1380 # Cached OCSP stapling response list (DER encoded OCSPResponseList)
1381 # This is similar to ocsp_stapling_response, but the extended version defined in
1382 # RFC 6961 to allow multiple OCSP responses to be provided.
1383 #ocsp_stapling_response_multi=/tmp/ocsp-multi-cache.der
1384
1385 # dh_file: File path to DH/DSA parameters file (in PEM format)
1386 # This is an optional configuration file for setting parameters for an
1387 # ephemeral DH key exchange. If the file is in DSA parameters format, it will
1388 # be automatically converted into DH params. If the used TLS library supports
1389 # automatic DH parameter selection, that functionality will be used if this
1390 # parameter is not set. DH parameters are required if anonymous EAP-FAST is
1391 # used.
1392 # You can generate DH parameters file with OpenSSL, e.g.,
1393 # "openssl dhparam -out /etc/hostapd.dh.pem 2048"
1394 #dh_file=/etc/hostapd.dh.pem
1395
1396 # OpenSSL cipher string
1397 #
1398 # This is an OpenSSL specific configuration option for configuring the default
1399 # ciphers. If not set, the value configured at build time ("DEFAULT:!EXP:!LOW"
1400 # by default) is used.
1401 # See https://www.openssl.org/docs/apps/ciphers.html for OpenSSL documentation
1402 # on cipher suite configuration. This is applicable only if hostapd is built to
1403 # use OpenSSL.
1404 #openssl_ciphers=DEFAULT:!EXP:!LOW
1405
1406 # OpenSSL ECDH curves
1407 #
1408 # This is an OpenSSL specific configuration option for configuring the ECDH
1409 # curves for EAP-TLS/TTLS/PEAP/FAST server. If not set, automatic curve
1410 # selection is enabled. If set to an empty string, ECDH curve configuration is
1411 # not done (the exact library behavior depends on the library version).
1412 # Otherwise, this is a colon separated list of the supported curves (e.g.,
1413 # P-521:P-384:P-256). This is applicable only if hostapd is built to use
1414 # OpenSSL. This must not be used for Suite B cases since the same OpenSSL
1415 # parameter is set differently in those cases and this might conflict with that
1416 # design.
1417 #openssl_ecdh_curves=P-521:P-384:P-256
1418
1419 # Fragment size for EAP methods
1420 #fragment_size=1400
1421
1422 # Finite cyclic group for EAP-pwd. Number maps to group of domain parameters
1423 # using the IANA repository for IKE (RFC 2409).
1424 #pwd_group=19
1425
1426 # Configuration data for EAP-SIM database/authentication gateway interface.
1427 # This is a text string in implementation specific format. The example
1428 # implementation in eap_sim_db.c uses this as the UNIX domain socket name for
1429 # the HLR/AuC gateway (e.g., hlr_auc_gw). In this case, the path uses "unix:"
1430 # prefix. If hostapd is built with SQLite support (CONFIG_SQLITE=y in .config),
1431 # database file can be described with an optional db=<path> parameter.
1432 #eap_sim_db=unix:/tmp/hlr_auc_gw.sock
1433 #eap_sim_db=unix:/tmp/hlr_auc_gw.sock db=/tmp/hostapd.db
1434
1435 # EAP-SIM DB request timeout
1436 # This parameter sets the maximum time to wait for a database request response.
1437 # The parameter value is in seconds.
1438 #eap_sim_db_timeout=1
1439
1440 # Encryption key for EAP-FAST PAC-Opaque values. This key must be a secret,
1441 # random value. It is configured as a 16-octet value in hex format. It can be
1442 # generated, e.g., with the following command:
1443 # od -tx1 -v -N16 /dev/random | colrm 1 8 | tr -d ' '
1444 #pac_opaque_encr_key=000102030405060708090a0b0c0d0e0f
1445
1446 # EAP-FAST authority identity (A-ID)
1447 # A-ID indicates the identity of the authority that issues PACs. The A-ID
1448 # should be unique across all issuing servers. In theory, this is a variable
1449 # length field, but due to some existing implementations requiring A-ID to be
1450 # 16 octets in length, it is strongly recommended to use that length for the
1451 # field to provide interoperability with deployed peer implementations. This
1452 # field is configured in hex format.
1453 #eap_fast_a_id=101112131415161718191a1b1c1d1e1f
1454
1455 # EAP-FAST authority identifier information (A-ID-Info)
1456 # This is a user-friendly name for the A-ID. For example, the enterprise name
1457 # and server name in a human-readable format. This field is encoded as UTF-8.
1458 #eap_fast_a_id_info=test server
1459
1460 # Enable/disable different EAP-FAST provisioning modes:
1461 #0 = provisioning disabled
1462 #1 = only anonymous provisioning allowed
1463 #2 = only authenticated provisioning allowed
1464 #3 = both provisioning modes allowed (default)
1465 #eap_fast_prov=3
1466
1467 # EAP-FAST PAC-Key lifetime in seconds (hard limit)
1468 #pac_key_lifetime=604800
1469
1470 # EAP-FAST PAC-Key refresh time in seconds (soft limit on remaining hard
1471 # limit). The server will generate a new PAC-Key when this number of seconds
1472 # (or fewer) of the lifetime remains.
1473 #pac_key_refresh_time=86400
1474
1475 # EAP-TEAP authentication type
1476 # 0 = inner EAP (default)
1477 # 1 = Basic-Password-Auth
1478 # 2 = Do not require Phase 2 authentication if client can be authenticated
1479 # during Phase 1
1480 #eap_teap_auth=0
1481
1482 # EAP-TEAP authentication behavior when using PAC
1483 # 0 = perform inner authentication (default)
1484 # 1 = skip inner authentication (inner EAP/Basic-Password-Auth)
1485 #eap_teap_pac_no_inner=0
1486
1487 # EAP-TEAP behavior with Result TLV
1488 # 0 = include with Intermediate-Result TLV (default)
1489 # 1 = send in a separate message (for testing purposes)
1490 #eap_teap_separate_result=0
1491
1492 # EAP-TEAP identities
1493 # 0 = allow any identity type (default)
1494 # 1 = require user identity
1495 # 2 = require machine identity
1496 # 3 = request user identity; accept either user or machine identity
1497 # 4 = request machine identity; accept either user or machine identity
1498 # 5 = require both user and machine identity
1499 #eap_teap_id=0
1500
1501 # EAP-TEAP tunneled EAP method behavior
1502 # 0 = minimize roundtrips by merging start of the next EAP method with the
1503 # crypto-binding of the previous one.
1504 # 1 = complete crypto-binding before starting the next EAP method
1505 #eap_teap_method_sequence=0
1506
1507 # EAP-SIM and EAP-AKA protected success/failure indication using AT_RESULT_IND
1508 # (default: 0 = disabled).
1509 #eap_sim_aka_result_ind=1
1510
1511 # EAP-SIM and EAP-AKA identity options
1512 # 0 = do not use pseudonyms or fast reauthentication
1513 # 1 = use pseudonyms, but not fast reauthentication
1514 # 2 = do not use pseudonyms, but use fast reauthentication
1515 # 3 = use pseudonyms and use fast reauthentication (default)
1516 # 4 = do not use pseudonyms or fast reauthentication and allow
1517 # EAP-Response/Identity to be used without method specific identity exchange
1518 # 5 = use pseudonyms, but not fast reauthentication and allow
1519 # EAP-Response/Identity to be used without method specific identity exchange
1520 # 6 = do not use pseudonyms, but use fast reauthentication and allow
1521 # EAP-Response/Identity to be used without method specific identity exchange
1522 # 7 = use pseudonyms and use fast reauthentication and allow
1523 # EAP-Response/Identity to be used without method specific identity exchange
1524 #eap_sim_id=3
1525
1526 # IMSI privacy key (PEM encoded RSA 2048-bit private key) for decrypting
1527 # permanent identity when using EAP-SIM/AKA/AKA'.
1528 #imsi_privacy_key=imsi-privacy-key.pem
1529
1530 # EAP-SIM and EAP-AKA fast re-authentication limit
1531 # Maximum number of fast re-authentications allowed after each full
1532 # authentication.
1533 #eap_sim_aka_fast_reauth_limit=1000
1534
1535 # Trusted Network Connect (TNC)
1536 # If enabled, TNC validation will be required before the peer is allowed to
1537 # connect. Note: This is only used with EAP-TTLS and EAP-FAST. If any other
1538 # EAP method is enabled, the peer will be allowed to connect without TNC.
1539 #tnc=1
1540
1541 # EAP Re-authentication Protocol (ERP) - RFC 6696
1542 #
1543 # Whether to enable ERP on the EAP server.
1544 #eap_server_erp=1
1545
1546
1547 ##### RADIUS client configuration #############################################
1548 # for IEEE 802.1X with external Authentication Server, IEEE 802.11
1549 # authentication with external ACL for MAC addresses, and accounting
1550
1551 # The own IP address of the access point (used as NAS-IP-Address)
1552 own_ip_addr=127.0.0.1
1553
1554 # NAS-Identifier string for RADIUS messages. When used, this should be unique
1555 # to the NAS within the scope of the RADIUS server. Please note that hostapd
1556 # uses a separate RADIUS client for each BSS and as such, a unique
1557 # nas_identifier value should be configured separately for each BSS. This is
1558 # particularly important for cases where RADIUS accounting is used
1559 # (Accounting-On/Off messages are interpreted as clearing all ongoing sessions
1560 # and that may get interpreted as applying to all BSSes if the same
1561 # NAS-Identifier value is used.) For example, a fully qualified domain name
1562 # prefixed with a unique identifier of the BSS (e.g., BSSID) can be used here.
1563 #
1564 # When using IEEE 802.11r, nas_identifier must be set and must be between 1 and
1565 # 48 octets long.
1566 #
1567 # It is mandatory to configure either own_ip_addr or nas_identifier to be
1568 # compliant with the RADIUS protocol. When using RADIUS accounting, it is
1569 # strongly recommended that nas_identifier is set to a unique value for each
1570 # BSS.
1571 #nas_identifier=ap.example.com
1572
1573 # RADIUS client forced local IP address for the access point
1574 # Normally the local IP address is determined automatically based on configured
1575 # IP addresses, but this field can be used to force a specific address to be
1576 # used, e.g., when the device has multiple IP addresses.
1577 #radius_client_addr=127.0.0.1
1578
1579 # RADIUS client forced local interface. Helps run properly with VRF
1580 # Default is none set which allows the network stack to pick the appropriate
1581 # interface automatically.
1582 # Example below binds to eth0
1583 #radius_client_dev=eth0
1584
1585 # RADIUS authentication server
1586 #auth_server_addr=127.0.0.1
1587 #auth_server_port=1812
1588 #auth_server_shared_secret=secret
1589
1590 # RADIUS accounting server
1591 #acct_server_addr=127.0.0.1
1592 #acct_server_port=1813
1593 #acct_server_shared_secret=secret
1594
1595 # Secondary RADIUS servers; to be used if primary one does not reply to
1596 # RADIUS packets. These are optional and there can be more than one secondary
1597 # server listed.
1598 #auth_server_addr=127.0.0.2
1599 #auth_server_port=1812
1600 #auth_server_shared_secret=secret2
1601 #
1602 #acct_server_addr=127.0.0.2
1603 #acct_server_port=1813
1604 #acct_server_shared_secret=secret2
1605
1606 # RADIUS/TLS instead of RADIUS/UDP
1607 #auth_server_addr=127.0.0.1
1608 #auth_server_port=2083
1609 #auth_server_type=TLS
1610 #auth_server_shared_secret=radsec
1611 #auth_server_ca_cert=<path to trusted CA certificate(s)>
1612 #auth_server_client_cert=<path to client certificate>
1613 #auth_server_private_key=<path to private key>
1614 #auth_server_private_key_passwd=<password for decrypting private key>
1615
1616 # Retry interval for trying to return to the primary RADIUS server (in
1617 # seconds). RADIUS client code will automatically try to use the next server
1618 # when the current server is not replying to requests. If this interval is set,
1619 # primary server will be retried after configured amount of time even if the
1620 # currently used secondary server is still working.
1621 #radius_retry_primary_interval=600
1622
1623 # Message-Authenticator attribute requirement for non-EAP cases
1624 # hostapd requires Message-Authenticator attribute to be included in all cases
1625 # where RADIUS is used for EAP authentication. This is also required for cases
1626 # where RADIUS is used for MAC ACL (macaddr_acl=2) by default, but that case
1627 # can be configured to not require this for compatibility with RADIUS servers
1628 # that do not include the attribute. This is not recommended due to potential
1629 # security concerns, but can be used as a temporary workaround in networks where
1630 # the connection to the RADIUS server is secure.
