1 1.1.1.13 christos <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2 1.1.1.13 christos <html> 3 1.1.1.15 christos <!-- Created by GNU Texinfo 6.6, http://www.gnu.org/software/texinfo/ --> 4 1.1 christos <head> 5 1.1.1.13 christos <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 6 1.1.1.13 christos <title>ntpq: Network Time Protocol Query User’s Manual</title> 7 1.1.1.13 christos 8 1.1.1.13 christos <meta name="description" content="ntpq: Network Time Protocol Query User’s Manual"> 9 1.1.1.13 christos <meta name="keywords" content="ntpq: Network Time Protocol Query User’s Manual"> 10 1.1.1.13 christos <meta name="resource-type" content="document"> 11 1.1.1.13 christos <meta name="distribution" content="global"> 12 1.1.1.13 christos <meta name="Generator" content="makeinfo"> 13 1.1.1.13 christos <link href="#Top" rel="start" title="Top"> 14 1.1.1.13 christos <link href="dir.html#Top" rel="up" title="(dir)"> 15 1.1.1.13 christos <style type="text/css"> 16 1.1.1.13 christos <!-- 17 1.1.1.13 christos a.summary-letter {text-decoration: none} 18 1.1.1.13 christos blockquote.indentedblock {margin-right: 0em} 19 1.1.1.13 christos div.display {margin-left: 3.2em} 20 1.1.1.13 christos div.example {margin-left: 3.2em} 21 1.1.1.13 christos div.lisp {margin-left: 3.2em} 22 1.1.1.13 christos kbd {font-style: oblique} 23 1.1.1.13 christos pre.display {font-family: inherit} 24 1.1.1.13 christos pre.format {font-family: inherit} 25 1.1.1.13 christos pre.menu-comment {font-family: serif} 26 1.1.1.13 christos pre.menu-preformatted {font-family: serif} 27 1.1.1.13 christos span.nolinebreak {white-space: nowrap} 28 1.1.1.13 christos span.roman {font-family: initial; font-weight: normal} 29 1.1.1.13 christos span.sansserif {font-family: sans-serif; font-weight: normal} 30 1.1.1.13 christos ul.no-bullet {list-style: none} 31 1.1.1.13 christos --> 32 1.1.1.13 christos </style> 33 1.1.1.13 christos 34 1.1.1.13 christos 35 1.1 christos </head> 36 1.1 christos 37 1.1.1.13 christos <body lang="en"> 38 1.1.1.13 christos <h1 class="settitle" align="center">ntpq: Network Time Protocol Query User’s Manual</h1> 39 1.1 christos 40 1.1 christos 41 1.1 christos 42 1.1 christos 43 1.1 christos 44 1.1.1.15 christos <span id="SEC_Overview"></span> 45 1.1.1.13 christos <h2 class="shortcontents-heading">Short Table of Contents</h2> 46 1.1 christos 47 1.1.1.13 christos <div class="shortcontents"> 48 1.1.1.13 christos <ul class="no-bullet"> 49 1.1.1.15 christos <li><a id="stoc-Description" href="#toc-Description">1 Description</a></li> 50 1.1 christos </ul> 51 1.1.1.13 christos </div> 52 1.1 christos 53 1.1.1.13 christos 54 1.1.1.15 christos <span id="Top"></span><div class="header"> 55 1.1.1.13 christos <p> 56 1.1.1.13 christos Next: <a href="#ntpq-Description" accesskey="n" rel="next">ntpq Description</a>, Previous: <a href="dir.html#Top" accesskey="p" rel="prev">(dir)</a>, Up: <a href="dir.html#Top" accesskey="u" rel="up">(dir)</a> </p> 57 1.1 christos </div> 58 1.1.1.15 christos <span id="ntpq_003a-Network-Time-Protocol-Query-User-Manual"></span><h1 class="top">ntpq: Network Time Protocol Query User Manual</h1> 59 1.1 christos 60 1.1.1.13 christos <p>The <code>ntpq</code> utility program is used to 61 1.1.1.13 christos monitor the operational status 62 1.1.1.13 christos and determine the performance of 63 1.1.1.13 christos <code>ntpd</code>, the NTP daemon. 64 1.1.1.13 christos </p> 65 1.1.1.15 christos <p>This document applies to version 4.2.8p18 of <code>ntpq</code>. 66 1.1.1.13 christos </p> 67 1.1.1.13 christos <table class="menu" border="0" cellspacing="0"> 68 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-Description" accesskey="1">ntpq Description</a></td><td> </td><td align="left" valign="top"> 69 1.1.1.13 christos </td></tr> 70 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-Invocation" accesskey="2">ntpq Invocation</a></td><td> </td><td align="left" valign="top">Invoking ntpq 71 1.1.1.13 christos </td></tr> 72 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#Usage" accesskey="3">Usage</a></td><td> </td><td align="left" valign="top"> 73 1.1.1.13 christos </td></tr> 74 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#Internal-Commands" accesskey="4">Internal Commands</a></td><td> </td><td align="left" valign="top"> 75 1.1.1.13 christos </td></tr> 76 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#Control-Message-Commands" accesskey="5">Control Message Commands</a></td><td> </td><td align="left" valign="top"> 77 1.1.1.13 christos </td></tr> 78 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#Status-Words-and-Kiss-Codes" accesskey="6">Status Words and Kiss Codes</a></td><td> </td><td align="left" valign="top"> 79 1.1.1.13 christos </td></tr> 80 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#System-Variables" accesskey="7">System Variables</a></td><td> </td><td align="left" valign="top"> 81 1.1.1.13 christos </td></tr> 82 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#Peer-Variables" accesskey="8">Peer Variables</a></td><td> </td><td align="left" valign="top"> 83 1.1.1.13 christos </td></tr> 84 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#Clock-Variables" accesskey="9">Clock Variables</a></td><td> </td><td align="left" valign="top"> 85 1.1.1.13 christos </td></tr> 86 1.1.1.13 christos </table> 87 1.1.1.13 christos 88 1.1.1.13 christos <hr> 89 1.1.1.15 christos <span id="ntpq-Description"></span><div class="header"> 90 1.1.1.13 christos <p> 91 1.1.1.13 christos Next: <a href="#Usage" accesskey="n" rel="next">Usage</a>, Previous: <a href="#Top" accesskey="p" rel="prev">Top</a>, Up: <a href="#Top" accesskey="u" rel="up">Top</a> </p> 92 1.1.1.13 christos </div> 93 1.1.1.15 christos <span id="Description"></span><h2 class="chapter">1 Description</h2> 94 1.1 christos 95 1.1.1.13 christos <p>The <code>ntpq</code> utility program is used to monitor NTP daemon <code>ntpd</code> operations and determine performance. 96 1.1 christos It uses the standard NTP mode 6 control message formats defined in 97 1.1.1.13 christos Appendix B of the NTPv3 specification RFC1305. 98 1.1.1.13 christos The same formats are used in NTPv4, although some of the variable names have changed and new ones added. 99 1.1 christos The description on this page is for the NTPv4 variables. 100 1.1.1.13 christos </p> 101 1.1.1.13 christos <p>The program can be run either in interactive mode or controlled using command line arguments. Requests to read and write arbitrary variables can be assembled, with raw and pretty-printed output options being available. The <code>ntpq</code> can also obtain and print a list of peers in a common format by sending multiple queries to the server. 102 1.1.1.13 christos </p> 103 1.1.1.13 christos <p>If one or more request options is included on the command line when <code>ntpq</code> is executed, each of the requests will be sent to the NTP servers running on each of the hosts given as command line arguments, or on localhost by default. If no request options are given, <code>ntpq</code> will attempt to read commands from the standard input and execute these on the NTP server running on the first host given on the command line, again defaulting to localhost when no other host is specified. <code>ntpq</code> will prompt for commands if the standard input is a terminal device. 104 1.1.1.13 christos </p> 105 1.1.1.13 christos <p><code>ntpq</code> uses NTP mode 6 packets to communicate with the NTP server, and hence can be used to query any compatible server on the network which permits it. Note that since NTP is a UDP protocol this communication will be somewhat unreliable, especially over large distances in terms of network topology. <code>ntpq</code> makes one attempt to retransmit requests, and will time requests out if the remote host is not heard from within a suitable timeout time. 106 1.1.1.13 christos </p> 107 1.1.1.13 christos <p>Note that in contexts where a host name is expected, a <code>-4</code> qualifier preceding the host name forces DNS resolution to the IPv4 namespace, while a <code>-6</code> qualifier forces DNS resolution to the IPv6 namespace. 