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