1631 # 0 = Do not require Message-Authenticator in MAC ACL response
1632 # 1 = Require Message-Authenticator in all authentication cases (default)
1633 #radius_require_message_authenticator=1
1634
1635 # Interim accounting update interval
1636 # If this is set (larger than 0) and acct_server is configured, hostapd will
1637 # send interim accounting updates every N seconds. Note: if set, this overrides
1638 # possible Acct-Interim-Interval attribute in Access-Accept message. Thus, this
1639 # value should not be configured in hostapd.conf, if RADIUS server is used to
1640 # control the interim interval.
1641 # This value should not be less 600 (10 minutes) and must not be less than
1642 # 60 (1 minute).
1643 #radius_acct_interim_interval=600
1644
1645 # Request Chargeable-User-Identity (RFC 4372)
1646 # This parameter can be used to configure hostapd to request CUI from the
1647 # RADIUS server by including Chargeable-User-Identity attribute into
1648 # Access-Request packets.
1649 #radius_request_cui=1
1650
1651 # Dynamic VLAN mode; allow RADIUS authentication server to decide which VLAN
1652 # is used for the stations. This information is parsed from following RADIUS
1653 # attributes based on RFC 3580 and RFC 2868: Tunnel-Type (value 13 = VLAN),
1654 # Tunnel-Medium-Type (value 6 = IEEE 802), Tunnel-Private-Group-ID (value
1655 # VLANID as a string). Optionally, the local MAC ACL list (accept_mac_file) can
1656 # be used to set static client MAC address to VLAN ID mapping.
1657 # Dynamic VLAN mode is also used with VLAN ID assignment based on WPA/WPA2
1658 # passphrase from wpa_psk_file or vlan_id parameter from sae_password.
1659 # 0 = disabled (default); only VLAN IDs from accept_mac_file will be used
1660 # 1 = optional; use default interface if RADIUS server does not include VLAN ID
1661 # 2 = required; reject authentication if RADIUS server does not include VLAN ID
1662 #dynamic_vlan=0
1663
1664 # Per-Station AP_VLAN interface mode
1665 # If enabled, each station is assigned its own AP_VLAN interface.
1666 # This implies per-station group keying and ebtables filtering of inter-STA
1667 # traffic (when passed through the AP).
1668 # If the sta is not assigned to any VLAN, then its AP_VLAN interface will be
1669 # added to the bridge given by the "bridge" configuration option (see above).
1670 # Otherwise, it will be added to the per-VLAN bridge.
1671 # 0 = disabled (default)
1672 # 1 = enabled
1673 #per_sta_vif=0
1674
1675 # VLAN interface list for dynamic VLAN mode is read from a separate text file.
1676 # This list is used to map VLAN ID from the RADIUS server to a network
1677 # interface. Each station is bound to one interface in the same way as with
1678 # multiple BSSIDs or SSIDs. Each line in this text file is defining a new
1679 # interface and the line must include VLAN ID and interface name separated by
1680 # white space (space or tab).
1681 # If no entries are provided by this file, the station is statically mapped
1682 # to <bss-iface>.<vlan-id> interfaces.
1683 # Each line can optionally also contain the name of a bridge to add the VLAN to
1684 #vlan_file=/etc/hostapd.vlan
1685
1686 # Interface where 802.1q tagged packets should appear when a RADIUS server is
1687 # used to determine which VLAN a station is on. hostapd creates a bridge for
1688 # each VLAN. Then hostapd adds a VLAN interface (associated with the interface
1689 # indicated by 'vlan_tagged_interface') and the appropriate wireless interface
1690 # to the bridge.
1691 #vlan_tagged_interface=eth0
1692
1693 # Bridge (prefix) to add the wifi and the tagged interface to. This gets the
1694 # VLAN ID appended. It defaults to brvlan%d if no tagged interface is given
1695 # and br%s.%d if a tagged interface is given, provided %s = tagged interface
1696 # and %d = VLAN ID.
1697 #vlan_bridge=brvlan
1698
1699 # When hostapd creates a VLAN interface on vlan_tagged_interfaces, it needs
1700 # to know how to name it.
1701 # 0 = vlan<XXX>, e.g., vlan1
1702 # 1 = <vlan_tagged_interface>.<XXX>, e.g. eth0.1
1703 #vlan_naming=0
1704
1705 # Arbitrary RADIUS attributes can be added into Access-Request and
1706 # Accounting-Request packets by specifying the contents of the attributes with
1707 # the following configuration parameters. There can be multiple of these to
1708 # add multiple attributes. These parameters can also be used to override some
1709 # of the attributes added automatically by hostapd.
1710 # Format: <attr_id>[:<syntax:value>]
1711 # attr_id: RADIUS attribute type (e.g., 26 = Vendor-Specific)
1712 # syntax: s = string (UTF-8), d = integer, x = octet string
1713 # value: attribute value in format indicated by the syntax
1714 # If syntax and value parts are omitted, a null value (single 0x00 octet) is
1715 # used.
1716 #
1717 # Additional Access-Request attributes
1718 # radius_auth_req_attr=<attr_id>[:<syntax:value>]
1719 # Examples:
1720 # Operator-Name = "Operator"
1721 #radius_auth_req_attr=126:s:Operator
1722 # Service-Type = Framed (2)
1723 #radius_auth_req_attr=6:d:2
1724 # Connect-Info = "testing" (this overrides the automatically generated value)
1725 #radius_auth_req_attr=77:s:testing
1726 # Same Connect-Info value set as a hexdump
1727 #radius_auth_req_attr=77:x:74657374696e67
1728
1729 #
1730 # Additional Accounting-Request attributes
1731 # radius_acct_req_attr=<attr_id>[:<syntax:value>]
1732 # Examples:
1733 # Operator-Name = "Operator"
1734 #radius_acct_req_attr=126:s:Operator
1735
1736 # If SQLite support is included, path to a database from which additional
1737 # RADIUS request attributes are extracted based on the station MAC address.
1738 #
1739 # The schema for the radius_attributes table is:
1740 # id | sta | reqtype | attr : multi-key (sta, reqtype)
1741 # id = autonumber
1742 # sta = station MAC address in `11:22:33:44:55:66` format.
1743 # type = `auth` | `acct` | NULL (match any)
1744 # attr = existing config file format, e.g. `126:s:Test Operator`
1745 #radius_req_attr_sqlite=radius_attr.sqlite
1746
1747 # Dynamic Authorization Extensions (RFC 5176)
1748 # This mechanism can be used to allow dynamic changes to user session based on
1749 # commands from a RADIUS server (or some other disconnect client that has the
1750 # needed session information). For example, Disconnect message can be used to
1751 # request an associated station to be disconnected.
1752 #
1753 # This is disabled by default. Set radius_das_port to non-zero UDP port
1754 # number to enable.
1755 #radius_das_port=3799
1756 #
1757 # DAS client (the host that can send Disconnect/CoA requests) and shared secret
1758 # Format: <IP address> <shared secret>
1759 # IP address 0.0.0.0 can be used to allow requests from any address.
1760 #radius_das_client=192.168.1.123 shared secret here
1761 #
1762 # DAS Event-Timestamp time window in seconds
1763 #radius_das_time_window=300
1764 #
1765 # DAS require Event-Timestamp
1766 #radius_das_require_event_timestamp=1
1767 #
1768 # DAS require Message-Authenticator
1769 #radius_das_require_message_authenticator=1
1770
1771 ##### RADIUS authentication server configuration ##############################
1772
1773 # hostapd can be used as a RADIUS authentication server for other hosts. This
1774 # requires that the integrated EAP server is also enabled and both
1775 # authentication services are sharing the same configuration.
1776
1777 # File name of the RADIUS clients configuration for the RADIUS server. If this
1778 # commented out, RADIUS server is disabled.
1779 #radius_server_clients=/etc/hostapd.radius_clients
1780
1781 # The UDP port number for the RADIUS authentication server
1782 #radius_server_auth_port=1812
1783
1784 # The UDP port number for the RADIUS accounting server
1785 # Commenting this out or setting this to 0 can be used to disable RADIUS
1786 # accounting while still enabling RADIUS authentication.
1787 #radius_server_acct_port=1813
1788
1789 # Use IPv6 with RADIUS server (IPv4 will also be supported using IPv6 API)
1790 #radius_server_ipv6=1
1791
1792
1793 ##### WPA/IEEE 802.11i configuration ##########################################
1794
1795 # Enable WPA. Setting this variable configures the AP to require WPA (either
1796 # WPA-PSK or WPA-RADIUS/EAP based on other configuration). For WPA-PSK, either
1797 # wpa_psk or wpa_passphrase must be set and wpa_key_mgmt must include WPA-PSK.
1798 # Instead of wpa_psk / wpa_passphrase, wpa_psk_radius might suffice.
1799 # For WPA-RADIUS/EAP, ieee8021x must be set (but without dynamic WEP keys),
1800 # RADIUS authentication server must be configured, and WPA-EAP must be included
1801 # in wpa_key_mgmt.
1802 # This field is a bit field that can be used to enable WPA (IEEE 802.11i/D3.0)
1803 # and/or WPA2 (full IEEE 802.11i/RSN):
1804 # bit0 = WPA
1805 # bit1 = IEEE 802.11i/RSN (WPA2) (dot11RSNAEnabled)
1806 # Note that WPA3 is also configured with bit1 since it uses RSN just like WPA2.
1807 # In other words, for WPA3, wpa=2 is used the configuration (and
1808 # wpa_key_mgmt=SAE for WPA3-Personal instead of wpa_key_mgmt=WPA-PSK).
1809 #wpa=2
1810
1811 # Extended Key ID support for Individually Addressed frames
1812 #
1813 # Extended Key ID allows to rekey PTK keys without the impacts the "normal"
1814 # PTK rekeying with only a single Key ID 0 has. It can only be used when the
1815 # driver supports it and RSN/WPA2 is used with a CCMP/GCMP pairwise cipher.
1816 #
1817 # 0 = force off, i.e., use only Key ID 0 (default)
1818 # 1 = enable and use Extended Key ID support when possible
1819 # 2 = identical to 1 but start with Key ID 1 when possible
1820 #extended_key_id=0
1821
1822 # WPA pre-shared keys for WPA-PSK. This can be either entered as a 256-bit
1823 # secret in hex format (64 hex digits), wpa_psk, or as an ASCII passphrase
1824 # (8..63 characters) that will be converted to PSK. This conversion uses SSID
1825 # so the PSK changes when ASCII passphrase is used and the SSID is changed.
1826 # wpa_psk (dot11RSNAConfigPSKValue)
1827 # wpa_passphrase (dot11RSNAConfigPSKPassPhrase)
1828 #wpa_psk=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef
1829 #wpa_passphrase=secret passphrase
1830
1831 # Optionally, WPA PSKs can be read from a separate text file (containing list
1832 # of (PSK,MAC address) pairs. This allows more than one PSK to be configured.
1833 # Use absolute path name to make sure that the files can be read on SIGHUP
1834 # configuration reloads.
1835 #wpa_psk_file=/etc/hostapd.wpa_psk
1836
1837 # Optionally, WPA passphrase can be received from RADIUS authentication server
1838 # This requires macaddr_acl to be set to 2 (RADIUS) for wpa_psk_radius values
1839 # 1 and 2.
1840 # 0 = disabled (default)
1841 # 1 = optional; use default passphrase/psk if RADIUS server does not include
1842 # Tunnel-Password
1843 # 2 = required; reject authentication if RADIUS server does not include
1844 # Tunnel-Password
1845 # 3 = ask RADIUS server during 4-way handshake if there is no locally
1846 # configured PSK/passphrase for the STA
1847 #
1848 # The Tunnel-Password attribute in Access-Accept can contain either the
1849 # 8..63 character ASCII passphrase or a 64 hex character encoding of the PSK.
1850 #
1851 #wpa_psk_radius=0
1852
1853 # Set of accepted key management algorithms (WPA-PSK, WPA-EAP, or both). The
1854 # entries are separated with a space. WPA-PSK-SHA256 and WPA-EAP-SHA256 can be
1855 # added to enable SHA256-based stronger algorithms.