108 1.1.1.13 christos </p> 109 1.1.1.13 christos <p>For examples and usage, see the <a href="debug.html">NTP Debugging Techniques</a> page. 110 1.1.1.13 christos </p> 111 1.1.1.13 christos <table class="menu" border="0" cellspacing="0"> 112 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-Invocation" accesskey="1">Invoking ntpq</a></td><td> </td><td align="left" valign="top"> 113 1.1.1.13 christos </td></tr> 114 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#Usage" accesskey="2">Usage</a></td><td> </td><td align="left" valign="top"> 115 1.1.1.13 christos </td></tr> 116 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#Internal-Commands" accesskey="3">Internal Commands</a></td><td> </td><td align="left" valign="top"> 117 1.1.1.13 christos </td></tr> 118 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#Control-Message-Commands" accesskey="4">Control Message Commands</a></td><td> </td><td align="left" valign="top"> 119 1.1.1.13 christos </td></tr> 120 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#Status-Words-and-Kiss-Codes" accesskey="5">Status Words and Kiss Codes</a></td><td> </td><td align="left" valign="top"> 121 1.1.1.13 christos </td></tr> 122 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#System-Variables" accesskey="6">System Variables</a></td><td> </td><td align="left" valign="top"> 123 1.1.1.13 christos </td></tr> 124 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#Peer-Variables" accesskey="7">Peer Variables</a></td><td> </td><td align="left" valign="top"> 125 1.1.1.13 christos </td></tr> 126 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#Clock-Variables" accesskey="8">Clock Variables</a></td><td> </td><td align="left" valign="top"> 127 1.1.1.13 christos </td></tr> 128 1.1.1.13 christos </table> 129 1.1 christos 130 1.1.1.13 christos <hr> 131 1.1.1.15 christos <span id="ntpq-Invocation"></span><div class="header"> 132 1.1.1.13 christos <p> 133 1.1.1.13 christos Next: <a href="#Usage" accesskey="n" rel="next">Usage</a>, Previous: <a href="#ntpq-Description" accesskey="p" rel="prev">ntpq Description</a>, Up: <a href="#ntpq-Description" accesskey="u" rel="up">ntpq Description</a> </p> 134 1.1 christos </div> 135 1.1.1.15 christos <span id="Invoking-ntpq"></span><h3 class="section">1.1 Invoking ntpq</h3> 136 1.1.1.15 christos <span id="index-ntpq"></span> 137 1.1.1.15 christos <span id="index-standard-NTP-query-program"></span> 138 1.1 christos 139 1.1 christos 140 1.1.1.13 christos <p>The 141 1.1 christos <code>ntpq</code> 142 1.1.1.11 christos utility program is used to query NTP servers to monitor NTP operations 143 1.1.1.11 christos and performance, requesting 144 1.1.1.13 christos information about current state and/or changes in that state. 145 1.1 christos The program may be run either in interactive mode or controlled using 146 1.1.1.13 christos command line arguments. 147 1.1 christos Requests to read and write arbitrary 148 1.1 christos variables can be assembled, with raw and pretty-printed output 149 1.1.1.13 christos options being available. 150 1.1 christos The 151 1.1 christos <code>ntpq</code> 152 1.1 christos utility can also obtain and print a 153 1.1 christos list of peers in a common format by sending multiple queries to the 154 1.1 christos server. 155 1.1.1.13 christos </p> 156 1.1.1.13 christos <p>If one or more request options is included on the command line 157 1.1 christos when 158 1.1 christos <code>ntpq</code> 159 1.1 christos is executed, each of the requests will be sent 160 1.1 christos to the NTP servers running on each of the hosts given as command 161 1.1.1.13 christos line arguments, or on localhost by default. 162 1.1 christos If no request options 163 1.1 christos are given, 164 1.1 christos <code>ntpq</code> 165 1.1 christos will attempt to read commands from the 166 1.1 christos standard input and execute these on the NTP server running on the 167 1.1 christos first host given on the command line, again defaulting to localhost 168 1.1.1.13 christos when no other host is specified. 169 1.1 christos The 170 1.1 christos <code>ntpq</code> 171 1.1 christos utility will prompt for 172 1.1 christos commands if the standard input is a terminal device. 173 1.1.1.13 christos </p> 174 1.1.1.13 christos <p><code>ntpq</code> 175 1.1 christos uses NTP mode 6 packets to communicate with the 176 1.1 christos NTP server, and hence can be used to query any compatible server on 177 1.1.1.13 christos the network which permits it. 178 1.1 christos Note that since NTP is a UDP protocol 179 1.1 christos this communication will be somewhat unreliable, especially over 180 1.1.1.13 christos large distances in terms of network topology. 181 1.1 christos The 182 1.1 christos <code>ntpq</code> 183 1.1 christos utility makes 184 1.1 christos one attempt to retransmit requests, and will time requests out if 185 1.1 christos the remote host is not heard from within a suitable timeout 186 1.1 christos time. 187 1.1.1.13 christos </p> 188 1.1.1.13 christos <p>Note that in contexts where a host name is expected, a 189 1.1.1.11 christos <code>-4</code> 190 1.1.1.11 christos qualifier preceding the host name forces resolution to the IPv4 191 1.1.1.11 christos namespace, while a 192 1.1.1.11 christos <code>-6</code> 193 1.1.1.13 christos qualifier forces resolution to the IPv6 namespace. 194 1.1.1.11 christos For examples and usage, see the 195 1.1.1.13 christos “NTP Debugging Techniques” 196 1.1.1.11 christos page. 197 1.1.1.13 christos </p> 198 1.1.1.13 christos <p>Specifying a 199 1.1 christos command line option other than 200 1.1 christos <code>-i</code> 201 1.1 christos or 202 1.1 christos <code>-n</code> 203 1.1 christos will 204 1.1 christos cause the specified query (queries) to be sent to the indicated 205 1.1.1.13 christos host(s) immediately. 206 1.1 christos Otherwise, 207 1.1 christos <code>ntpq</code> 208 1.1 christos will attempt to read 209 1.1 christos interactive format commands from the standard input. 210 1.1.1.13 christos </p> 211 1.1.1.13 christos <table class="menu" border="0" cellspacing="0"> 212 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-usage" accesskey="1">ntpq help/usage (<samp>--help</samp>)</a></td><td> </td><td align="left" valign="top"> 213 1.1.1.13 christos </td></tr> 214 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-ipv4" accesskey="2">ipv4 option (-4)</a></td><td> </td><td align="left" valign="top"> 215 1.1.1.13 christos </td></tr> 216 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-ipv6" accesskey="3">ipv6 option (-6)</a></td><td> </td><td align="left" valign="top"> 217 1.1.1.13 christos </td></tr> 218 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-command" accesskey="4">command option (-c)</a></td><td> </td><td align="left" valign="top"> 219 1.1.1.13 christos </td></tr> 220 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-interactive" accesskey="5">interactive option (-i)</a></td><td> </td><td align="left" valign="top"> 221 1.1.1.13 christos </td></tr> 222 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-numeric" accesskey="6">numeric option (-n)</a></td><td> </td><td align="left" valign="top"> 223 1.1.1.13 christos </td></tr> 224 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-old_002drv" accesskey="7">old-rv option</a></td><td> </td><td align="left" valign="top"> 225 1.1.1.13 christos </td></tr> 226 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-peers" accesskey="8">peers option (-p)</a></td><td> </td><td align="left" valign="top"> 227 1.1.1.13 christos </td></tr> 228 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-refid" accesskey="9">refid option (-r)</a></td><td> </td><td align="left" valign="top"> 229 1.1.1.13 christos </td></tr> 230 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-unconnected">unconnected option (-u)</a></td><td> </td><td align="left" valign="top"> 231 1.1.1.13 christos </td></tr> 232 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-wide">wide option (-w)</a></td><td> </td><td align="left" valign="top"> 233 1.1.1.13 christos </td></tr> 234 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-config">presetting/configuring ntpq</a></td><td> </td><td align="left" valign="top"> 235 1.1.1.15 christos </td></tr> 236 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-exit-status">ntpq exit status</a></td><td> </td><td align="left" valign="top"> 237 1.1.1.13 christos </td></tr> 238 1.1.1.13 christos </table> 239 1.1 christos 240 1.1.1.15 christos <span id="Internal-Commands-1"></span><h4 class="subsection">1.1.1 Internal Commands</h4> 241 1.1 christos 242 1.1 christos <p>Interactive format commands consist of a keyword followed by zero 243 1.1.1.13 christos to four arguments. 244 1.1 christos Only enough characters of the full keyword to 245 1.1 christos uniquely identify the command need be typed. 246 1.1.1.13 christos </p> 247 1.1.1.13 christos <p>A 248 1.1 christos number of interactive format commands are executed entirely within 249 1.1 christos the 250 1.1 christos <code>ntpq</code> 251 1.1.1.11 christos utility itself and do not result in NTP 252 1.1.1.13 christos requests being sent to a server. 253 1.1 christos These are described following. 254 1.1.1.13 christos </p><dl compact="compact"> 255 1.1.1.13 christos <dt><code>?</code> <code>[<kbd>command</kbd>]</code></dt> 256 1.1.1.13 christos <dt><code>help</code> <code>[<kbd>command</kbd>]</code></dt> 257 1.1.1.13 christos <dd><p>A 258 1.1.1.13 christos ‘?’ 