1856 # WPA-PSK = WPA-Personal / WPA2-Personal
1857 # WPA-PSK-SHA256 = WPA2-Personal using SHA256
1858 # WPA-EAP = WPA-Enterprise / WPA2-Enterprise
1859 # WPA-EAP-SHA256 = WPA2-Enterprise using SHA256
1860 # SAE = SAE (WPA3-Personal)
1861 # WPA-EAP-SUITE-B-192 = WPA3-Enterprise with 192-bit security/CNSA suite
1862 # FT-PSK = FT with passphrase/PSK
1863 # FT-EAP = FT with EAP
1864 # FT-EAP-SHA384 = FT with EAP using SHA384
1865 # FT-SAE = FT with SAE
1866 # FILS-SHA256 = Fast Initial Link Setup with SHA256
1867 # FILS-SHA384 = Fast Initial Link Setup with SHA384
1868 # FT-FILS-SHA256 = FT and Fast Initial Link Setup with SHA256
1869 # FT-FILS-SHA384 = FT and Fast Initial Link Setup with SHA384
1870 # OWE = Opportunistic Wireless Encryption (a.k.a. Enhanced Open)
1871 # DPP = Device Provisioning Protocol
1872 # OSEN = Hotspot 2.0 online signup with encryption
1873 # (dot11RSNAConfigAuthenticationSuitesTable)
1874 #wpa_key_mgmt=WPA-PSK WPA-EAP
1875
1876 # Set of accepted cipher suites (encryption algorithms) for pairwise keys
1877 # (unicast packets). This is a space separated list of algorithms:
1878 # CCMP = AES in Counter mode with CBC-MAC (CCMP-128)
1879 # TKIP = Temporal Key Integrity Protocol
1880 # CCMP-256 = AES in Counter mode with CBC-MAC with 256-bit key
1881 # GCMP = Galois/counter mode protocol (GCMP-128)
1882 # GCMP-256 = Galois/counter mode protocol with 256-bit key
1883 # Group cipher suite (encryption algorithm for broadcast and multicast frames)
1884 # is automatically selected based on this configuration. If only CCMP is
1885 # allowed as the pairwise cipher, group cipher will also be CCMP. Otherwise,
1886 # TKIP will be used as the group cipher. The optional group_cipher parameter can
1887 # be used to override this automatic selection.
1888 #
1889 # (dot11RSNAConfigPairwiseCiphersTable)
1890 # Pairwise cipher for WPA (v1) (default: TKIP)
1891 #wpa_pairwise=TKIP CCMP
1892 # Pairwise cipher for RSN/WPA2 (default: use wpa_pairwise value)
1893 #rsn_pairwise=CCMP
1894
1895 # Optional override for automatic group cipher selection
1896 # This can be used to select a specific group cipher regardless of which
1897 # pairwise ciphers were enabled for WPA and RSN. It should be noted that
1898 # overriding the group cipher with an unexpected value can result in
1899 # interoperability issues and in general, this parameter is mainly used for
1900 # testing purposes.
1901 #group_cipher=CCMP
1902
1903 # Time interval for rekeying GTK (broadcast/multicast encryption keys) in
1904 # seconds. (dot11RSNAConfigGroupRekeyTime)
1905 # This defaults to 86400 seconds (once per day) when using CCMP/GCMP as the
1906 # group cipher and 600 seconds (once per 10 minutes) when using TKIP as the
1907 # group cipher.
1908 #wpa_group_rekey=86400
1909
1910 # Rekey GTK when any STA that possesses the current GTK is leaving the BSS.
1911 # (dot11RSNAConfigGroupRekeyStrict)
1912 #wpa_strict_rekey=1
1913
1914 # The number of times EAPOL-Key Message 1/2 in the RSN Group Key Handshake is
1915 #retried per GTK Handshake attempt. (dot11RSNAConfigGroupUpdateCount)
1916 # This value should only be increased when stations are constantly
1917 # deauthenticated during GTK rekeying with the log message
1918 # "group key handshake failed...".
1919 # You should consider to also increase wpa_pairwise_update_count then.
1920 # Range 1..4294967295; default: 4
1921 #wpa_group_update_count=4
1922
1923 # Time interval for rekeying GMK (master key used internally to generate GTKs
1924 # (in seconds).
1925 #wpa_gmk_rekey=86400
1926
1927 # Maximum lifetime for PTK in seconds. This can be used to enforce rekeying of
1928 # PTK to mitigate some attacks against TKIP deficiencies.
1929 # Warning: PTK rekeying is buggy with many drivers/devices and with such
1930 # devices, the only secure method to rekey the PTK without Extended Key ID
1931 # support requires a disconnection. Check the related parameter
1932 # wpa_deny_ptk0_rekey for details.
1933 #wpa_ptk_rekey=600
1934
1935 # Workaround for PTK rekey issues
1936 #
1937 # PTK0 rekeys (rekeying the PTK without "Extended Key ID for Individually
1938 # Addressed Frames") can degrade the security and stability with some cards.
1939 # To avoid such issues hostapd can replace those PTK rekeys (including EAP
1940 # reauthentications) with disconnects.
1941 #
1942 # Available options:
1943 # 0 = always rekey when configured/instructed (default)
1944 # 1 = only rekey when the local driver is explicitly indicating it can perform
1945 # this operation without issues
1946 # 2 = never allow PTK0 rekeys
1947 #wpa_deny_ptk0_rekey=0
1948
1949 # The number of times EAPOL-Key Message 1/4 and Message 3/4 in the RSN 4-Way
1950 # Handshake are retried per 4-Way Handshake attempt.
1951 # (dot11RSNAConfigPairwiseUpdateCount)
1952 # Range 1..4294967295; default: 4
1953 #wpa_pairwise_update_count=4
1954
1955 # Workaround for key reinstallation attacks
1956 #
1957 # This parameter can be used to disable retransmission of EAPOL-Key frames that
1958 # are used to install keys (EAPOL-Key message 3/4 and group message 1/2). This
1959 # is similar to setting wpa_group_update_count=1 and
1960 # wpa_pairwise_update_count=1, but with no impact to message 1/4 and with
1961 # extended timeout on the response to avoid causing issues with stations that
1962 # may use aggressive power saving have very long time in replying to the
1963 # EAPOL-Key messages.
1964 #
1965 # This option can be used to work around key reinstallation attacks on the
1966 # station (supplicant) side in cases those station devices cannot be updated
1967 # for some reason. By removing the retransmissions the attacker cannot cause
1968 # key reinstallation with a delayed frame transmission. This is related to the
1969 # station side vulnerabilities CVE-2017-13077, CVE-2017-13078, CVE-2017-13079,
1970 # CVE-2017-13080, and CVE-2017-13081.
1971 #
1972 # This workaround might cause interoperability issues and reduced robustness of
1973 # key negotiation especially in environments with heavy traffic load due to the
1974 # number of attempts to perform the key exchange is reduced significantly. As
1975 # such, this workaround is disabled by default (unless overridden in build
1976 # configuration). To enable this, set the parameter to 1.
1977 #wpa_disable_eapol_key_retries=1
1978
1979 # Enable IEEE 802.11i/RSN/WPA2 pre-authentication. This is used to speed up
1980 # roaming be pre-authenticating IEEE 802.1X/EAP part of the full RSN
1981 # authentication and key handshake before actually associating with a new AP.
1982 # (dot11RSNAPreauthenticationEnabled)
1983 #rsn_preauth=1
1984 #
1985 # Space separated list of interfaces from which pre-authentication frames are
1986 # accepted (e.g., 'eth0' or 'eth0 wlan0wds0'. This list should include all
1987 # interface that are used for connections to other APs. This could include
1988 # wired interfaces and WDS links. The normal wireless data interface towards
1989 # associated stations (e.g., wlan0) should not be added, since
1990 # pre-authentication is only used with APs other than the currently associated
1991 # one.
1992 #rsn_preauth_interfaces=eth0
1993
1994 # ieee80211w: Whether management frame protection (MFP) is enabled
1995 # 0 = disabled (default)
1996 # 1 = optional
1997 # 2 = required
1998 #ieee80211w=0
1999 # The most common configuration options for this based on the PMF (protected
2000 # management frames) certification program are:
2001 # PMF enabled: ieee80211w=1 and wpa_key_mgmt=WPA-EAP WPA-EAP-SHA256
2002 # PMF required: ieee80211w=2 and wpa_key_mgmt=WPA-EAP-SHA256
2003 # (and similarly for WPA-PSK and WPA-PSK-SHA256 if WPA2-Personal is used)
2004 # WPA3-Personal-only mode: ieee80211w=2 and wpa_key_mgmt=SAE
2005
2006 # Group management cipher suite
2007 # Default: AES-128-CMAC (BIP)
2008 # Other options (depending on driver support):
2009 # BIP-GMAC-128
2010 # BIP-GMAC-256
2011 # BIP-CMAC-256
2012 # Note: All the stations connecting to the BSS will also need to support the
2013 # selected cipher. The default AES-128-CMAC is the only option that is commonly
2014 # available in deployed devices.
2015 #group_mgmt_cipher=AES-128-CMAC
2016
2017 # Beacon Protection (management frame protection for Beacon frames)
2018 # This depends on management frame protection being enabled (ieee80211w != 0)
2019 # and beacon protection support indication from the driver.
2020 # 0 = disabled (default)
2021 # 1 = enabled
2022 #beacon_prot=0
2023
2024 # Association SA Query maximum timeout (in TU = 1.024 ms; for MFP)
2025 # (maximum time to wait for a SA Query response)
2026 # dot11AssociationSAQueryMaximumTimeout, 1...4294967295
2027 #assoc_sa_query_max_timeout=1000
2028
2029 # Association SA Query retry timeout (in TU = 1.024 ms; for MFP)
2030 # (time between two subsequent SA Query requests)
2031 # dot11AssociationSAQueryRetryTimeout, 1...4294967295
2032 #assoc_sa_query_retry_timeout=201
2033
2034 # ocv: Operating Channel Validation
2035 # This is a countermeasure against multi-channel on-path attacks.
2036 # Enabling this depends on the driver's support for OCV when the driver SME is
2037 # used. If hostapd SME is used, this will be enabled just based on this
2038 # configuration.
2039 # Enabling this automatically also enables ieee80211w, if not yet enabled.
2040 # 0 = disabled (default)
2041 # 1 = enabled
2042 # 2 = enabled in workaround mode - Allow STA that claims OCV capability to
2043 # connect even if the STA doesn't send OCI or negotiate PMF. This
2044 # workaround is to improve interoperability with legacy STAs which are
2045 # wrongly copying reserved bits of RSN capabilities from the AP's
2046 # RSNE into (Re)Association Request frames. When this configuration is
2047 # enabled, the AP considers STA is OCV capable only when the STA indicates
2048 # MFP capability in (Re)Association Request frames and sends OCI in
2049 # EAPOL-Key msg 2/4/FT Reassociation Request frame/FILS (Re)Association
2050 # Request frame; otherwise, the AP disables OCV for the current connection
2051 # with the STA. Enabling this workaround mode reduced OCV protection to
2052 # some extend since it allows misbehavior to go through. As such, this
2053 # should be enabled only if interoperability with misbehaving STAs is
2054 # needed.
2055 #ocv=1
2056
2057 # disable_pmksa_caching: Disable PMKSA caching
2058 # This parameter can be used to disable caching of PMKSA created through EAP
2059 # authentication. RSN preauthentication may still end up using PMKSA caching if
2060 # it is enabled (rsn_preauth=1).
2061 # 0 = PMKSA caching enabled (default)
2062 # 1 = PMKSA caching disabled
2063 #disable_pmksa_caching=0
2064
2065 # okc: Opportunistic Key Caching (aka Proactive Key Caching)
2066 # Allow PMK cache to be shared opportunistically among configured interfaces
2067 # and BSSes (i.e., all configurations within a single hostapd process).
2068 # 0 = disabled (default)
2069 # 1 = enabled
2070 #okc=1
2071
2072 # SAE password
2073 # This parameter can be used to set passwords for SAE. By default, the
2074 # wpa_passphrase value is used if this separate parameter is not used, but
2075 # wpa_passphrase follows the WPA-PSK constraints (8..63 characters) even though
2076 # SAE passwords do not have such constraints. If the BSS enabled both SAE and
2077 # WPA-PSK and both values are set, SAE uses the sae_password values and WPA-PSK
2078 # uses the wpa_passphrase value.
2079 #
2080 # Each sae_password entry is added to a list of available passwords. This
2081 # corresponds to the dot11RSNAConfigPasswordValueEntry. sae_password value
2082 # starts with the password (dot11RSNAConfigPasswordCredential). That value can
2083 # be followed by optional peer MAC address (dot11RSNAConfigPasswordPeerMac) and
2084 # by optional password identifier (dot11RSNAConfigPasswordIdentifier). In
2085 # addition, an optional VLAN ID specification can be used to bind the station
2086 # to the specified VLAN whenever the specific SAE password entry is used.