259 1.1.1.11 christos by itself will print a list of all the commands 260 1.1.1.11 christos known to 261 1.1 christos <code>ntpq</code> 262 1.1 christos A 263 1.1.1.13 christos ‘?’ 264 1.1.1.11 christos followed by a command name will print function and usage 265 1.1.1.13 christos information about the command. 266 1.1.1.13 christos </p></dd> 267 1.1.1.13 christos <dt><code>addvars</code> <kbd>name</kbd><code>[=<kbd>value</kbd>]</code><code>[,...]</code></dt> 268 1.1.1.13 christos <dt><code>rmvars</code> <kbd>name</kbd><code>[,...]</code></dt> 269 1.1.1.13 christos <dt><code>clearvars</code></dt> 270 1.1.1.13 christos <dt><code>showvars</code></dt> 271 1.1.1.13 christos <dd><p>The arguments to this command consist of a list of 272 1.1 christos items of the form 273 1.1.1.13 christos <kbd>name</kbd><code>[=<kbd>value</kbd>]</code>, 274 1.1 christos where the 275 1.1.1.11 christos .No = Ns Ar value 276 1.1 christos is ignored, and can be omitted, 277 1.1.1.13 christos in requests to the server to read variables. 278 1.1 christos The 279 1.1 christos <code>ntpq</code> 280 1.1.1.11 christos utility maintains an internal list in which data to be included in 281 1.1.1.11 christos messages can be assembled, and displayed or set using the 282 1.1 christos <code>readlist</code> 283 1.1 christos and 284 1.1 christos <code>writelist</code> 285 1.1.1.13 christos commands described below. 286 1.1 christos The 287 1.1 christos <code>addvars</code> 288 1.1 christos command allows variables and their optional values to be added to 289 1.1.1.13 christos the list. 290 1.1 christos If more than one variable is to be added, the list should 291 1.1.1.13 christos be comma-separated and not contain white space. 292 1.1 christos The 293 1.1 christos <code>rmvars</code> 294 1.1 christos command can be used to remove individual variables from the list, 295 1.1 christos while the 296 1.1.1.11 christos <code>clearvars</code> 297 1.1 christos command removes all variables from the 298 1.1.1.13 christos list. 299 1.1.1.2 christos The 300 1.1.1.2 christos <code>showvars</code> 301 1.1.1.13 christos command displays the current list of optional variables. 302 1.1.1.13 christos </p></dd> 303 1.1.1.13 christos <dt><code>authenticate</code> <code>[<code>yes</code>|<code>no</code>]</code></dt> 304 1.1.1.13 christos <dd><p>Normally 305 1.1 christos <code>ntpq</code> 306 1.1 christos does not authenticate requests unless 307 1.1.1.13 christos they are write requests. 308 1.1 christos The command 309 1.1.1.11 christos <code>authenticate</code> <code>yes</code> 310 1.1 christos causes 311 1.1 christos <code>ntpq</code> 312 1.1 christos to send authentication with all requests it 313 1.1.1.13 christos makes. 314 1.1 christos Authenticated requests causes some servers to handle 315 1.1.1.13 christos requests slightly differently. 316 1.1 christos The command 317 1.1.1.11 christos <code>authenticate</code> 318 1.1 christos causes 319 1.1 christos <code>ntpq</code> 320 1.1 christos to display whether or not 321 1.1.1.13 christos it is currently authenticating requests. 322 1.1.1.13 christos </p></dd> 323 1.1.1.13 christos <dt><code>cooked</code></dt> 324 1.1.1.13 christos <dd><p>Causes output from query commands to be "cooked", so that 325 1.1 christos variables which are recognized by 326 1.1 christos <code>ntpq</code> 327 1.1 christos will have their 328 1.1.1.13 christos values reformatted for human consumption. 329 1.1 christos Variables which 330 1.1 christos <code>ntpq</code> 331 1.1.1.11 christos could not decode completely are 332 1.1 christos marked with a trailing 333 1.1.1.13 christos ‘?’. 334 1.1.1.13 christos </p></dd> 335 1.1.1.13 christos <dt><code>debug</code> <code>[<code>more</code>|<code>less</code>|<code>off</code>]</code></dt> 336 1.1.1.13 christos <dd><p>With no argument, displays the current debug level. 337 1.1.1.13 christos Otherwise, the debugging level is changed as indicated. 338 1.1.1.13 christos </p></dd> 339 1.1.1.13 christos <dt><code>delay</code> <code>[<kbd>milliseconds</kbd>]</code></dt> 340 1.1.1.13 christos <dd><p>Specify a time interval to be added to timestamps included in 341 1.1.1.13 christos requests which require authentication. 342 1.1 christos This is used to enable 343 1.1 christos (unreliable) server reconfiguration over long delay network paths 344 1.1.1.13 christos or between machines whose clocks are unsynchronized. 345 1.1 christos Actually the 346 1.1 christos server does not now require timestamps in authenticated requests, 347 1.1.1.13 christos so this command may be obsolete. 348 1.1.1.13 christos Without any arguments, displays the current delay. 349 1.1.1.13 christos </p></dd> 350 1.1.1.13 christos <dt><code>drefid</code> <code>[<code>hash</code>|<code>ipv4</code>]</code></dt> 351 1.1.1.13 christos <dd><p>Display refids as IPv4 or hash. 352 1.1.1.11 christos Without any arguments, displays whether refids are shown as IPv4 353 1.1.1.13 christos addresses or hashes. 354 1.1.1.13 christos </p></dd> 355 1.1.1.13 christos <dt><code>exit</code></dt> 356 1.1.1.13 christos <dd><p>Exit 357 1.1.1.13 christos <code>ntpq</code> 358 1.1.1.13 christos </p></dd> 359 1.1.1.13 christos <dt><code>host</code> <code>[<kbd>name</kbd>]</code></dt> 360 1.1.1.13 christos <dd><p>Set the host to which future queries will be sent. 361 1.1.1.11 christos The 362 1.1.1.11 christos <kbd>name</kbd> 363 1.1.1.13 christos may be either a host name or a numeric address. 364 1.1.1.13 christos Without any arguments, displays the current host. 365 1.1.1.13 christos </p></dd> 366 1.1.1.13 christos <dt><code>hostnames</code> <code>[<code>yes</code>|<code>no</code>]</code></dt> 367 1.1.1.13 christos <dd><p>If 368 1.1 christos <code>yes</code> 369 1.1 christos is specified, host names are printed in 370 1.1.1.13 christos information displays. 371 1.1 christos If 372 1.1 christos <code>no</code> 373 1.1 christos is specified, numeric 374 1.1.1.13 christos addresses are printed instead. 375 1.1 christos The default is 376 1.1 christos <code>yes</code>, 377 1.1 christos unless 378 1.1 christos modified using the command line 379 1.1 christos <code>-n</code> 380 1.1.1.13 christos switch. 381 1.1.1.11 christos Without any arguments, displays whether host names or numeric addresses 382 1.1.1.13 christos are shown. 383 1.1.1.13 christos </p></dd> 384 1.1.1.13 christos <dt><code>keyid</code> <code>[<kbd>keyid</kbd>]</code></dt> 385 1.1.1.13 christos <dd><p>This command allows the specification of a key number to be 386 1.1.1.13 christos used to authenticate configuration requests. 387 1.1 christos This must correspond 388 1.1.1.4 christos to the 389 1.1.1.4 christos <code>controlkey</code> 390 1.1.1.4 christos key number the server has been configured to use for this 391 1.1.1.13 christos purpose. 392 1.1.1.11 christos Without any arguments, displays the current 393 1.1.1.13 christos <kbd>keyid</kbd>. 394 1.1.1.13 christos </p></dd> 395 1.1.1.13 christos <dt><code>keytype</code> <code>[<kbd>digest</kbd>]</code></dt> 396 1.1.1.13 christos <dd><p>Specify the digest algorithm to use for authenticating requests, with default 397 1.1.1.13 christos <code>MD5</code>. 398 1.1.1.2 christos If 399 1.1.1.2 christos <code>ntpq</code> 400 1.1.1.11 christos was built with OpenSSL support, and OpenSSL is installed, 401 1.1.1.11 christos <kbd>digest</kbd> 402 1.1.1.13 christos can be any message digest algorithm supported by OpenSSL. 403 1.1.1.2 christos If no argument is given, the current 404 1.1.1.11 christos <code>keytype</code> <kbd>digest</kbd> 405 1.1.1.13 christos algorithm used is displayed. 406 1.1.1.13 christos </p></dd> 407 1.1.1.13 christos <dt><code>ntpversion</code> <code>[<code>1</code>|<code>2</code>|<code>3</code>|<code>4</code>]</code></dt> 408 1.1.1.13 christos <dd><p>Sets the NTP version number which 409 1.1 christos <code>ntpq</code> 410 1.1 christos claims in 411 1.1.1.13 christos packets. 412 1.1 christos Defaults to 3, and note that mode 6 control messages (and 413 1.1.1.13 christos modes, for that matter) didn’t exist in NTP version 1. 414 1.1 christos There appear 415 1.1.1.13 christos to be no servers left which demand version 1. 416 1.1 christos With no argument, displays the current NTP version that will be used 417 1.1.1.13 christos when communicating with servers. 418 1.1.1.13 christos </p></dd> 419 1.1.1.13 christos <dt><code>passwd</code></dt> 420 1.1.1.13 christos <dd><p>This command prompts you to type in a password (which will not 421 1.1 christos be echoed) which will be used to authenticate configuration 422 1.1.1.13 christos requests. 423 1.1 christos The password must correspond to the key configured for 424 1.1 christos use by the NTP server for this purpose if such requests are to be 425 1.1.1.13 christos successful. 