2087 #
2088 # If the peer MAC address is not included or is set to the wildcard address
2089 # (ff:ff:ff:ff:ff:ff), the entry is available for any station to use. If a
2090 # specific peer MAC address is included, only a station with that MAC address
2091 # is allowed to use the entry.
2092 #
2093 # If the password identifier (with non-zero length) is included, the entry is
2094 # limited to be used only with that specified identifier.
2095
2096 # The last matching (based on peer MAC address and identifier) entry is used to
2097 # select which password to use. Setting sae_password to an empty string has a
2098 # special meaning of removing all previously added entries.
2099 #
2100 # sae_password uses the following encoding:
2101 #<password/credential>[|mac=<peer mac>][|vlanid=<VLAN ID>]
2102 #[|pk=<m:ECPrivateKey-base64>][|id=<identifier>]
2103 # Examples:
2104 #sae_password=secret
2105 #sae_password=really secret|mac=ff:ff:ff:ff:ff:ff
2106 #sae_password=example secret|mac=02:03:04:05:06:07|id=pw identifier
2107 #sae_password=example secret|vlanid=3|id=pw identifier
2108 #
2109 # SAE passwords can also be read from a separate file in which each line
2110 # contains and entry in the same format as sae_password uses.
2111 #sae_password_file=/tc/hostapd.sae_passwords
2112
2113 # SAE threshold for anti-clogging mechanism (dot11RSNASAEAntiCloggingThreshold)
2114 # This parameter defines how many open SAE instances can be in progress at the
2115 # same time before the anti-clogging mechanism is taken into use.
2116 #sae_anti_clogging_threshold=5 (deprecated)
2117 #anti_clogging_threshold=5
2118
2119 # Maximum number of SAE synchronization errors (dot11RSNASAESync)
2120 # The offending SAE peer will be disconnected if more than this many
2121 # synchronization errors happen.
2122 #sae_sync=3
2123
2124 # Enabled SAE finite cyclic groups
2125 # SAE implementation are required to support group 19 (ECC group defined over a
2126 # 256-bit prime order field). This configuration parameter can be used to
2127 # specify a set of allowed groups. If not included, only the mandatory group 19
2128 # is enabled.
2129 # The group values are listed in the IANA registry:
2130 # http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-9
2131 # Note that groups 1, 2, 5, 22, 23, and 24 should not be used in production
2132 # purposes due limited security (see RFC 8247). Groups that are not as strong as
2133 # group 19 (ECC, NIST P-256) are unlikely to be useful for production use cases
2134 # since all implementations are required to support group 19.
2135 #sae_groups=19 20 21
2136
2137 # Require MFP for all associations using SAE
2138 # This parameter can be used to enforce negotiation of MFP for all associations
2139 # that negotiate use of SAE. This is used in cases where SAE-capable devices are
2140 # known to be MFP-capable and the BSS is configured with optional MFP
2141 # (ieee80211w=1) for legacy support. The non-SAE stations can connect without
2142 # MFP while SAE stations are required to negotiate MFP if sae_require_mfp=1.
2143 #sae_require_mfp=0
2144
2145 # SAE Confirm behavior
2146 # By default, AP will send out only SAE Commit message in response to a received
2147 # SAE Commit message. This parameter can be set to 1 to override that behavior
2148 # to send both SAE Commit and SAE Confirm messages without waiting for the STA
2149 # to send its SAE Confirm message first.
2150 #sae_confirm_immediate=0
2151
2152 # SAE mechanism for PWE derivation
2153 # 0 = hunting-and-pecking loop only (default without password identifier)
2154 # 1 = hash-to-element only (default with password identifier)
2155 # 2 = both hunting-and-pecking loop and hash-to-element enabled
2156 # Note: The default value is likely to change from 0 to 2 once the new
2157 # hash-to-element mechanism has received more interoperability testing.
2158 # When using SAE password identifier, the hash-to-element mechanism is used
2159 # regardless of the sae_pwe parameter value.
2160 #sae_pwe=0
2161
2162 # FILS Cache Identifier (16-bit value in hexdump format)
2163 #fils_cache_id=0011
2164
2165 # FILS Realm Information
2166 # One or more FILS realms need to be configured when FILS is enabled. This list
2167 # of realms is used to define which realms (used in keyName-NAI by the client)
2168 # can be used with FILS shared key authentication for ERP.
2169 #fils_realm=example.com
2170 #fils_realm=example.org
2171
2172 # FILS DH Group for PFS
2173 # 0 = PFS disabled with FILS shared key authentication (default)
2174 # 1-65535 DH Group to use for FILS PFS
2175 #fils_dh_group=0
2176
2177 # OWE DH groups
2178 # OWE implementations are required to support group 19 (NIST P-256). All groups
2179 # that are supported by the implementation (e.g., groups 19, 20, and 21 when
2180 # using OpenSSL) are enabled by default. This configuration parameter can be
2181 # used to specify a limited set of allowed groups. The group values are listed
2182 # in the IANA registry:
2183 # http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-10
2184 #owe_groups=19 20 21
2185
2186 # OWE PTK derivation workaround
2187 # Initial OWE implementation used SHA256 when deriving the PTK for all OWE
2188 # groups. This was supposed to change to SHA384 for group 20 and SHA512 for
2189 # group 21. This parameter can be used to enable workaround for interoperability
2190 # with stations that use SHA256 with groups 20 and 21. By default (0) only the
2191 # appropriate hash function is accepted. When workaround is enabled (1), the
2192 # appropriate hash function is tried first and if that fails, SHA256-based PTK
2193 # derivation is attempted. This workaround can result in reduced security for
2194 # groups 20 and 21, but is required for interoperability with older
2195 # implementations. There is no impact to group 19 behavior. The workaround is
2196 # disabled by default and can be enabled by uncommenting the following line.
2197 #owe_ptk_workaround=1
2198
2199 # OWE transition mode configuration
2200 # Pointer to the matching open/OWE BSS
2201 #owe_transition_bssid=<bssid>
2202 # SSID in same format as ssid2 described above.
2203 #owe_transition_ssid=<SSID>
2204 # Alternatively, OWE transition mode BSSID/SSID can be configured with a
2205 # reference to a BSS operated by this hostapd process.
2206 #owe_transition_ifname=<ifname>
2207
2208 # DHCP server for FILS HLP
2209 # If configured, hostapd will act as a DHCP relay for all FILS HLP requests
2210 # that include a DHCPDISCOVER message and send them to the specific DHCP
2211 # server for processing. hostapd will then wait for a response from that server
2212 # before replying with (Re)Association Response frame that encapsulates this
2213 # DHCP response. own_ip_addr is used as the local address for the communication
2214 # with the DHCP server.
2215 #dhcp_server=127.0.0.1
2216
2217 # DHCP server UDP port
2218 # Default: 67
2219 #dhcp_server_port=67
2220
2221 # DHCP relay UDP port on the local device
2222 # Default: 67; 0 means not to bind any specific port
2223 #dhcp_relay_port=67
2224
2225 # DHCP rapid commit proxy
2226 # If set to 1, this enables hostapd to act as a DHCP rapid commit proxy to
2227 # allow the rapid commit options (two message DHCP exchange) to be used with a
2228 # server that supports only the four message DHCP exchange. This is disabled by
2229 # default (= 0) and can be enabled by setting this to 1.
2230 #dhcp_rapid_commit_proxy=0
2231
2232 # Wait time for FILS HLP (dot11HLPWaitTime) in TUs
2233 # default: 30 TUs (= 30.72 milliseconds)
2234 #fils_hlp_wait_time=30
2235
2236 # FILS Discovery frame transmission minimum and maximum interval settings.
2237 # If fils_discovery_max_interval is non-zero, the AP enables FILS Discovery
2238 # frame transmission. These values use TUs as the unit and have allowed range
2239 # of 0-10000. fils_discovery_min_interval defaults to 20.
2240 # This feature is currently supported only when ieee80211ax is enabled for
2241 # the radio and disable_11ax is not set for the BSS.
2242 #fils_discovery_min_interval=20
2243 #fils_discovery_max_interval=0
2244
2245 # Transition Disable indication
2246 # The AP can notify authenticated stations to disable transition mode in their
2247 # network profiles when the network has completed transition steps, i.e., once
2248 # sufficiently large number of APs in the ESS have been updated to support the
2249 # more secure alternative. When this indication is used, the stations are
2250 # expected to automatically disable transition mode and less secure security
2251 # options. This includes use of WEP, TKIP (including use of TKIP as the group
2252 # cipher), and connections without PMF.
2253 # Bitmap bits:
2254 # bit 0 (0x01): WPA3-Personal (i.e., disable WPA2-Personal = WPA-PSK and only
2255 # allow SAE to be used)
2256 # bit 1 (0x02): SAE-PK (disable SAE without use of SAE-PK)
2257 # bit 2 (0x04): WPA3-Enterprise (move to requiring PMF)
2258 # bit 3 (0x08): Enhanced Open (disable use of open network; require OWE)
2259 # (default: 0 = do not include Transition Disable KDE)
2260 #transition_disable=0x01
2261
2262 # PASN ECDH groups
2263 # PASN implementations are required to support group 19 (NIST P-256). If this
2264 # parameter is not set, only group 19 is supported by default. This
2265 # configuration parameter can be used to specify a limited set of allowed
2266 # groups. The group values are listed in the IANA registry:
2267 # http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-10
2268 #pasn_groups=19 20 21
2269
2270 # PASN comeback after time in TUs
2271 # In case the AP is temporarily unable to handle a PASN authentication exchange
2272 # due to a too large number of parallel operations, this value indicates to the
2273 # peer after how many TUs it can try the PASN exchange again.
2274 # (default: 10 TUs)
2275 #pasn_comeback_after=10
2276
2277 # Unauthenticated PASN activated (dot11NoAuthPASNActivated)
2278 # This indicates whether PASN without mutual authentication is allowed.
2279 # (default: 1 = activated)
2280 #pasn_noauth=1
2281
2282 # SSID protection in 4-way handshake
2283 # The IEEE 802.11i-2004 RSN design did not provide means for protecting the
2284 # SSID in the general case. IEEE P802.11REVme/D6.0 added support for this in
2285 # 4-way handshake. This capability allows a STA to confirm that the AP has the
2286 # same understanding on which SSID is being used for an association in a
2287 # protected manner in cases where both the AP and the STA has this capability.
2288 # This can be used to mitigate CVE-2023-52424 (a.k.a. the SSID Confusion
2289 # Attack).
2290 #
2291 # Ideally, this capability would be enabled by default on the AP, but since this
2292 # is new functionality with limited testing, the default is to disable this for
2293 # now and require explicitly configuration to enable. The default behavior is
2294 # like to change once this capability has received more testing.
2295 #
2296 # 0 = SSID protection in 4-way handshake disabled (default)
2297 # 1 = SSID protection in 4-way handshake enabled
2298 #
2299 #ssid_protection=0
2300
2301 ##### IEEE 802.11r configuration ##############################################
2302
2303 # Mobility Domain identifier (dot11FTMobilityDomainID, MDID)
2304 # MDID is used to indicate a group of APs (within an ESS, i.e., sharing the
2305 # same SSID) between which a STA can use Fast BSS Transition.
2306 # 2-octet identifier as a hex string.
2307 #mobility_domain=a1b2
2308
2309 # PMK-R0 Key Holder identifier (dot11FTR0KeyHolderID)
2310 # 1 to 48 octet identifier.
2311 # This is configured with nas_identifier (see RADIUS client section above).
2312
2313 # Default lifetime of the PMK-R0 in seconds; range 60..4294967295
2314 # (default: 14 days / 1209600 seconds; 0 = disable timeout)
2315 # (dot11FTR0KeyLifetime)
2316 #ft_r0_key_lifetime=1209600
2317
2318 # Maximum lifetime for PMK-R1; applied only if not zero
2319 # PMK-R1 is removed at latest after this limit.
2320 # Removing any PMK-R1 for expiry can be disabled by setting this to -1.
2321 # (default: 0)
2322 #r1_max_key_lifetime=0
2323
2324 # PMK-R1 Key Holder identifier (dot11FTR1KeyHolderID)
2325 # 6-octet identifier as a hex string.
2326 # Defaults to BSSID.