426 1.1.1.13 christos </p></dd> 427 1.1.1.13 christos <dt><code>poll</code> <code>[<kbd>n</kbd>]</code> <code>[<code>verbose</code>]</code></dt> 428 1.1.1.13 christos <dd><p>Poll an NTP server in client mode 429 1.1.1.2 christos <kbd>n</kbd> 430 1.1.1.13 christos times. 431 1.1.1.13 christos Poll not implemented yet. 432 1.1.1.13 christos </p></dd> 433 1.1.1.13 christos <dt><code>quit</code></dt> 434 1.1.1.13 christos <dd><p>Exit 435 1.1.1.13 christos <code>ntpq</code> 436 1.1.1.13 christos </p></dd> 437 1.1.1.13 christos <dt><code>raw</code></dt> 438 1.1.1.13 christos <dd><p>Causes all output from query commands is printed as received 439 1.1.1.13 christos from the remote server. 440 1.1 christos The only formating/interpretation done on 441 1.1 christos the data is to transform nonascii data into a printable (but barely 442 1.1.1.13 christos understandable) form. 443 1.1.1.13 christos </p></dd> 444 1.1.1.13 christos <dt><code>timeout</code> <code>[<kbd>milliseconds</kbd>]</code></dt> 445 1.1.1.13 christos <dd><p>Specify a timeout period for responses to server queries. 446 1.1 christos The 447 1.1.1.13 christos default is about 5000 milliseconds. 448 1.1.1.13 christos Without any arguments, displays the current timeout period. 449 1.1 christos Note that since 450 1.1 christos <code>ntpq</code> 451 1.1 christos retries each query once after a timeout, the total waiting time for 452 1.1.1.13 christos a timeout will be twice the timeout value set. 453 1.1.1.13 christos </p></dd> 454 1.1.1.13 christos <dt><code>version</code></dt> 455 1.1.1.13 christos <dd><p>Display the version of the 456 1.1.1.2 christos <code>ntpq</code> 457 1.1.1.13 christos program. 458 1.1.1.13 christos </p></dd> 459 1.1.1.2 christos </dl> 460 1.1.1.2 christos 461 1.1.1.15 christos <span id="Control-Message-Commands-1"></span><h4 class="subsubsection">1.1.1.1 Control Message Commands</h4> 462 1.1.1.13 christos <p>Association ids are used to identify system, peer and clock variables. 463 1.1.1.11 christos System variables are assigned an association id of zero and system name 464 1.1.1.11 christos space, while each association is assigned a nonzero association id and 465 1.1.1.13 christos peer namespace. 466 1.1.1.11 christos Most control commands send a single message to the server and expect a 467 1.1.1.13 christos single response message. 468 1.1.1.2 christos The exceptions are the 469 1.1.1.2 christos <code>peers</code> 470 1.1.1.2 christos command, which sends a series of messages, 471 1.1.1.2 christos and the 472 1.1.1.2 christos <code>mreadlist</code> 473 1.1.1.2 christos and 474 1.1.1.2 christos <code>mreadvar</code> 475 1.1.1.2 christos commands, which iterate over a range of associations. 476 1.1.1.13 christos </p><dl compact="compact"> 477 1.1.1.13 christos <dt><code>apeers</code></dt> 478 1.1.1.13 christos <dd><p>Display a list of peers in the form: 479 1.1.1.13 christos </p><div class="example"> 480 1.1.1.13 christos <pre class="example">[tally]remote refid assid st t when pool reach delay offset jitter 481 1.1.1.13 christos </pre></div> 482 1.1.1.13 christos <p>where the output is just like the 483 1.1.1.11 christos <code>peers</code> 484 1.1.1.11 christos command except that the 485 1.1.1.11 christos <code>refid</code> 486 1.1.1.13 christos is displayed in hex format and the association number is also displayed. 487 1.1.1.13 christos </p></dd> 488 1.1.1.13 christos <dt><code>associations</code></dt> 489 1.1.1.13 christos <dd><p>Display a list of mobilized associations in the form: 490 1.1.1.13 christos </p><div class="example"> 491 1.1.1.13 christos <pre class="example">ind assid status conf reach auth condition last_event cnt 492 1.1.1.13 christos </pre></div> 493 1.1.1.13 christos <dl compact="compact"> 494 1.1.1.13 christos <dt>Sy Variable Ta Sy Description</dt> 495 1.1.1.13 christos <dt><code>ind</code> <code>Ta</code> <code>index</code> <code>on</code> <code>this</code> <code>list</code></dt> 496 1.1.1.13 christos <dt><code>assid</code> <code>Ta</code> <code>association</code> <code>id</code></dt> 497 1.1.1.13 christos <dt><code>status</code> <code>Ta</code> <code>peer</code> <code>status</code> <code>word</code></dt> 498 1.1.1.13 christos <dt><code>conf</code> <code>Ta</code> <code>yes</code>: <code>No</code> <code>persistent,</code> <code>no</code>: <code>No</code> <code>ephemeral</code></dt> 499 1.1.1.13 christos <dt><code>reach</code> <code>Ta</code> <code>yes</code>: <code>No</code> <code>reachable,</code> <code>no</code>: <code>No</code> <code>unreachable</code></dt> 500 1.1.1.13 christos <dt><code>auth</code> <code>Ta</code> <code>ok</code>, <code>yes</code>, <code>bad</code> <code>No</code> <code>and</code> <code>none</code></dt> 501 1.1.1.13 christos <dt><code>condition</code> <code>Ta</code> <code>selection</code> <code>status</code> <code>(see</code> <code>the</code> <code>select</code> <code>No</code> <code>field</code> <code>of</code> <code>the</code> <code>peer</code> <code>status</code> <code>word)</code></dt> 502 1.1.1.13 christos <dt><code>last_event</code> <code>Ta</code> <code>event</code> <code>report</code> <code>(see</code> <code>the</code> <code>event</code> <code>No</code> <code>field</code> <code>of</code> <code>the</code> <code>peer</code> <code>status</code> <code>word)</code></dt> 503 1.1.1.13 christos <dt><code>cnt</code> <code>Ta</code> <code>event</code> <code>count</code> <code>(see</code> <code>the</code> <code>count</code> <code>No</code> <code>field</code> <code>of</code> <code>the</code> <code>peer</code> <code>status</code> <code>word)</code></dt> 504 1.1.1.13 christos </dl> 505 1.1.1.13 christos </dd> 506 1.1.1.13 christos <dt><code>authinfo</code></dt> 507 1.1.1.13 christos <dd><p>Display the authentication statistics counters: 508 1.1.1.11 christos time since reset, stored keys, free keys, key lookups, keys not found, 509 1.1.1.13 christos uncached keys, expired keys, encryptions, decryptions. 510 1.1.1.13 christos </p></dd> 511 1.1.1.13 christos <dt><code>clocklist</code> <code>[<kbd>associd</kbd>]</code></dt> 512 1.1.1.13 christos <dt><code>cl</code> <code>[<kbd>associd</kbd>]</code></dt> 513 1.1.1.13 christos <dd><p>Display all clock variables in the variable list for those associations 514 1.1.1.13 christos supporting a reference clock. 515 1.1.1.13 christos </p></dd> 516 1.1.1.13 christos <dt><code>clockvar</code> <code>[<kbd>associd</kbd>]</code> <code>[<kbd>name</kbd><code>[=<kbd>value</kbd>]</code>]</code><code>[,...]</code></dt> 517 1.1.1.13 christos <dt><code>cv</code> <code>[<kbd>associd</kbd>]</code> <code>[<kbd>name</kbd><code>[=<kbd>value</kbd>]</code>]</code><code>[,...]</code></dt> 518 1.1.1.13 christos <dd><p>Display a list of clock variables for those associations supporting a 519 1.1.1.13 christos reference clock. 520 1.1.1.13 christos </p></dd> 521 1.1.1.13 christos <dt><code>:config</code> <kbd>configuration command line</kbd></dt> 522 1.1.1.13 christos <dd><p>Send the remainder of the command line, including whitespace, to the 523 1.1.1.11 christos server as a run-time configuration command in the same format as a line 524 1.1.1.13 christos in the configuration file. 525 1.1.1.13 christos This command is experimental until further notice and clarification. 526 1.1.1.13 christos Authentication is of course required. 527 1.1.1.13 christos </p></dd> 528 1.1.1.13 christos <dt><code>config-from-file</code> <kbd>filename</kbd></dt> 529 1.1.1.13 christos <dd><p>Send each line of 530 1.1.1.2 christos <kbd>filename</kbd> 531 1.1.1.11 christos to the server as run-time configuration commands in the same format as 532 1.1.1.13 christos lines in the configuration file. 533 1.1.1.13 christos This command is experimental until further notice and clarification. 534 1.1.1.13 christos Authentication is required. 535 1.1.1.13 christos </p></dd> 536 1.1.1.13 christos <dt><code>ifstats</code></dt> 537 1.1.1.13 christos <dd><p>Display status and statistics counters for each local network interface address: 538 1.1.1.11 christos interface number, interface name and address or broadcast, drop, flag, 539 1.1.1.13 christos ttl, mc, received, sent, send failed, peers, uptime. 540 1.1.1.13 christos Authentication is required. 541 1.1.1.13 christos </p></dd> 542 1.1.1.13 christos <dt><code>iostats</code></dt> 543 1.1.1.13 christos <dd><p>Display network and reference clock I/O statistics: 544 1.1.1.11 christos time since reset, receive buffers, free receive buffers, used receive buffers, 545 1.1.1.11 christos low water refills, dropped packets, ignored packets, received packets, 546 1.1.1.13 christos packets sent, packet send failures, input wakeups, useful input wakeups. 547 1.1.1.13 christos </p></dd> 548 1.1.1.13 christos <dt><code>kerninfo</code></dt> 549 1.1.1.13 christos <dd><p>Display kernel loop and PPS statistics: 550 1.1.1.11 christos associd, status, pll offset, pll frequency, maximum error, 551 1.1.1.11 christos estimated error, kernel status, pll time constant, precision, 552 1.1.1.11 christos frequency tolerance, pps frequency, pps stability, pps jitter, 553 1.1.1.11 christos calibration interval, calibration cycles, jitter exceeded, 554 1.1.1.13 christos stability exceeded, calibration errors. 555 1.1.1.11 christos As with other ntpq output, times are in milliseconds; very small values 556 1.1.1.13 christos may be shown as exponentials. 557 1.1.1.11 christos The precision value displayed is in milliseconds as well, unlike the 558 1.1.1.13 christos precision system variable. 559 1.1.1.13 christos </p></dd> 560 1.1.1.13 christos <dt><code>lassociations</code></dt> 561 1.1.1.13 christos <dd><p>Perform the same function as the associations command, except display 562 1.1.1.13 christos mobilized and unmobilized associations, including all clients. 563 1.1.1.13 christos </p></dd> 564 1.1.1.13 christos <dt><code>lopeers</code> <code>[<code>-4</code>|<code>-6</code>]</code></dt> 565 1.1.1.13 christos <dd><p>Display a list of all peers and clients showing 566 1.1.1.11 christos <code>dstadr</code> 567 1.1.1.13 christos (associated with the given IP version). 568 1.1.1.13 christos </p></dd> 569 1.1.1.13 christos <dt><code>lpassociations</code></dt> 570 1.1.1.13 christos <dd><p>Display the last obtained list of associations, including all clients. 571 1.1.1.13 christos </p></dd> 572 1.1.1.13 christos <dt><code>lpeers</code> <code>[<code>-4</code>|<code>-6</code>]</code></dt> 573 1.1.1.13 christos <dd><p>Display a list of all peers and clients (associated with the given IP version). 574 1.1.1.13 christos </p></dd> 575 1.1.1.13 christos <dt><code>monstats</code></dt> 576 1.1.1.13 christos <dd><p>Display monitor facility status, statistics, and limits: 577 1.1.1.11 christos enabled, addresses, peak addresses, maximum addresses, 578 1.1.1.13 christos reclaim above count, reclaim older than, kilobytes, maximum kilobytes. 579 1.1.1.13 christos </p></dd> 580 1.1.1.13 christos <dt><code>mreadlist</code> <kbd>associdlo</kbd> <kbd>associdhi</kbd></dt> 581 1.1.1.13 christos <dt><code>mrl</code> <kbd>associdlo</kbd> <kbd>associdhi</kbd></dt> 582 1.1.1.13 christos <dd><p>Perform the same function as the 583 1.1.1.11 christos <code>readlist</code> 584 1.1.1.13 christos command for a range of association ids. 585 1.1.1.13 christos </p></dd> 586 1.1.1.13 christos <dt><code>mreadvar</code> <kbd>associdlo</kbd> <kbd>associdhi</kbd> <code>[<kbd>name</kbd>]</code><code>[,...]</code></dt> 587 1.1.1.13 christos <dd><p>This range may be determined from the list displayed by any 588 1.1.1.13 christos command showing associations. 589 1.1.1.13 christos </p></dd> 590 1.1.1.13 christos <dt><code>mrv</code> <kbd>associdlo</kbd> <kbd>associdhi</kbd> <code>[<kbd>name</kbd>]</code><code>[,...]</code></dt> 591 1.1.1.13 christos <dd><p>Perform the same function as the 592 1.1.1.11 christos <code>readvar</code> 593 1.1.1.13 christos command for a range of association ids. 594 1.1.1.11 christos This range may be determined from the list displayed by any 595 1.1.1.13 christos command showing associations. 596 1.1.1.13 christos </p></dd> 597 1.1.1.13 christos <dt><code>mrulist</code> <code>[<code>limited</code> | <code>kod</code> | <code>mincount</code>=<kbd>count</kbd> | <code>laddr</code>=<kbd>localaddr</kbd> | <code>sort</code>=<code>[-]</code><kbd>sortorder</kbd> | <code>resany</code>=<kbd>hexmask</kbd> | <code>resall</code>=<kbd>hexmask</kbd>]</code></dt> 598 1.1.1.13 christos <dd><p>Display traffic counts of the most recently seen source addresses 599 1.1.1.13 christos collected and maintained by the monitor facility. 600 1.1.1.2 christos With the exception of 601 1.1.1.11 christos <code>sort</code>=<code>[-]</code><kbd>sortorder</kbd>, 602 1.1.1.2 christos the options filter the list returned by 603 1.1.1.13 christos <code>ntpd(8)</code>. 604 1.1.1.2 christos The 605 1.1.1.2 christos <code>limited</code> 606 1.1.1.2 christos and 607 1.1.1.2 christos <code>kod</code> 608 1.1.1.11 christos options return only entries representing client addresses from which the 609 1.1.1.13 christos last packet received triggered either discarding or a KoD response. 610 1.1.1.2 christos The 611 1.1.1.2 christos <code>mincount</code>=<kbd>count</kbd> 612 1.1.1.2 christos option filters entries representing less than 613 1.1.1.2 christos <kbd>count</kbd> 614 1.1.1.13 christos packets. 615 1.1.1.2 christos The 616 1.1.1.2 christos <code>laddr</code>=<kbd>localaddr</kbd> 617 1.1.1.2 christos option filters entries for packets received on any local address other than 618 1.1.1.13 christos <kbd>localaddr</kbd>. 619 1.1.1.2 christos <code>resany</code>=<kbd>hexmask</kbd> 620 1.1.1.2 christos and 621 1.1.1.2 christos <code>resall</code>=<kbd>hexmask</kbd> 622 1.1.1.2 christos filter entries containing none or less than all, respectively, of the bits in 623 1.1.1.2 christos <kbd>hexmask</kbd>, 624 1.1.1.2 christos which must begin with 625 1.1.1.13 christos <code>0x</code>. 626 1.1.1.2 christos The 627 1.1.1.2 christos <kbd>sortorder</kbd> 628 1.1.1.2 christos defaults to 629 1.1.1.2 christos <code>lstint</code> 630 1.1.1.13 christos and may be 631 1.1.1.2 christos <code>addr</code>, 632 1.1.1.2 christos <code>avgint</code>, 633 1.1.1.11 christos <code>count</code>, 634 1.1.1.2 christos <code>lstint</code>, 635 1.1.1.11 christos or any of those preceded by 636 1.1.1.13 christos ‘-’ 637 1.1.1.13 christos to reverse the sort order. 638 1.1.1.2 christos The output columns are: 639 1.1.1.13 christos </p><dl compact="compact"> 640 1.1.1.13 christos <dt>Column</dt> 641 1.1.1.13 christos <dd><p>Description 642 1.1.1.13 christos </p></dd> 643 1.1.1.13 christos <dt><code>lstint</code></dt> 644 1.1.1.13 christos <dd><p>Interval in seconds between the receipt of the most recent packet from 645 1.1.1.11 christos this address and the completion of the retrieval of the MRU list by 646 1.1.1.2 christos <code>ntpq</code> 647 1.1.1.13 christos </p></dd> 648 1.1.1.13 christos <dt><code>avgint</code></dt> 649 1.1.1.13 christos <dd><p>Average interval in s between packets from this address. 650 1.1.1.13 christos </p></dd> 651 1.1.1.13 christos <dt><code>rstr</code></dt> 652 1.1.1.13 christos <dd><p>Restriction flags associated with this address. 653 1.1.1.2 christos Most are copied unchanged from the matching 654 1.1.1.2 christos <code>restrict</code> 655 1.1.1.11 christos command, however 0x400 (kod) and 0x20 (limited) flags are cleared unless 656 1.1.1.13 christos the last packet from this address triggered a rate control response. 657 1.1.1.13 christos </p></dd> 658 1.1.1.13 christos <dt><code>r</code></dt> 659 1.1.1.13 christos <dd><p>Rate control indicator, either 660 1.1.1.2 christos a period, 661 1.1.1.2 christos <code>L</code> 662 1.1.1.2 christos or 663 1.1.1.2 christos <code>K</code> 664 1.1.1.2 christos for no rate control response, 665 1.1.1.13 christos rate limiting by discarding, or rate limiting with a KoD response, respectively. 666 1.1.1.13 christos </p></dd> 667 1.1.1.13 christos <dt><code>m</code></dt> 668 1.1.1.13 christos <dd><p>Packet mode. 669 1.1.1.13 christos </p></dd> 670 1.1.1.13 christos <dt><code>v</code></dt> 671 1.1.1.13 christos <dd><p>Packet version number. 672 1.1.1.13 christos </p></dd> 673 1.1.1.13 christos <dt><code>count</code></dt> 674 1.1.1.13 christos <dd><p>Packets received from this address. 675 1.1.1.13 christos </p></dd> 676 1.1.1.13 christos <dt><code>rport</code></dt> 677 1.1.1.13 christos <dd><p>Source port of last packet from this address. 678 1.1.1.13 christos </p></dd> 679 1.1.1.13 christos <dt><code>remote</code> <code>address</code></dt> 680 1.1.1.13 christos <dd><p>host or DNS name, numeric address, or address followed by 681 1.1.1.13 christos claimed DNS name which could not be verified in parentheses. 682 1.1.1.13 christos </p></dd> 683 1.1.1.2 christos </dl> 684 1.1.1.13 christos </dd> 685 1.1.1.13 christos <dt><code>opeers</code> <code>[<code>-4</code> | <code>-6</code>]</code></dt> 686 1.1.1.13 christos <dd><p>Obtain and print the old-style list of all peers and clients showing 687 1.1.1.11 christos <code>dstadr</code> 688 1.1.1.11 christos (associated with the given IP version), 689 1.1.1.2 christos rather than the 690 1.1.1.13 christos <code>refid</code>. 691 1.1.1.13 christos </p></dd> 692 1.1.1.13 christos <dt><code>passociations</code></dt> 693 1.1.1.13 christos <dd><p>Perform the same function as the 694 1.1.1.2 christos <code>associations</code> 695 1.1.1.2 christos command, 696 1.1.1.13 christos except that it uses previously stored data rather than making a new query. 