2327 #r1_key_holder=000102030405
2328
2329 # Reassociation deadline in time units (TUs / 1.024 ms; range 1000..65535)
2330 # (dot11FTReassociationDeadline)
2331 #reassociation_deadline=1000
2332
2333 # List of R0KHs in the same Mobility Domain
2334 # format: <MAC address> <NAS Identifier> <256-bit key as hex string>
2335 # This list is used to map R0KH-ID (NAS Identifier) to a destination MAC
2336 # address when requesting PMK-R1 key from the R0KH that the STA used during the
2337 # Initial Mobility Domain Association.
2338 #r0kh=02:01:02:03:04:05 r0kh-1.example.com 000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f
2339 #r0kh=02:01:02:03:04:06 r0kh-2.example.com 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff
2340 # And so on.. One line per R0KH.
2341 # Wildcard entry:
2342 # Upon receiving a response from R0KH, it will be added to this list, so
2343 # subsequent requests won't be broadcast. If R0KH does not reply, it will be
2344 # temporarily blocked (see rkh_neg_timeout).
2345 #r0kh=ff:ff:ff:ff:ff:ff * 00112233445566778899aabbccddeeff
2346
2347 # List of R1KHs in the same Mobility Domain
2348 # format: <MAC address> <R1KH-ID> <256-bit key as hex string>
2349 # This list is used to map R1KH-ID to a destination MAC address when sending
2350 # PMK-R1 key from the R0KH. This is also the list of authorized R1KHs in the MD
2351 # that can request PMK-R1 keys.
2352 #r1kh=02:01:02:03:04:05 02:11:22:33:44:55 000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f
2353 #r1kh=02:01:02:03:04:06 02:11:22:33:44:66 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff
2354 # And so on.. One line per R1KH.
2355 # Wildcard entry:
2356 # Upon receiving a request from an R1KH not yet known, it will be added to this
2357 # list and thus will receive push notifications.
2358 #r1kh=00:00:00:00:00:00 00:00:00:00:00:00 00112233445566778899aabbccddeeff
2359
2360 # Optionally, the list of RxKHs can be read from a text file. Format is the same
2361 # as specified above. File shall contain both r0kh and r1kh. Once this variable
2362 # is set, RxKHs can be reloaded at runtime without bringing down an interface
2363 # using the RELOAD_RXKHS command.
2364 #rxkh_file=<path>
2365
2366 # Timeout (seconds) for newly discovered R0KH/R1KH (see wildcard entries above)
2367 # Special values: 0 -> do not expire
2368 # Warning: do not cache implies no sequence number validation with wildcards
2369 #rkh_pos_timeout=86400 (default = 1 day)
2370
2371 # Timeout (milliseconds) for requesting PMK-R1 from R0KH using PULL request
2372 # and number of retries.
2373 #rkh_pull_timeout=1000 (default = 1 second)
2374 #rkh_pull_retries=4 (default)
2375
2376 # Timeout (seconds) for non replying R0KH (see wildcard entries above)
2377 # Special values: 0 -> do not cache
2378 # default: 60 seconds
2379 #rkh_neg_timeout=60
2380
2381 # Note: The R0KH/R1KH keys used to be 128-bit in length before the message
2382 # format was changed. That shorter key length is still supported for backwards
2383 # compatibility of the configuration files. If such a shorter key is used, a
2384 # 256-bit key is derived from it. For new deployments, configuring the 256-bit
2385 # key is recommended.
2386
2387 # Whether PMK-R1 push is enabled at R0KH
2388 # 0 = do not push PMK-R1 to all configured R1KHs (default)
2389 # 1 = push PMK-R1 to all configured R1KHs whenever a new PMK-R0 is derived
2390 #pmk_r1_push=1
2391
2392 # Whether to enable FT-over-DS
2393 # 0 = FT-over-DS disabled
2394 # 1 = FT-over-DS enabled (default)
2395 #ft_over_ds=1
2396
2397 # Whether to generate FT response locally for PSK networks
2398 # This avoids use of PMK-R1 push/pull from other APs with FT-PSK networks as
2399 # the required information (PSK and other session data) is already locally
2400 # available.
2401 # 0 = disabled (default)
2402 # 1 = enabled
2403 #ft_psk_generate_local=0
2404
2405 ##### Neighbor table ##########################################################
2406 # Maximum number of entries kept in AP table (either for neighbor table or for
2407 # detecting Overlapping Legacy BSS Condition). The oldest entry will be
2408 # removed when adding a new entry that would make the list grow over this
2409 # limit. Note! WFA certification for IEEE 802.11g requires that OLBC is
2410 # enabled, so this field should not be set to 0 when using IEEE 802.11g.
2411 # default: 255
2412 #ap_table_max_size=255
2413
2414 # Number of seconds of no frames received after which entries may be deleted
2415 # from the AP table. Since passive scanning is not usually performed frequently
2416 # this should not be set to very small value. In addition, there is no
2417 # guarantee that every scan cycle will receive beacon frames from the
2418 # neighboring APs.
2419 # default: 60
2420 #ap_table_expiration_time=3600
2421
2422 # Maximum number of stations to track on the operating channel
2423 # This can be used to detect dualband capable stations before they have
2424 # associated, e.g., to provide guidance on which colocated BSS to use.
2425 # Default: 0 (disabled)
2426 #track_sta_max_num=100
2427
2428 # Maximum age of a station tracking entry in seconds
2429 # Default: 180
2430 #track_sta_max_age=180
2431
2432 # Do not reply to group-addressed Probe Request from a station that was seen on
2433 # another radio.
2434 # Default: Disabled
2435 #
2436 # This can be used with enabled track_sta_max_num configuration on another
2437 # interface controlled by the same hostapd process to restrict Probe Request
2438 # frame handling from replying to group-addressed Probe Request frames from a
2439 # station that has been detected to be capable of operating on another band,
2440 # e.g., to try to reduce likelihood of the station selecting a 2.4 GHz BSS when
2441 # the AP operates both a 2.4 GHz and 5 GHz BSS concurrently.
2442 #
2443 # Note: Enabling this can cause connectivity issues and increase latency for
2444 # discovering the AP.
2445 #no_probe_resp_if_seen_on=wlan1
2446
2447 # Reject authentication from a station that was seen on another radio.
2448 # Default: Disabled
2449 #
2450 # This can be used with enabled track_sta_max_num configuration on another
2451 # interface controlled by the same hostapd process to reject authentication
2452 # attempts from a station that has been detected to be capable of operating on
2453 # another band, e.g., to try to reduce likelihood of the station selecting a
2454 # 2.4 GHz BSS when the AP operates both a 2.4 GHz and 5 GHz BSS concurrently.
2455 #
2456 # Note: Enabling this can cause connectivity issues and increase latency for
2457 # connecting with the AP.
2458 #no_auth_if_seen_on=wlan1
2459
2460 ##### Wi-Fi Protected Setup (WPS) #############################################
2461
2462 # WPS state
2463 # 0 = WPS disabled (default)
2464 # 1 = WPS enabled, not configured
2465 # 2 = WPS enabled, configured
2466 #wps_state=2
2467
2468 # Whether to manage this interface independently from other WPS interfaces
2469 # By default, a single hostapd process applies WPS operations to all configured
2470 # interfaces. This parameter can be used to disable that behavior for a subset
2471 # of interfaces. If this is set to non-zero for an interface, WPS commands
2472 # issued on that interface do not apply to other interfaces and WPS operations
2473 # performed on other interfaces do not affect this interface.
2474 #wps_independent=0
2475
2476 # AP can be configured into a locked state where new WPS Registrar are not
2477 # accepted, but previously authorized Registrars (including the internal one)
2478 # can continue to add new Enrollees.
2479 #ap_setup_locked=1
2480
2481 # Universally Unique IDentifier (UUID; see RFC 4122) of the device
2482 # This value is used as the UUID for the internal WPS Registrar. If the AP
2483 # is also using UPnP, this value should be set to the device's UPnP UUID.
2484 # If not configured, UUID will be generated based on the local MAC address.
2485 #uuid=12345678-9abc-def0-1234-56789abcdef0
2486
2487 # Note: If wpa_psk_file is set, WPS is used to generate random, per-device PSKs
2488 # that will be appended to the wpa_psk_file. If wpa_psk_file is not set, the
2489 # default PSK (wpa_psk/wpa_passphrase) will be delivered to Enrollees. Use of
2490 # per-device PSKs is recommended as the more secure option (i.e., make sure to
2491 # set wpa_psk_file when using WPS with WPA-PSK).
2492
2493 # When an Enrollee requests access to the network with PIN method, the Enrollee
2494 # PIN will need to be entered for the Registrar. PIN request notifications are
2495 # sent to hostapd ctrl_iface monitor. In addition, they can be written to a
2496 # text file that could be used, e.g., to populate the AP administration UI with
2497 # pending PIN requests. If the following variable is set, the PIN requests will
2498 # be written to the configured file.
2499 #wps_pin_requests=/var/run/hostapd_wps_pin_requests
2500
2501 # Device Name
2502 # User-friendly description of device; up to 32 octets encoded in UTF-8
2503 #device_name=Wireless AP
2504
2505 # Manufacturer
2506 # The manufacturer of the device (up to 64 ASCII characters)
2507 #manufacturer=Company
2508
2509 # Model Name
2510 # Model of the device (up to 32 ASCII characters)
2511 #model_name=WAP
2512
2513 # Model Number
2514 # Additional device description (up to 32 ASCII characters)
2515 #model_number=123
2516
2517 # Serial Number
2518 # Serial number of the device (up to 32 characters)
2519 #serial_number=12345
2520
2521 # Primary Device Type
2522 # Used format: <categ>-<OUI>-<subcateg>
2523 # categ = Category as an integer value
2524 # OUI = OUI and type octet as a 4-octet hex-encoded value; 0050F204 for
2525 # default WPS OUI
2526 # subcateg = OUI-specific Sub Category as an integer value
2527 # Examples:
2528 # 1-0050F204-1 (Computer / PC)
2529 # 1-0050F204-2 (Computer / Server)
2530 # 5-0050F204-1 (Storage / NAS)
2531 # 6-0050F204-1 (Network Infrastructure / AP)
2532 #device_type=6-0050F204-1
2533
2534 # OS Version
2535 # 4-octet operating system version number (hex string)
2536 #os_version=01020300
2537
2538 # Config Methods
2539 # List of the supported configuration methods
2540 # Available methods: usba ethernet label display ext_nfc_token int_nfc_token
2541 # nfc_interface push_button keypad virtual_display physical_display
2542 # virtual_push_button physical_push_button
2543 #config_methods=label virtual_display virtual_push_button keypad
2544
2545 # WPS capability discovery workaround for PBC with Windows 7
2546 # Windows 7 uses incorrect way of figuring out AP's WPS capabilities by acting
2547 # as a Registrar and using M1 from the AP. The config methods attribute in that
2548 # message is supposed to indicate only the configuration method supported by
2549 # the AP in Enrollee role, i.e., to add an external Registrar. For that case,
2550 # PBC shall not be used and as such, the PushButton config method is removed
2551 # from M1 by default. If pbc_in_m1=1 is included in the configuration file,
2552 # the PushButton config method is left in M1 (if included in config_methods
2553 # parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from a label
2554 # in the AP).
2555 #pbc_in_m1=1
2556
2557 # Static access point PIN for initial configuration and adding Registrars
2558 # If not set, hostapd will not allow external WPS Registrars to control the
2559 # access point. The AP PIN can also be set at runtime with hostapd_cli
2560 # wps_ap_pin command. Use of temporary (enabled by user action) and random
2561 # AP PIN is much more secure than configuring a static AP PIN here. As such,
2562 # use of the ap_pin parameter is not recommended if the AP device has means for
2563 # displaying a random PIN.
2564 #ap_pin=12345670
2565
2566 # Skip building of automatic WPS credential
2567 # This can be used to allow the automatically generated Credential attribute to
2568 # be replaced with pre-configured Credential(s).
2569 #skip_cred_build=1
2570
2571 # Additional Credential attribute(s)
2572 # This option can be used to add pre-configured Credential attributes into M8
2573 # message when acting as a Registrar. If skip_cred_build=1, this data will also
2574 # be able to override the Credential attribute that would have otherwise been
2575 # automatically generated based on network configuration. This configuration
2576 # option points to an external file that much contain the WPS Credential
2577 # attribute(s) as binary data.
2578 #extra_cred=hostapd.cred
2579
2580 # Credential processing
2581 # 0 = process received credentials internally (default)
2582 # 1 = do not process received credentials; just pass them over ctrl_iface to
2583 # external program(s)
2584 # 2 = process received credentials internally and pass them over ctrl_iface
2585 # to external program(s)
2586 # Note: With wps_cred_processing=1, skip_cred_build should be set to 1 and
2587 # extra_cred be used to provide the Credential data for Enrollees.