697 1.1.1.13 christos </p></dd> 698 1.1.1.13 christos <dt><code>peers</code></dt> 699 1.1.1.13 christos <dd><p>Display a list of peers in the form: 700 1.1.1.13 christos </p><div class="example"> 701 1.1.1.13 christos <pre class="example">[tally]remote refid st t when pool reach delay offset jitter 702 1.1.1.13 christos </pre></div> 703 1.1.1.13 christos <dl compact="compact"> 704 1.1.1.13 christos <dt>Variable</dt> 705 1.1.1.13 christos <dd><p>Description 706 1.1.1.13 christos </p></dd> 707 1.1.1.13 christos <dt><code>[tally]</code></dt> 708 1.1.1.13 christos <dd><p>single-character code indicating current value of the 709 1.1.1.2 christos <code>select</code> 710 1.1.1.2 christos field of the 711 1.1.1.13 christos .Lk decode.html#peer "peer status word" 712 1.1.1.13 christos </p></dd> 713 1.1.1.13 christos <dt><code>remote</code></dt> 714 1.1.1.13 christos <dd><p>host name (or IP number) of peer. 715 1.1.1.11 christos The value displayed will be truncated to 15 characters unless the 716 1.1.1.11 christos <code>ntpq</code> 717 1.1.1.2 christos <code>-w</code> 718 1.1.1.11 christos option is given, in which case the full value will be displayed 719 1.1.1.11 christos on the first line, and if too long, 720 1.1.1.13 christos the remaining data will be displayed on the next line. 721 1.1.1.13 christos </p></dd> 722 1.1.1.13 christos <dt><code>refid</code></dt> 723 1.1.1.13 christos <dd><p>source IP address or 724 1.1.1.13 christos .Lk decode.html#kiss "’kiss code" 725 1.1.1.13 christos </p></dd> 726 1.1.1.13 christos <dt><code>st</code></dt> 727 1.1.1.13 christos <dd><p>stratum: 0 for local reference clocks, 1 for servers with local 728 1.1.1.11 christos reference clocks, ..., 16 for unsynchronized server clocks 729 1.1.1.13 christos </p></dd> 730 1.1.1.13 christos <dt><code>t</code></dt> 731 1.1.1.13 christos <dd><p><code>u</code>: 732 1.1.1.2 christos unicast or manycast client, 733 1.1.1.2 christos <code>b</code>: 734 1.1.1.2 christos broadcast or multicast client, 735 1.1.1.11 christos <code>p</code>: 736 1.1.1.11 christos pool source, 737 1.1.1.2 christos <code>l</code>: 738 1.1.1.2 christos local (reference clock), 739 1.1.1.2 christos <code>s</code>: 740 1.1.1.2 christos symmetric (peer), 741 1.1.1.2 christos <code>A</code>: 742 1.1.1.2 christos manycast server, 743 1.1.1.2 christos <code>B</code>: 744 1.1.1.2 christos broadcast server, 745 1.1.1.2 christos <code>M</code>: 746 1.1.1.2 christos multicast server 747 1.1.1.13 christos </p></dd> 748 1.1.1.13 christos <dt><code>when</code></dt> 749 1.1.1.13 christos <dd><p>time in seconds, minutes, hours, or days since the last packet 750 1.1.1.11 christos was received, or 751 1.1.1.13 christos ‘-’ 752 1.1.1.11 christos if a packet has never been received 753 1.1.1.13 christos </p></dd> 754 1.1.1.13 christos <dt><code>poll</code></dt> 755 1.1.1.13 christos <dd><p>poll interval (s) 756 1.1.1.13 christos </p></dd> 757 1.1.1.13 christos <dt><code>reach</code></dt> 758 1.1.1.13 christos <dd><p>reach shift register (octal) 759 1.1.1.13 christos </p></dd> 760 1.1.1.13 christos <dt><code>delay</code></dt> 761 1.1.1.13 christos <dd><p>roundtrip delay 762 1.1.1.13 christos </p></dd> 763 1.1.1.13 christos <dt><code>offset</code></dt> 764 1.1.1.13 christos <dd><p>offset of server relative to this host 765 1.1.1.13 christos </p></dd> 766 1.1.1.13 christos <dt><code>jitter</code></dt> 767 1.1.1.13 christos <dd><p>offset RMS error estimate. 768 1.1.1.13 christos </p></dd> 769 1.1.1.2 christos </dl> 770 1.1.1.13 christos </dd> 771 1.1.1.13 christos <dt><code>pstats</code> <kbd>associd</kbd></dt> 772 1.1.1.13 christos <dd><p>Display the statistics for the peer with the given 773 1.1.1.11 christos <kbd>associd</kbd>: 774 1.1.1.11 christos associd, status, remote host, local address, time last received, 775 1.1.1.11 christos time until next send, reachability change, packets sent, 776 1.1.1.11 christos packets received, bad authentication, bogus origin, duplicate, 777 1.1.1.13 christos bad dispersion, bad reference time, candidate order. 778 1.1.1.13 christos </p></dd> 779 1.1.1.13 christos <dt><code>readlist</code> <code>[<kbd>associd</kbd>]</code></dt> 780 1.1.1.13 christos <dt><code>rl</code> <code>[<kbd>associd</kbd>]</code></dt> 781 1.1.1.13 christos <dd><p>Display all system or peer variables. 782 1.1.1.11 christos If the 783 1.1.1.11 christos <kbd>associd</kbd> 784 1.1.1.13 christos is omitted, it is assumed to be zero. 785 1.1.1.13 christos </p></dd> 786 1.1.1.13 christos <dt><code>readvar</code> <code>[<kbd>associd</kbd> <kbd>name</kbd><code>[=<kbd>value</kbd>]</code> <code>[, ...]</code>]</code></dt> 787 1.1.1.13 christos <dt><code>rv</code> <code>[<kbd>associd</kbd> <kbd>name</kbd><code>[=<kbd>value</kbd>]</code> <code>[, ...]</code>]</code></dt> 788 1.1.1.13 christos <dd><p>Display the specified system or peer variables. 789 1.1.1.2 christos If 790 1.1.1.11 christos <kbd>associd</kbd> 791 1.1.1.2 christos is zero, the variables are from the 792 1.1.1.2 christos <a href="#System-Variables">System Variables</a> 793 1.1.1.2 christos name space, otherwise they are from the 794 1.1.1.2 christos <a href="#Peer-Variables">Peer Variables</a> 795 1.1.1.13 christos name space. 796 1.1.1.2 christos The 797 1.1.1.11 christos <kbd>associd</kbd> 798 1.1.1.13 christos is required, as the same name can occur in both spaces. 799 1.1.1.2 christos If no 800 1.1.1.2 christos <kbd>name</kbd> 801 1.1.1.13 christos is included, all operative variables in the name space are displayed. 802 1.1.1.11 christos In this case only, if the 803 1.1.1.11 christos <kbd>associd</kbd> 804 1.1.1.13 christos is omitted, it is assumed to be zero. 805 1.1.1.13 christos Multiple names are specified with comma separators and without whitespace. 806 1.1.1.2 christos Note that time values are represented in milliseconds 807 1.1.1.13 christos and frequency values in parts-per-million (PPM). 808 1.1.1.2 christos Some NTP timestamps are represented in the format 809 1.1.1.11 christos <kbd>YYYY</kbd><kbd>MM</kbd> <kbd>DD</kbd> <kbd>TTTT</kbd>, 810 1.1.1.11 christos where 811 1.1.1.11 christos <kbd>YYYY</kbd> 812 1.1.1.11 christos is the year, 813 1.1.1.11 christos <kbd>MM</kbd> 814 1.1.1.11 christos the month of year, 815 1.1.1.11 christos <kbd>DD</kbd> 816 1.1.1.11 christos the day of month and 817 1.1.1.11 christos <kbd>TTTT</kbd> 818 1.1.1.13 christos the time of day. 819 1.1.1.13 christos </p></dd> 820 1.1.1.13 christos <dt><code>reslist</code></dt> 821 1.1.1.13 christos <dd><p>Display the access control (restrict) list for 822 1.1.1.2 christos <code>ntpq</code> 823 1.1.1.13 christos Authentication is required. 824 1.1.1.13 christos </p></dd> 825 1.1.1.13 christos <dt><code>saveconfig</code> <kbd>filename</kbd></dt> 826 1.1.1.13 christos <dd><p>Save the current configuration, 827 1.1.1.11 christos including any runtime modifications made by 828 1.1.1.2 christos <code>:config</code> 829 1.1.1.2 christos or 830 1.1.1.2 christos <code>config-from-file</code>, 831 1.1.1.11 christos to the NTP server host file 832 1.1.1.13 christos <kbd>filename</kbd>. 833 1.1.1.2 christos This command will be rejected by the server unless 834 1.1.1.13 christos .Lk miscopt.html#saveconfigdir "saveconfigdir" 835 1.1.1.2 christos appears in the 836 1.1.1.11 christos <code>ntpd(8)</code> 837 1.1.1.13 christos configuration file. 838 1.1.1.2 christos <kbd>filename</kbd> 839 1.1.1.2 christos can use 840 1.1.1.11 christos <code>date(1)</code> 841 1.1.1.11 christos format specifiers to substitute the current date and time, for 842 1.1.1.11 christos example, 843 1.1.1.13 christos </p><div class="example"> 844 1.1.1.13 christos <pre class="example"><code>saveconfig</code> <samp>ntp-%Y%m%d-%H%M%S.conf</samp>. 845 1.1.1.13 christos </pre></div> 846 1.1.1.13 christos <p>The filename used is stored in system variable 847 1.1.1.13 christos <code>savedconfig</code>. 848 1.1.1.13 christos Authentication is required. 849 1.1.1.13 christos </p></dd> 850 1.1.1.13 christos <dt><code>sysinfo</code></dt> 851 1.1.1.13 christos <dd><p>Display system operational summary: 852 1.1.1.11 christos associd, status, system peer, system peer mode, leap indicator, 853 1.1.1.11 christos stratum, log2 precision, root delay, root dispersion, 854 1.1.1.11 christos reference id, reference time, system jitter, clock jitter, 855 1.1.1.13 christos clock wander, broadcast delay, symm. auth. delay. 856 1.1.1.13 christos </p></dd> 857 1.1.1.13 christos <dt><code>sysstats</code></dt> 858 1.1.1.13 christos <dd><p>Display system uptime and packet counts maintained in the 859 1.1.1.11 christos protocol module: 860 1.1.1.11 christos uptime, sysstats reset, packets received, current version, 861 1.1.1.11 christos older version, bad length or format, authentication failed, 862 1.1.1.11 christos declined, restricted, rate limited, KoD responses, 863 1.1.1.13 christos processed for time. 864 1.1.1.13 christos </p></dd> 865 1.1.1.13 christos <dt><code>timerstats</code></dt> 866 1.1.1.13 christos <dd><p>Display interval timer counters: 867 1.1.1.13 christos time since reset, timer overruns, calls to transmit. 868 1.1.1.13 christos </p></dd> 869 1.1.1.13 christos <dt><code>writelist</code> <kbd>associd</kbd></dt> 870 1.1.1.13 christos <dd><p>Set all system or peer variables included in the variable list. 871 1.1.1.13 christos </p></dd> 872 1.1.1.13 christos <dt><code>writevar</code> <kbd>associd</kbd> <kbd>name</kbd>=<kbd>value</kbd> <code>[, ...]</code></dt> 873 1.1.1.13 christos <dd><p>Set the specified variables in the variable list. 874 1.1.1.2 christos If the 875 1.1.1.11 christos <kbd>associd</kbd> 876 1.1.1.2 christos is zero, the variables are from the 877 1.1.1.2 christos <a href="#System-Variables">System Variables</a> 878 1.1.1.2 christos name space, otherwise they are from the 879 1.1.1.2 christos <a href="#Peer-Variables">Peer Variables</a> 880 1.1.1.13 christos name space. 881 1.1.1.2 christos The 882 1.1.1.11 christos <kbd>associd</kbd> 883 1.1.1.13 christos is required, as the same name can occur in both spaces. 884 1.1.1.13 christos Authentication is required. 885 1.1.1.13 christos </p></dd> 886 1.1.1.2 christos </dl> 887 1.1.1.2 christos 888 1.1.1.15 christos <span id="Status-Words-and-Kiss-Codes-1"></span><h4 class="subsubsection">1.1.1.2 Status Words and Kiss Codes</h4> 889 1.1.1.2 christos <p>The current state of the operating program is shown 890 1.1.1.2 christos in a set of status words 891 1.1.1.13 christos maintained by the system. 892 1.1.1.13 christos Status information is also available on a per-association basis. 893 1.1.1.11 christos These words are displayed by the 894 1.1.1.11 christos <code>readlist</code> 895 1.1.1.2 christos and 896 1.1.1.11 christos <code>associations</code> 897 1.1.1.13 christos commands both in hexadecimal and in decoded short tip strings. 898 1.1.1.2 christos The codes, tips and short explanations are documented on the 899 1.1.1.13 christos .Lk decode.html "Event Messages and Status Words" 900 1.1.1.13 christos page. 901 1.1.1.2 christos The page also includes a list of system and peer messages, 902 1.1.1.2 christos the code for the latest of which is included in the status word. 903 1.1.1.13 christos </p> 904 1.1.1.13 christos <p>Information resulting from protocol machine state transitions 905 1.1.1.2 christos is displayed using an informal set of ASCII strings called 906 1.1.1.13 christos .Lk decode.html#kiss "kiss codes" . 907 1.1.1.13 christos The original purpose was for kiss-o’-death (KoD) packets 908 1.1.1.13 christos sent by the server to advise the client of an unusual condition. 909 1.1.1.2 christos They are now displayed, when appropriate, 910 1.1.1.2 christos in the reference identifier field in various billboards. 911 1.1.1.13 christos </p> 912 1.1.1.15 christos <span id="System-Variables-1"></span><h4 class="subsubsection">1.1.1.3 System Variables</h4> 913 1.1.1.2 christos <p>The following system variables appear in the 914 1.1.1.11 christos <code>readlist</code> 915 1.1.1.13 christos billboard. 916 1.1.1.2 christos Not all variables are displayed in some configurations. 917 1.1.1.13 christos </p> 918 1.1.1.13 christos <dl compact="compact"> 919 1.1.1.13 christos <dt>Variable</dt> 920 1.1.1.13 christos <dd><p>Description 921 1.1.1.13 christos </p></dd> 922 1.1.1.13 christos <dt><code>status</code></dt> 923 1.1.1.13 christos <dd><p>.Lk decode.html#sys "system status word" 924 1.1.1.13 christos </p></dd> 925 1.1.1.13 christos <dt><code>version</code></dt> 926 1.1.1.13 christos <dd><p>NTP software version and build time 927 1.1.1.13 christos </p></dd> 928 1.1.1.13 christos <dt><code>processor</code></dt> 929 1.1.1.13 christos <dd><p>hardware platform and version 930 1.1.1.13 christos </p></dd> 931 1.1.1.13 christos <dt><code>system</code></dt> 932 1.1.1.13 christos <dd><p>operating system and version 933 1.1.1.13 christos </p></dd> 934 1.1.1.13 christos <dt><code>leap</code></dt> 935 1.1.1.13 christos <dd><p>leap warning indicator (0-3) 936 1.1.1.13 christos </p></dd> 937 1.1.1.13 christos <dt><code>stratum</code></dt> 938 1.1.1.13 christos <dd><p>stratum (1-15) 939 1.1.1.13 christos </p></dd> 940 1.1.1.13 christos <dt><code>precision</code></dt> 941 1.1.1.13 christos <dd><p>precision (log2 s) 942 1.1.1.13 christos </p></dd> 943 1.1.1.13 christos <dt><code>rootdelay</code></dt> 944 1.1.1.13 christos <dd><p>total roundtrip delay to the primary reference clock 945 1.1.1.13 christos </p></dd> 946 1.1.1.13 christos <dt><code>rootdisp</code></dt> 947 1.1.1.13 christos <dd><p>total dispersion to the primary reference clock 948 1.1.1.13 christos </p></dd> 949 1.1.1.13 christos <dt><code>refid</code></dt> 950 1.1.1.13 christos <dd><p>reference id or 951 1.1.1.13 christos .Lk decode.html#kiss "kiss code" 952 1.1.1.13 christos </p></dd> 953 1.1.1.13 christos <dt><code>reftime</code></dt> 954 1.1.1.13 christos <dd><p>reference time 955 1.1.1.13 christos </p></dd> 956 1.1.1.13 christos <dt><code>clock</code></dt> 957 1.1.1.13 christos <dd><p>date and time of day 958 1.1.1.13 christos </p></dd> 959 1.1.1.13 christos <dt><code>peer</code></dt> 960 1.1.1.13 christos <dd><p>system peer association id 961 1.1.1.13 christos </p></dd> 962 1.1.1.13 christos <dt><code>tc</code></dt> 963 1.1.1.13 christos <dd><p>time constant and poll exponent (log2 s) (3-17) 964 1.1.1.13 christos </p></dd> 965 1.1.1.13 christos <dt><code>mintc</code></dt> 966 1.1.1.13 christos <dd><p>minimum time constant (log2 s) (3-10) 967 1.1.1.13 christos </p></dd> 968 1.1.1.13 christos <dt><code>offset</code></dt> 969 1.1.1.13 christos <dd><p>combined offset of server relative to this host 970 1.1.1.13 christos </p></dd> 971 1.1.1.13 christos <dt><code>frequency</code></dt> 972 1.1.1.13 christos <dd><p>frequency drift (PPM) relative to hardware clock 973 1.1.1.13 christos </p></dd> 974 1.1.1.13 christos <dt><code>sys_jitter</code></dt> 975 1.1.1.13 christos <dd><p>combined system jitter 976 1.1.1.13 christos </p></dd> 977 1.1.1.13 christos <dt><code>clk_wander</code></dt> 978 1.1.1.13 christos <dd><p>clock frequency wander (PPM) 979 1.1.1.13 christos </p></dd> 980 1.1.1.13 christos <dt><code>clk_jitter</code></dt> 981 1.1.1.13 christos <dd><p>clock jitter 982 1.1.1.13 christos </p></dd> 983 1.1.1.13 christos <dt><code>tai</code></dt> 984 1.1.1.13 christos <dd><p>TAI-UTC offset (s) 985 1.1.1.13 christos </p></dd> 986 1.1.1.13 christos <dt><code>leapsec</code></dt> 987 1.1.1.13 christos <dd><p>NTP seconds when the next leap second is/was inserted 988 1.1.1.13 christos </p></dd> 989 1.1.1.13 christos <dt><code>expire</code></dt> 990 1.1.1.13 christos <dd><p>NTP seconds when the NIST leapseconds file expires 991 1.1.1.13 christos </p></dd> 992 1.1.1.2 christos </dl> 993 1.1.1.13 christos <p>The jitter and wander statistics are exponentially-weighted RMS averages. 994 1.1.1.2 christos The system jitter is defined in the NTPv4 specification; 995 1.1.1.2 christos the clock jitter statistic is computed by the clock discipline module. 996 1.1.1.13 christos </p> 997 1.1.1.13 christos <p>When the NTPv4 daemon is compiled with the OpenSSL software library, 998 1.1.1.2 christos additional system variables are displayed, 999 1.1.1.2 christos including some or all of the following, 1000 1.1.1.2 christos depending on the particular Autokey dance: 1001 1.1.1.13 christos </p><dl compact="compact"> 1002 1.1.1.13 christos <dt>Variable</dt> 1003 1.1.1.13 christos <dd><p>Description 1004 1.1.1.13 christos </p></dd> 1005 1.1.1.13 christos <dt><code>host</code></dt> 1006 1.1.1.13 christos <dd><p>Autokey host name for this host 1007 1.1.1.13 christos </p></dd> 1008 1.1.1.13 christos <dt><code>ident</code></dt> 1009 1.1.1.13 christos <dd><p>Autokey group name for this host 1010 1.1.1.13 christos </p></dd> 1011 1.1.1.13 christos <dt><code>flags</code></dt> 1012 1.1.1.13 christos <dd><p>host flags (see Autokey specification) 1013 1.1.1.13 christos </p></dd> 1014 1.1.1.13 christos <dt><code>digest</code></dt> 1015 1.1.1.13 christos <dd><p>OpenSSL message digest algorithm 1016 1.1.1.13 christos </p></dd> 1017 1.1.1.13 christos <dt><code>signature</code></dt> 1018 1.1.1.13 christos <dd><p>OpenSSL digest/signature scheme 1019 1.1.1.13 christos </p></dd> 1020 1.1.1.13 christos <dt><code>update</code></dt> 1021 1.1.1.13 christos <dd><p>NTP seconds at last signature update 1022 1.1.1.13 christos </p></dd> 1023 1.1.1.13 christos <dt><code>cert</code></dt> 1024 1.1.1.13 christos <dd><p>certificate subject, issuer and certificate flags 1025 1.1.1.13 christos </p></dd> 1026 1.1.1.13 christos <dt><code>until</code></dt> 1027 1.1.1.13 christos <dd><p>NTP seconds when the certificate expires 1028 1.1.1.13 christos </p></dd> 1029 1.1.1.2 christos </dl> 1030 1.1.1.15 christos <span id="Peer-Variables-1"></span><h4 class="subsubsection">1.1.1.4 Peer Variables</h4> 1031 1.1.1.2 christos <p>The following peer variables appear in the 1032 1.1.1.11 christos <code>readlist</code> 1033 1.1.1.13 christos billboard for each association. 