2588 #
2589 # wps_cred_processing=1 will disabled automatic updates of hostapd.conf file
2590 # both for Credential processing and for marking AP Setup Locked based on
2591 # validation failures of AP PIN. An external program is responsible on updating
2592 # the configuration appropriately in this case.
2593 #wps_cred_processing=0
2594
2595 # Whether to enable SAE (WPA3-Personal transition mode) automatically for
2596 # WPA2-PSK credentials received using WPS.
2597 # 0 = only add the explicitly listed WPA2-PSK configuration (default)
2598 # 1 = add both the WPA2-PSK and SAE configuration and enable PMF so that the
2599 # AP gets configured in WPA3-Personal transition mode (supports both
2600 # WPA2-Personal (PSK) and WPA3-Personal (SAE) clients).
2601 #wps_cred_add_sae=0
2602
2603 # AP Settings Attributes for M7
2604 # By default, hostapd generates the AP Settings Attributes for M7 based on the
2605 # current configuration. It is possible to override this by providing a file
2606 # with pre-configured attributes. This is similar to extra_cred file format,
2607 # but the AP Settings attributes are not encapsulated in a Credential
2608 # attribute.
2609 #ap_settings=hostapd.ap_settings
2610
2611 # Multi-AP backhaul BSS config
2612 # Used in WPS when multi_ap=2 or 3. Defines "backhaul BSS" credentials.
2613 # These are passed in WPS M8 instead of the normal (fronthaul) credentials
2614 # if the Enrollee has the Multi-AP subelement set. Backhaul SSID is formatted
2615 # like ssid2. The key is set like wpa_psk or wpa_passphrase.
2616 #multi_ap_backhaul_ssid="backhaul"
2617 #multi_ap_backhaul_wpa_psk=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef
2618 #multi_ap_backhaul_wpa_passphrase=secret passphrase
2619
2620 # Multi-AP Profile
2621 # Indicate the supported Multi-AP profile (default: 2)
2622 # 1 = Supports Multi-AP profile 1 as defined in Wi-Fi EasyMesh specification
2623 # 2 = Supports Multi-AP profile 2 as defined in Wi-Fi EasyMesh specification
2624 #multi_ap_profile=2
2625
2626 # Multi-AP client disallow
2627 # Used to disallow profile specific backhaul STA association
2628 # Bitmap of the disallowed Profile-X profiles
2629 # 1 = Profile-1 Backhaul STA association disallowed
2630 # 2 = Profile-2 Backhaul STA association disallowed
2631 #multi_ap_client_disallow=0
2632
2633 # Multi-AP VLAN ID
2634 # A valid non-zero VLAN ID will be used to update Default IEEE 802.1Q Setting
2635 #multi_ap_vlanid=0
2636
2637 # WPS UPnP interface
2638 # If set, support for external Registrars is enabled.
2639 #upnp_iface=br0
2640
2641 # Friendly Name (required for UPnP)
2642 # Short description for end use. Should be less than 64 characters.
2643 #friendly_name=WPS Access Point
2644
2645 # Manufacturer URL (optional for UPnP)
2646 #manufacturer_url=http://www.example.com/
2647
2648 # Model Description (recommended for UPnP)
2649 # Long description for end user. Should be less than 128 characters.
2650 #model_description=Wireless Access Point
2651
2652 # Model URL (optional for UPnP)
2653 #model_url=http://www.example.com/model/
2654
2655 # Universal Product Code (optional for UPnP)
2656 # 12-digit, all-numeric code that identifies the consumer package.
2657 #upc=123456789012
2658
2659 # WPS RF Bands (a = 5G, b = 2.4G, g = 2.4G, ag = dual band, ad = 60 GHz)
2660 # This value should be set according to RF band(s) supported by the AP if
2661 # hw_mode is not set. For dual band dual concurrent devices, this needs to be
2662 # set to ag to allow both RF bands to be advertized.
2663 #wps_rf_bands=ag
2664
2665 # NFC password token for WPS
2666 # These parameters can be used to configure a fixed NFC password token for the
2667 # AP. This can be generated, e.g., with nfc_pw_token from wpa_supplicant. When
2668 # these parameters are used, the AP is assumed to be deployed with a NFC tag
2669 # that includes the matching NFC password token (e.g., written based on the
2670 # NDEF record from nfc_pw_token).
2671 #
2672 #wps_nfc_dev_pw_id: Device Password ID (16..65535)
2673 #wps_nfc_dh_pubkey: Hexdump of DH Public Key
2674 #wps_nfc_dh_privkey: Hexdump of DH Private Key
2675 #wps_nfc_dev_pw: Hexdump of Device Password
2676
2677 # Application Extension attribute for Beacon and Probe Response frames
2678 # This parameter can be used to add application extension into WPS IE. The
2679 # contents of this parameter starts with 16-octet (32 hexdump characters) of
2680 # UUID to identify the specific application and that is followed by the actual
2681 # application specific data.
2682 #wps_application_ext=<hexdump>
2683
2684 ##### Wi-Fi Direct (P2P) ######################################################
2685
2686 # Enable P2P Device management
2687 #manage_p2p=1
2688
2689 # Allow cross connection
2690 #allow_cross_connection=1
2691
2692 ##### Device Provisioning Protocol (DPP) ######################################
2693
2694 # Name for Enrollee's DPP Configuration Request
2695 #dpp_name=Test
2696
2697 # MUD URL for Enrollee's DPP Configuration Request (optional)
2698 #dpp_mud_url=https://example.com/mud
2699
2700 # JSON node name of additional data for Enrollee's DPP Configuration Request
2701 #dpp_extra_conf_req_name=org.example
2702
2703 # JSON node data of additional data for Enrollee's DPP Configuration Request
2704 #dpp_extra_conf_req_value="abc":123
2705
2706 #dpp_connector
2707 #dpp_netaccesskey
2708 #dpp_netaccesskey_expiry
2709 #dpp_csign
2710 #dpp_controller
2711
2712 # DPP Relay port number
2713 # TCP port to listen to for incoming connections from a Controller. This can be
2714 # used to allow Controller initiated exchanges in addition to the
2715 # Controller-as-responder cases covered by the dpp_controller parameter.
2716 #dpp_relay_port=12345
2717
2718 # Configurator Connectivity indication
2719 # 0: no Configurator is currently connected (default)
2720 # 1: advertise that a Configurator is available
2721 #dpp_configurator_connectivity=0
2722
2723 # DPP PFS
2724 # 0: allow PFS to be used or not used (default)
2725 # 1: require PFS to be used (note: not compatible with DPP R1)
2726 # 2: do not allow PFS to be used
2727 #dpp_pfs=0
2728
2729 #### TDLS (IEEE 802.11z-2010) #################################################
2730
2731 # Prohibit use of TDLS in this BSS
2732 #tdls_prohibit=1
2733
2734 # Prohibit use of TDLS Channel Switching in this BSS
2735 #tdls_prohibit_chan_switch=1
2736
2737 ##### IEEE 802.11v-2011 #######################################################
2738
2739 # Time advertisement
2740 # 0 = disabled (default)
2741 # 2 = UTC time at which the TSF timer is 0
2742 #time_advertisement=2
2743
2744 # Local time zone as specified in 8.3 of IEEE Std 1003.1-2004:
2745 # stdoffset[dst[offset][,start[/time],end[/time]]]
2746 #time_zone=EST5
2747
2748 # WNM-Sleep Mode (extended sleep mode for stations)
2749 # 0 = disabled (default)
2750 # 1 = enabled (allow stations to use WNM-Sleep Mode)
2751 #wnm_sleep_mode=1
2752
2753 # WNM-Sleep Mode GTK/IGTK workaround
2754 # Normally, WNM-Sleep Mode exit with management frame protection negotiated
2755 # would result in the current GTK/IGTK getting added into the WNM-Sleep Mode
2756 # Response frame. Some station implementations may have a vulnerability that
2757 # results in GTK/IGTK reinstallation based on this frame being replayed. This
2758 # configuration parameter can be used to disable that behavior and use EAPOL-Key
2759 # frames for GTK/IGTK update instead. This would likely be only used with
2760 # wpa_disable_eapol_key_retries=1 that enables a workaround for similar issues
2761 # with EAPOL-Key. This is related to station side vulnerabilities CVE-2017-13087
2762 # and CVE-2017-13088. To enable this AP-side workaround, set the parameter to 1.
2763 #wnm_sleep_mode_no_keys=0
2764
2765 # BSS Transition Management
2766 # 0 = disabled (default)
2767 # 1 = enabled
2768 #bss_transition=1
2769
2770 # Proxy ARP
2771 # 0 = disabled (default)
2772 # 1 = enabled
2773 #proxy_arp=1
2774
2775 # IPv6 Neighbor Advertisement multicast-to-unicast conversion
2776 # This can be used with Proxy ARP to allow multicast NAs to be forwarded to
2777 # associated STAs using link layer unicast delivery.
2778 # 0 = disabled (default)
2779 # 1 = enabled
2780 #na_mcast_to_ucast=0
2781
2782 ##### IEEE 802.11u-2011 #######################################################
2783
2784 # Enable Interworking service
2785 #interworking=1
2786
2787 # Access Network Type
2788 # 0 = Private network
2789 # 1 = Private network with guest access
2790 # 2 = Chargeable public network
2791 # 3 = Free public network
2792 # 4 = Personal device network
2793 # 5 = Emergency services only network
2794 # 14 = Test or experimental
2795 # 15 = Wildcard
2796 #access_network_type=0
2797
2798 # Whether the network provides connectivity to the Internet
2799 # 0 = Unspecified
2800 # 1 = Network provides connectivity to the Internet
2801 #internet=1
2802
2803 # Additional Step Required for Access
2804 # Note: This is only used with open network, i.e., ASRA shall ne set to 0 if
2805 # RSN is used.
2806 #asra=0
2807
2808 # Emergency services reachable
2809 #esr=0
2810
2811 # Unauthenticated emergency service accessible
2812 #uesa=0
2813
2814 # Venue Info (optional)
2815 # The available values are defined in IEEE Std 802.11u-2011, 7.3.1.34.
2816 # Example values (group,type):
2817 # 0,0 = Unspecified
2818 # 1,7 = Convention Center
2819 # 1,13 = Coffee Shop
2820 # 2,0 = Unspecified Business
2821 # 7,1 Private Residence
2822 #venue_group=7
2823 #venue_type=1
2824
2825 # Homogeneous ESS identifier (optional; dot11HESSID)
2826 # If set, this shall be identifical to one of the BSSIDs in the homogeneous
2827 # ESS and this shall be set to the same value across all BSSs in homogeneous
2828 # ESS.
2829 #hessid=02:03:04:05:06:07
2830
2831 # Roaming Consortium List
2832 # Arbitrary number of Roaming Consortium OIs can be configured with each line
2833 # adding a new OI to the list. The first three entries are available through
2834 # Beacon and Probe Response frames. Any additional entry will be available only
2835 # through ANQP queries. Each OI is between 3 and 15 octets and is configured as
2836 # a hexstring.
2837 #roaming_consortium=021122
2838 #roaming_consortium=2233445566
2839
2840 # Venue Name information
2841 # This parameter can be used to configure one or more Venue Name Duples for
2842 # Venue Name ANQP information. Each entry has a two or three character language
2843 # code (ISO-639) separated by colon from the venue name string.
2844 # Note that venue_group and venue_type have to be set for Venue Name
2845 # information to be complete.
2846 #venue_name=eng:Example venue
2847 #venue_name=fin:Esimerkkipaikka
2848 # Alternative format for language:value strings:
2849 # (double quoted string, printf-escaped string)
2850 #venue_name=P"eng:Example\nvenue"
2851
2852 # Venue URL information
2853 # This parameter can be used to configure one or more Venue URL Duples to
2854 # provide additional information corresponding to Venue Name information.
2855 # Each entry has a Venue Number value separated by colon from the Venue URL
2856 # string. Venue Number indicates the corresponding venue_name entry (1 = 1st
2857 # venue_name, 2 = 2nd venue_name, and so on; 0 = no matching venue_name)
2858 #venue_url=1:http://www.example.com/info-eng
2859 #venue_url=2:http://www.example.com/info-fin
2860
2861 # Network Authentication Type
2862 # This parameter indicates what type of network authentication is used in the
2863 # network.
2864 # format: <network auth type indicator (1-octet hex str)> [redirect URL]
2865 # Network Authentication Type Indicator values:
2866 # 00 = Acceptance of terms and conditions
2867 # 01 = On-line enrollment supported
2868 # 02 = http/https redirection
2869 # 03 = DNS redirection
2870 #network_auth_type=00
2871 #network_auth_type=02http://www.example.com/redirect/me/here/
2872
2873 # IP Address Type Availability
2874 # format: <1-octet encoded value as hex str>
2875 # (ipv4_type & 0x3f) << 2 | (ipv6_type & 0x3)
2876 # ipv4_type:
2877 # 0 = Address type not available
2878 # 1 = Public IPv4 address available
2879 # 2 = Port-restricted IPv4 address available
2880 # 3 = Single NATed private IPv4 address available
2881 # 4 = Double NATed private IPv4 address available
2882 # 5 = Port-restricted IPv4 address and single NATed IPv4 address available
2883 # 6 = Port-restricted IPv4 address and double NATed IPv4 address available
2884 # 7 = Availability of the address type is not known
2885 # ipv6_type:
2886 # 0 = Address type not available
2887 # 1 = Address type available
2888 # 2 = Availability of the address type not known
2889 #ipaddr_type_availability=14
2890
2891 # Domain Name
2892 # format: <variable-octet str>[,<variable-octet str>]
2893 #domain_name=example.com,another.example.com,yet-another.example.com
2894
2895 # 3GPP Cellular Network information
2896 # format: <MCC1,MNC1>[;<MCC2,MNC2>][;...]
2897 #anqp_3gpp_cell_net=244,91;310,026;234,56
2898
2899 # NAI Realm information
2900 # One or more realm can be advertised. Each nai_realm line adds a new realm to
2901 # the set. These parameters provide information for stations using Interworking
2902 # network selection to allow automatic connection to a network based on
2903 # credentials.
2904 # format: <encoding>,<NAI Realm(s)>[,<EAP Method 1>][,<EAP Method 2>][,...]
2905 # encoding:
2906 # 0 = Realm formatted in accordance with IETF RFC 4282
2907 # 1 = UTF-8 formatted character string that is not formatted in
2908 # accordance with IETF RFC 4282
2909 # NAI Realm(s): Semi-colon delimited NAI Realm(s)
2910 # EAP Method: <EAP Method>[:<[AuthParam1:Val1]>][<[AuthParam2:Val2]>][...]
2911 # EAP Method types, see:
2912 # http://www.iana.org/assignments/eap-numbers/eap-numbers.xhtml#eap-numbers-4
2913 # AuthParam (Table 8-188 in IEEE Std 802.11-2012):
2914 # ID 2 = Non-EAP Inner Authentication Type
2915 # 1 = PAP, 2 = CHAP, 3 = MSCHAP, 4 = MSCHAPV2
2916 # ID 3 = Inner authentication EAP Method Type
2917 # ID 5 = Credential Type
2918 # 1 = SIM, 2 = USIM, 3 = NFC Secure Element, 4 = Hardware Token,
2919 # 5 = Softoken, 6 = Certificate, 7 = username/password, 9 = Anonymous,
2920 # 10 = Vendor Specific
2921 #nai_realm=0,example.com;example.net
2922 # EAP methods EAP-TLS with certificate and EAP-TTLS/MSCHAPv2 with
2923 # username/password
2924 #nai_realm=0,example.org,13[5:6],21[2:4][5:7]
2925
2926 # Arbitrary ANQP-element configuration
2927 # Additional ANQP-elements with arbitrary values can be defined by specifying
2928 # their contents in raw format as a hexdump of the payload. Note that these
2929 # values will override ANQP-element contents that may have been specified in the
2930 # more higher layer configuration parameters listed above.
2931 # format: anqp_elem=<InfoID>:<hexdump of payload>
2932 # For example, AP Geospatial Location ANQP-element with unknown location:
2933 #anqp_elem=265:0000
2934 # For example, AP Civic Location ANQP-element with unknown location:
2935 #anqp_elem=266:000000
2936
2937 # GAS Address 3 behavior
2938 # 0 = P2P specification (Address3 = AP BSSID) workaround enabled by default
2939 # based on GAS request Address3
2940 # 1 = IEEE 802.11 standard compliant regardless of GAS request Address3
2941 # 2 = Force non-compliant behavior (Address3 = AP BSSID for all cases)
2942 #gas_address3=0
2943
2944 # QoS Map Set configuration
2945 #
2946 # Comma delimited QoS Map Set in decimal values
2947 # (see IEEE Std 802.11-2012, 8.4.2.97)
2948 #
2949 # format:
2950 # [<DSCP Exceptions[DSCP,UP]>,]<UP 0 range[low,high]>,...<UP 7 range[low,high]>
2951 #
2952 # There can be up to 21 optional DSCP Exceptions which are pairs of DSCP Value
2953 # (0..63 or 255) and User Priority (0..7). This is followed by eight DSCP Range
2954 # descriptions with DSCP Low Value and DSCP High Value pairs (0..63 or 255) for
2955 # each UP starting from 0. If both low and high value are set to 255, the
2956 # corresponding UP is not used.
2957 #
2958 # default: not set
2959 #qos_map_set=53,2,22,6,8,15,0,7,255,255,16,31,32,39,255,255,40,47,255,255
2960
2961 ##### Hotspot 2.0 #############################################################
2962
2963 # Enable Hotspot 2.0 support
2964 #hs20=1
2965
2966 # Disable Downstream Group-Addressed Forwarding (DGAF)
2967 # This can be used to configure a network where no group-addressed frames are
2968 # allowed. The AP will not forward any group-address frames to the stations and
2969 # random GTKs are issued for each station to prevent associated stations from
2970 # forging such frames to other stations in the BSS.
2971 #disable_dgaf=1
2972
2973 # OSU Server-Only Authenticated L2 Encryption Network
2974 #osen=1
2975
2976 # ANQP Domain ID (0..65535)
2977 # An identifier for a set of APs in an ESS that share the same common ANQP
2978 # information. 0 = Some of the ANQP information is unique to this AP (default).
2979 #anqp_domain_id=1234
2980
2981 # Deauthentication request timeout
2982 # If the RADIUS server indicates that the station is not allowed to connect to
2983 # the BSS/ESS, the AP can allow the station some time to download a
2984 # notification page (URL included in the message). This parameter sets that
2985 # timeout in seconds. If the RADIUS server provides no URL, this value is
2986 # reduced to two seconds with an additional trigger for immediate
2987 # deauthentication when the STA acknowledges reception of the deauthentication
2988 # imminent indication. Note that setting this value to 0 will prevent delivery
2989 # of the notification to the STA, so a value of at least 1 should be used here
2990 # for normal use cases.
2991 #hs20_deauth_req_timeout=60
2992
2993 # Operator Friendly Name
2994 # This parameter can be used to configure one or more Operator Friendly Name
2995 # Duples. Each entry has a two or three character language code (ISO-639)
2996 # separated by colon from the operator friendly name string.
2997 #hs20_oper_friendly_name=eng:Example operator
2998 #hs20_oper_friendly_name=fin:Esimerkkioperaattori
2999
3000 # Connection Capability
3001 # This can be used to advertise what type of IP traffic can be sent through the
3002 # hotspot (e.g., due to firewall allowing/blocking protocols/ports).
3003 # format: <IP Protocol>:<Port Number>:<Status>
3004 # IP Protocol: 1 = ICMP, 6 = TCP, 17 = UDP
3005 # Port Number: 0..65535
3006 # Status: 0 = Closed, 1 = Open, 2 = Unknown
3007 # Each hs20_conn_capab line is added to the list of advertised tuples.
3008 #hs20_conn_capab=1:0:2
3009 #hs20_conn_capab=6:22:1
3010 #hs20_conn_capab=17:5060:0
3011
3012 # WAN Metrics
3013 # format: <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD>
3014 # WAN Info: B0-B1: Link Status, B2: Symmetric Link, B3: At Capabity
3015 # (encoded as two hex digits)
3016 # Link Status: 1 = Link up, 2 = Link down, 3 = Link in test state
3017 # Downlink Speed: Estimate of WAN backhaul link current downlink speed in kbps;
3018 # 1..4294967295; 0 = unknown
3019 # Uplink Speed: Estimate of WAN backhaul link current uplink speed in kbps
3020 # 1..4294967295; 0 = unknown
3021 # Downlink Load: Current load of downlink WAN connection (scaled to 255 = 100%)
3022 # Uplink Load: Current load of uplink WAN connection (scaled to 255 = 100%)
3023 # Load Measurement Duration: Duration for measuring downlink/uplink load in
3024 # tenths of a second (1..65535); 0 if load cannot be determined
3025 #hs20_wan_metrics=01:8000:1000:80:240:3000
3026
3027 # Operating Class Indication
3028 # List of operating classes the BSSes in this ESS use. The Global operating
3029 # classes in Table E-4 of IEEE Std 802.11-2012 Annex E define the values that
3030 # can be used in this.
3031 # format: hexdump of operating class octets
3032 # for example, operating classes 81 (2.4 GHz channels 1-13) and 115 (5 GHz
3033 # channels 36-48):
3034 #hs20_operating_class=5173
3035
3036 # Terms and Conditions information
3037 #
3038 # hs20_t_c_filename contains the Terms and Conditions filename that the AP
3039 # indicates in RADIUS Access-Request messages.
3040 #hs20_t_c_filename=terms-and-conditions
3041 #
3042 # hs20_t_c_timestamp contains the Terms and Conditions timestamp that the AP
3043 # indicates in RADIUS Access-Request messages. Usually, this contains the number
3044 # of seconds since January 1, 1970 00:00 UTC showing the time when the file was
3045 # last modified.
3046 #hs20_t_c_timestamp=1234567
3047 #
3048 # hs20_t_c_server_url contains a template for the Terms and Conditions server
3049 # URL. This template is used to generate the URL for a STA that needs to
3050 # acknowledge Terms and Conditions. Unlike the other hs20_t_c_* parameters, this
3051 # parameter is used on the authentication server, not the AP.
3052 # Macros:
3053 # @1@ = MAC address of the STA (colon separated hex octets)
3054 #hs20_t_c_server_url=https://example.com/t_and_c?addr=@1@&ap=123
3055
3056 # OSU and Operator icons
3057 # <Icon Width>:<Icon Height>:<Language code>:<Icon Type>:<Name>:<file path>
3058 #hs20_icon=32:32:eng:image/png:icon32:/tmp/icon32.png
3059 #hs20_icon=64:64:eng:image/png:icon64:/tmp/icon64.png
3060
3061 # OSU SSID (see ssid2 for format description)
3062 # This is the SSID used for all OSU connections to all the listed OSU Providers.
3063 #osu_ssid="example"
3064
3065 # OSU Providers
3066 # One or more sets of following parameter. Each OSU provider is started by the
3067 # mandatory osu_server_uri item. The other parameters add information for the
3068 # last added OSU provider. osu_nai specifies the OSU_NAI value for OSEN
3069 # authentication when using a standalone OSU BSS. osu_nai2 specifies the OSU_NAI
3070 # value for OSEN authentication when using a shared BSS (Single SSID) for OSU.
3071 #
3072 #osu_server_uri=https://example.com/osu/
3073 #osu_friendly_name=eng:Example operator
3074 #osu_friendly_name=fin:Esimerkkipalveluntarjoaja
3075 #osu_nai=anonymous (at] example.com
3076 #osu_nai2=anonymous (at] example.com
3077 #osu_method_list=1 0
3078 #osu_icon=icon32
3079 #osu_icon=icon64
3080 #osu_service_desc=eng:Example services
3081 #osu_service_desc=fin:Esimerkkipalveluja
3082 #
3083 #osu_server_uri=...
3084
3085 # Operator Icons
3086 # Operator icons are specified using references to the hs20_icon entries
3087 # (Name subfield). This information, if present, is advertsised in the
3088 # Operator Icon Metadata ANQO-element.
3089 #operator_icon=icon32
3090 #operator_icon=icon64
3091
3092 ##### Multiband Operation (MBO) ###############################################
3093 #
3094 # MBO enabled
3095 # 0 = disabled (default)
3096 # 1 = enabled
3097 #mbo=1
3098 #
3099 # Cellular data connection preference
3100 # 0 = Excluded - AP does not want STA to use the cellular data connection
3101 # 1 = AP prefers the STA not to use cellular data connection
3102 # 255 = AP prefers the STA to use cellular data connection
3103 #mbo_cell_data_conn_pref=1
3104
3105 ##### Optimized Connectivity Experience (OCE) #################################
3106 #
3107 # Enable OCE specific features (bitmap)
3108 # BIT(0) - Reserved
3109 # Set BIT(1) (= 2) to enable OCE in STA-CFON mode
3110 # Set BIT(2) (= 4) to enable OCE in AP mode
3111 # Default is 0 = OCE disabled
3112 #oce=0
3113
3114 # RSSI-based association rejection
3115 #
3116 # Reject STA association if RSSI is below given threshold (in dBm)
3117 # Allowed range: -60 to -90 dBm; default = 0 (rejection disabled)
3118 # Note: This rejection happens based on a signal strength detected while
3119 # receiving a single frame and as such, there is significant risk of the value
3120 # not being accurate and this resulting in valid stations being rejected. As
3121 # such, this functionality is not recommended to be used for purposes other than
3122 # testing.
3123 #rssi_reject_assoc_rssi=-75
3124 #
3125 # Association retry delay in seconds allowed by the STA if RSSI has not met the
3126 # threshold (range: 0..255, default=30).
3127 #rssi_reject_assoc_timeout=30
3128
3129 # Ignore Probe Request frames if RSSI is below given threshold (in dBm)
3130 # Allowed range: -60 to -90 dBm; default = 0 (rejection disabled)
3131 #rssi_ignore_probe_request=-75
3132
3133 ##### Fast Session Transfer (FST) support #####################################
3134 #
3135 # The options in this section are only available when the build configuration
3136 # option CONFIG_FST is set while compiling hostapd. They allow this interface
3137 # to be a part of FST setup.
3138 #
3139 # FST is the transfer of a session from a channel to another channel, in the
3140 # same or different frequency bands.
3141 #
3142 # For detals, see IEEE Std 802.11ad-2012.
3143
3144 # Identifier of an FST Group the interface belongs to.
3145 #fst_group_id=bond0
3146
3147 # Interface priority within the FST Group.
3148 # Announcing a higher priority for an interface means declaring it more
3149 # preferable for FST switch.
3150 # fst_priority is in 1..255 range with 1 being the lowest priority.
3151 #fst_priority=100
3152
3153 # Default LLT value for this interface in milliseconds. The value used in case
3154 # no value provided during session setup. Default is 50 ms.
3155 # fst_llt is in 1..4294967 range (due to spec limitation, see 10.32.2.2
3156 # Transitioning between states).
3157 #fst_llt=100
3158
3159 ##### Radio measurements / location ###########################################
3160
3161 # The content of a LCI measurement subelement
3162 #lci=<Hexdump of binary data of the LCI report>
3163
3164 # The content of a location civic measurement subelement
3165 #civic=<Hexdump of binary data of the location civic report>
3166
3167 # Enable neighbor report via radio measurements
3168 #rrm_neighbor_report=1
3169
3170 # Enable link measurement report via radio measurements
3171 #rrm_link_measurement_report=1
3172
3173 # Enable beacon report via radio measurements
3174 #rrm_beacon_report=1
3175
3176 # Publish fine timing measurement (FTM) responder functionality
3177 # This parameter only controls publishing via Extended Capabilities element.
3178 # Actual functionality is managed outside hostapd.
3179 #ftm_responder=0
3180
3181 # Publish fine timing measurement (FTM) initiator functionality
3182 # This parameter only controls publishing via Extended Capabilities element.
3183 # Actual functionality is managed outside hostapd.
3184 #ftm_initiator=0
3185 #
3186 # Stationary AP config indicates that the AP doesn't move hence location data
3187 # can be considered as always up to date. If configured, LCI data will be sent
3188 # as a radio measurement even if the request doesn't contain a max age element
3189 # that allows sending of such data. Default: 0.
3190 #stationary_ap=0
3191
3192 # Enable reduced neighbor reporting (RNR)
3193 #rnr=0
3194
3195 ##### Airtime policy configuration ###########################################
3196
3197 # Set the airtime policy operating mode:
3198 # 0 = disabled (default)
3199 # 1 = static config
3200 # 2 = per-BSS dynamic config
3201 # 3 = per-BSS limit mode
3202 #airtime_mode=0
3203
3204 # Interval (in milliseconds) to poll the kernel for updated station activity in
3205 # dynamic and limit modes
3206 #airtime_update_interval=200
3207
3208 # Static configuration of station weights (when airtime_mode=1). Kernel default
3209 # weight is 256; set higher for larger airtime share, lower for smaller share.
3210 # Each entry is a MAC address followed by a weight.
3211 #airtime_sta_weight=02:01:02:03:04:05 256
3212 #airtime_sta_weight=02:01:02:03:04:06 512
3213
3214 # Per-BSS airtime weight. In multi-BSS mode, set for each BSS and hostapd will
3215 # configure station weights to enforce the correct ratio between BSS weights
3216 # depending on the number of active stations. The *ratios* between different
3217 # BSSes is what's important, not the absolute numbers.
3218 # Must be set for all BSSes if airtime_mode=2 or 3, has no effect otherwise.
3219 #airtime_bss_weight=1
3220
3221 # Whether the current BSS should be limited (when airtime_mode=3).
3222 #
3223 # If set, the BSS weight ratio will be applied in the case where the current BSS
3224 # would exceed the share defined by the BSS weight ratio. E.g., if two BSSes are
3225 # set to the same weights, and one is set to limited, the limited BSS will get
3226 # no more than half the available airtime, but if the non-limited BSS has more
3227 # stations active, that *will* be allowed to exceed its half of the available
3228 # airtime.
3229 #airtime_bss_limit=1
3230
3231 ##### EDMG support ############################################################
3232 #
3233 # Enable EDMG capability for AP mode in the 60 GHz band. Default value is false.
3234 # To configure channel bonding for an EDMG AP use edmg_channel below.
3235 # If enable_edmg is set and edmg_channel is not set, EDMG CB1 will be
3236 # configured.
3237 #enable_edmg=1
3238 #
3239 # Configure channel bonding for AP mode in the 60 GHz band.
3240 # This parameter is relevant only if enable_edmg is set.
3241 # Default value is 0 (no channel bonding).
3242 #edmg_channel=9
3243
3244 ##### TESTING OPTIONS #########################################################
3245 #
3246 # The options in this section are only available when the build configuration
3247 # option CONFIG_TESTING_OPTIONS is set while compiling hostapd. They allow
3248 # testing some scenarios that are otherwise difficult to reproduce.
3249 #
3250 # Ignore probe requests sent to hostapd with the given probability, must be a
3251 # floating point number in the range [0, 1).
3252 #ignore_probe_probability=0.0
3253 #
3254 # Ignore authentication frames with the given probability
3255 #ignore_auth_probability=0.0
3256 #
3257 # Ignore association requests with the given probability
3258 #ignore_assoc_probability=0.0
3259 #
3260 # Ignore reassociation requests with the given probability
3261 #ignore_reassoc_probability=0.0
3262 #
3263 # Corrupt Key MIC in GTK rekey EAPOL-Key frames with the given probability
3264 #corrupt_gtk_rekey_mic_probability=0.0
3265 #
3266 # Include only ECSA IE without CSA IE where possible
3267 # (channel switch operating class is needed)
3268 #ecsa_ie_only=0
3269 #
3270 # Delay EAPOL-Key messages 1/4 and 3/4 by not sending the frame until the last
3271 # attempt (wpa_pairwise_update_count). This will trigger a timeout on all
3272 # previous attempts and thus delays the frame. (testing only)
3273 #delay_eapol_tx=0
3274 #
3275 # Additional elements for Probe Response frames.
3276 # This parameter can be used to add additional element(s) to the end of the
3277 # Probe Response frames. The format for these element(s) is a hexdump of the
3278 # raw information elements (id+len+payload for one or more elements).
3279 # These elements are added after the 'vendor_elements'.
3280 #presp_elements=
3281
3282 ##### Multiple BSSID support ##################################################
3283 #
3284 # Above configuration is using the default interface (wlan#, or multi-SSID VLAN
3285 # interfaces). Other BSSIDs can be added by using separator 'bss' with
3286 # default interface name to be allocated for the data packets of the new BSS.
3287 #
3288 # hostapd will generate BSSID mask based on the BSSIDs that are
3289 # configured. hostapd will verify that dev_addr & MASK == dev_addr. If this is
3290 # not the case, the MAC address of the radio must be changed before starting
3291 # hostapd (ifconfig wlan0 hw ether <MAC addr>). If a BSSID is configured for
3292 # every secondary BSS, this limitation is not applied at hostapd and other
3293 # masks may be used if the driver supports them (e.g., swap the locally
3294 # administered bit)
3295 #
3296 # BSSIDs are assigned in order to each BSS, unless an explicit BSSID is
3297 # specified using the 'bssid' parameter.
3298 # If an explicit BSSID is specified, it must be chosen such that it:
3299 # - results in a valid MASK that covers it and the dev_addr
3300 # - is not the same as the MAC address of the radio
3301 # - is not the same as any other explicitly specified BSSID
3302 #
3303 # Alternatively, the 'use_driver_iface_addr' parameter can be used to request
3304 # hostapd to use the driver auto-generated interface address (e.g., to use the
3305 # exact MAC addresses allocated to the device).
3306 #
3307 # Not all drivers support multiple BSSes. The exact mechanism for determining
3308 # the driver capabilities is driver specific. With the current (i.e., a recent
3309 # kernel) drivers using nl80211, this information can be checked with "iw list"
3310 # (search for "valid interface combinations").
3311 #
3312 # Please note that hostapd uses some of the values configured for the first BSS
3313 # as the defaults for the following BSSes. However, it is recommended that all
3314 # BSSes include explicit configuration of all relevant configuration items.
3315 #
3316 #bss=wlan0_0
3317 #ssid=test2
3318 # most of the above items can be used here (apart from radio interface specific
3319 # items, like channel)
3320
3321 #bss=wlan0_1
3322 #bssid=00:13:10:95:fe:0b
3323 # ...
3324 #
3325 # Multiple BSSID Advertisement in IEEE 802.11ax
3326 # IEEE Std 802.11ax-2021 added a feature where instead of multiple interfaces
3327 # on a common radio transmitting individual Beacon frames, those interfaces can
3328 # form a set with a common Beacon frame transmitted for all. The interface
3329 # which is brought up first is called the transmitting profile of the MBSSID
3330 # set which transmits the Beacon frames. The remaining interfaces are called
3331 # the non-transmitting profiles and these are advertised inside the Multiple
3332 # BSSID element in the Beacon and Probe Response frames from the first
3333 # interface.
3334 #
3335 # The transmitting interface is visible to all stations in the vicinity, however
3336 # the stations that do not support parsing of the Multiple BSSID element will
3337 # not be able to connect to the non-transmitting interfaces.
3338 #
3339 # Enhanced Multiple BSSID Advertisements (EMA)
3340 # When enabled, the non-transmitting interfaces are split into multiple
3341 # Beacon frames. The number of Beacon frames required to cover all the
3342 # non-transmitting profiles is called the profile periodicity.
3343 #
3344 # Refer to IEEE Std 802.11-2020 for details regarding the procedure and
3345 # required MAC address assignment.
3346 #
3347 # Following configuration is per radio.
3348 # 0 = Disabled (default)
3349 # 1 = Multiple BSSID advertisement enabled.
3350 # 2 = Enhanced multiple BSSID advertisement enabled.
3351 #mbssid=0
3352 #
3353 # The transmitting interface should be added with the 'interface' option while
3354 # the non-transmitting interfaces should be added using the 'bss' option.
3355 # Security configuration should be added separately per interface, if required.
3356 #
3357 # Example:
3358 #mbssid=2
3359 #interface=wlan2
3360 #ctrl_interface=/var/run/hostapd
3361 #wpa_passphrase=0123456789
3362 #ieee80211w=2
3363 #sae_pwe=1
3364 #auth_algs=1
3365 #wpa=2
3366 #wpa_pairwise=CCMP
3367 #ssid=<SSID-0>
3368 #bridge=br-lan
3369 #wpa_key_mgmt=SAE
3370 #bssid=00:03:7f:12:84:84
3371 #
3372 #bss=wlan2-1
3373 #ctrl_interface=/var/run/hostapd
3374 #wpa_passphrase=0123456789
3375 #ieee80211w=2
3376 #sae_pwe=1
3377 #auth_algs=1
3378 #wpa=2
3379 #wpa_pairwise=CCMP
3380 #ssid=<SSID-1>
3381 #bridge=br-lan
3382 #wpa_key_mgmt=SAE
3383 #bssid=00:03:7f:12:84:85
3384