1034 1.1.1.2 christos Not all variables are displayed in some configurations. 1035 1.1.1.13 christos </p> 1036 1.1.1.13 christos <dl compact="compact"> 1037 1.1.1.13 christos <dt>Variable</dt> 1038 1.1.1.13 christos <dd><p>Description 1039 1.1.1.13 christos </p></dd> 1040 1.1.1.13 christos <dt><code>associd</code></dt> 1041 1.1.1.13 christos <dd><p>association id 1042 1.1.1.13 christos </p></dd> 1043 1.1.1.13 christos <dt><code>status</code></dt> 1044 1.1.1.13 christos <dd><p>.Lk decode.html#peer "peer status word" 1045 1.1.1.13 christos </p></dd> 1046 1.1.1.13 christos <dt><code>srcadr</code></dt> 1047 1.1.1.13 christos <dd><p>source (remote) IP address 1048 1.1.1.13 christos </p></dd> 1049 1.1.1.13 christos <dt><code>srcport</code></dt> 1050 1.1.1.13 christos <dd><p>source (remote) port 1051 1.1.1.13 christos </p></dd> 1052 1.1.1.13 christos <dt><code>dstadr</code></dt> 1053 1.1.1.13 christos <dd><p>destination (local) IP address 1054 1.1.1.13 christos </p></dd> 1055 1.1.1.13 christos <dt><code>dstport</code></dt> 1056 1.1.1.13 christos <dd><p>destination (local) port 1057 1.1.1.13 christos </p></dd> 1058 1.1.1.13 christos <dt><code>leap</code></dt> 1059 1.1.1.13 christos <dd><p>leap indicator (0-3) 1060 1.1.1.13 christos </p></dd> 1061 1.1.1.13 christos <dt><code>stratum</code></dt> 1062 1.1.1.13 christos <dd><p>stratum (0-15) 1063 1.1.1.13 christos </p></dd> 1064 1.1.1.13 christos <dt><code>precision</code></dt> 1065 1.1.1.13 christos <dd><p>precision (log2 s) 1066 1.1.1.13 christos </p></dd> 1067 1.1.1.13 christos <dt><code>rootdelay</code></dt> 1068 1.1.1.13 christos <dd><p>total roundtrip delay to the primary reference clock 1069 1.1.1.13 christos </p></dd> 1070 1.1.1.13 christos <dt><code>rootdisp</code></dt> 1071 1.1.1.13 christos <dd><p>total root dispersion to the primary reference clock 1072 1.1.1.13 christos </p></dd> 1073 1.1.1.13 christos <dt><code>refid</code></dt> 1074 1.1.1.13 christos <dd><p>reference id or 1075 1.1.1.13 christos .Lk decode.html#kiss "kiss code" 1076 1.1.1.13 christos </p></dd> 1077 1.1.1.13 christos <dt><code>reftime</code></dt> 1078 1.1.1.13 christos <dd><p>reference time 1079 1.1.1.13 christos </p></dd> 1080 1.1.1.13 christos <dt><code>rec</code></dt> 1081 1.1.1.13 christos <dd><p>last packet received time 1082 1.1.1.13 christos </p></dd> 1083 1.1.1.13 christos <dt><code>reach</code></dt> 1084 1.1.1.13 christos <dd><p>reach register (octal) 1085 1.1.1.13 christos </p></dd> 1086 1.1.1.13 christos <dt><code>unreach</code></dt> 1087 1.1.1.13 christos <dd><p>unreach counter 1088 1.1.1.13 christos </p></dd> 1089 1.1.1.13 christos <dt><code>hmode</code></dt> 1090 1.1.1.13 christos <dd><p>host mode (1-6) 1091 1.1.1.13 christos </p></dd> 1092 1.1.1.13 christos <dt><code>pmode</code></dt> 1093 1.1.1.13 christos <dd><p>peer mode (1-5) 1094 1.1.1.13 christos </p></dd> 1095 1.1.1.13 christos <dt><code>hpoll</code></dt> 1096 1.1.1.13 christos <dd><p>host poll exponent (log2 s) (3-17) 1097 1.1.1.13 christos </p></dd> 1098 1.1.1.13 christos <dt><code>ppoll</code></dt> 1099 1.1.1.13 christos <dd><p>peer poll exponent (log2 s) (3-17) 1100 1.1.1.13 christos </p></dd> 1101 1.1.1.13 christos <dt><code>headway</code></dt> 1102 1.1.1.13 christos <dd><p>headway (see 1103 1.1.1.13 christos .Lk rate.html "Rate Management and the Kiss-o’-Death Packet" ) 1104 1.1.1.13 christos </p></dd> 1105 1.1.1.13 christos <dt><code>flash</code></dt> 1106 1.1.1.13 christos <dd><p>.Lk decode.html#flash "flash status word" 1107 1.1.1.13 christos </p></dd> 1108 1.1.1.13 christos <dt><code>keyid</code></dt> 1109 1.1.1.13 christos <dd><p>symmetric key id 1110 1.1.1.13 christos </p></dd> 1111 1.1.1.13 christos <dt><code>offset</code></dt> 1112 1.1.1.13 christos <dd><p>filter offset 1113 1.1.1.13 christos </p></dd> 1114 1.1.1.13 christos <dt><code>delay</code></dt> 1115 1.1.1.13 christos <dd><p>filter delay 1116 1.1.1.13 christos </p></dd> 1117 1.1.1.13 christos <dt><code>dispersion</code></dt> 1118 1.1.1.13 christos <dd><p>filter dispersion 1119 1.1.1.13 christos </p></dd> 1120 1.1.1.13 christos <dt><code>jitter</code></dt> 1121 1.1.1.13 christos <dd><p>filter jitter 1122 1.1.1.13 christos </p></dd> 1123 1.1.1.13 christos <dt><code>bias</code></dt> 1124 1.1.1.13 christos <dd><p>unicast/broadcast bias 1125 1.1.1.13 christos </p></dd> 1126 1.1.1.13 christos <dt><code>xleave</code></dt> 1127 1.1.1.13 christos <dd><p>interleave delay (see 1128 1.1.1.13 christos .Lk xleave.html "NTP Interleaved Modes" ) 1129 1.1.1.13 christos </p></dd> 1130 1.1.1.2 christos </dl> 1131 1.1.1.13 christos <p>The 1132 1.1.1.2 christos <code>bias</code> 1133 1.1.1.2 christos variable is calculated when the first broadcast packet is received 1134 1.1.1.13 christos after the calibration volley. 1135 1.1.1.11 christos It represents the offset of the broadcast subgraph relative to the 1136 1.1.1.13 christos unicast subgraph. 1137 1.1.1.2 christos The 1138 1.1.1.2 christos <code>xleave</code> 1139 1.1.1.13 christos variable appears only for the interleaved symmetric and interleaved modes. 1140 1.1.1.2 christos It represents the internal queuing, buffering and transmission delays 1141 1.1.1.2 christos for the preceding packet. 1142 1.1.1.13 christos </p> 1143 1.1.1.13 christos <p>When the NTPv4 daemon is compiled with the OpenSSL software library, 1144 1.1.1.2 christos additional peer variables are displayed, including the following: 1145 1.1.1.13 christos </p><dl compact="compact"> 1146 1.1.1.13 christos <dt>Variable</dt> 1147 1.1.1.13 christos <dd><p>Description 1148 1.1.1.13 christos </p></dd> 1149 1.1.1.13 christos <dt><code>flags</code></dt> 1150 1.1.1.13 christos <dd><p>peer flags (see Autokey specification) 1151 1.1.1.13 christos </p></dd> 1152 1.1.1.13 christos <dt><code>host</code></dt> 1153 1.1.1.13 christos <dd><p>Autokey server name 1154 1.1.1.13 christos </p></dd> 1155 1.1.1.13 christos <dt><code>flags</code></dt> 1156 1.1.1.13 christos <dd><p>peer flags (see Autokey specification) 1157 1.1.1.13 christos </p></dd> 1158 1.1.1.13 christos <dt><code>signature</code></dt> 1159 1.1.1.13 christos <dd><p>OpenSSL digest/signature scheme 1160 1.1.1.13 christos </p></dd> 1161 1.1.1.13 christos <dt><code>initsequence</code></dt> 1162 1.1.1.13 christos <dd><p>initial key id 1163 1.1.1.13 christos </p></dd> 1164 1.1.1.13 christos <dt><code>initkey</code></dt> 1165 1.1.1.13 christos <dd><p>initial key index 1166 1.1.1.13 christos </p></dd> 1167 1.1.1.13 christos <dt><code>timestamp</code></dt> 1168 1.1.1.13 christos <dd><p>Autokey signature timestamp 1169 1.1.1.13 christos </p></dd> 1170 1.1.1.13 christos <dt><code>ident</code></dt> 1171 1.1.1.13 christos <dd><p>Autokey group name for this association 1172 1.1.1.13 christos </p></dd> 1173 1.1.1.2 christos </dl> 1174 1.1.1.2 christos 1175 1.1.1.15 christos <span id="Clock-Variables-1"></span><h4 class="subsubsection">1.1.1.5 Clock Variables</h4> 1176 1.1.1.2 christos <p>The following clock variables appear in the 1177 1.1.1.11 christos <code>clocklist</code> 1178 1.1.1.13 christos billboard for each association with a reference clock. 1179 1.1.1.2 christos Not all variables are displayed in some configurations. 1180 1.1.1.13 christos </p><dl compact="compact"> 1181 1.1.1.13 christos <dt>Variable</dt> 1182 1.1.1.13 christos <dd><p>Description 1183 1.1.1.13 christos </p></dd> 1184 1.1.1.13 christos <dt><code>associd</code></dt> 1185 1.1.1.13 christos <dd><p>association id 1186 1.1.1.13 christos </p></dd> 1187 1.1.1.13 christos <dt><code>status</code></dt> 1188 1.1.1.13 christos <dd><p>.Lk decode.html#clock "clock status word" 1189 1.1.1.13 christos </p></dd> 1190 1.1.1.13 christos <dt><code>device</code></dt> 1191 1.1.1.13 christos <dd><p>device description 1192 1.1.1.13 christos </p></dd> 1193 1.1.1.13 christos <dt><code>timecode</code></dt> 1194 1.1.1.13 christos <dd><p>ASCII time code string (specific to device) 1195 1.1.1.13 christos </p></dd> 1196 1.1.1.13 christos <dt><code>poll</code></dt> 1197 1.1.1.13 christos <dd><p>poll messages sent 1198 1.1.1.13 christos </p></dd> 1199 1.1.1.13 christos <dt><code>noreply</code></dt> 1200 1.1.1.13 christos <dd><p>no reply 1201 1.1.1.13 christos </p></dd> 1202 1.1.1.13 christos <dt><code>badformat</code></dt> 1203 1.1.1.13 christos <dd><p>bad format 1204 1.1.1.13 christos </p></dd> 1205 1.1.1.13 christos <dt><code>baddata</code></dt> 1206 1.1.1.13 christos <dd><p>bad date or time 1207 1.1.1.13 christos </p></dd> 1208 1.1.1.13 christos <dt><code>fudgetime1</code></dt> 1209 1.1.1.13 christos <dd><p>fudge time 1 1210 1.1.1.13 christos </p></dd> 1211 1.1.1.13 christos <dt><code>fudgetime2</code></dt> 1212 1.1.1.13 christos <dd><p>fudge time 2 1213 1.1.1.13 christos </p></dd> 1214 1.1.1.13 christos <dt><code>stratum</code></dt> 1215 1.1.1.13 christos <dd><p>driver stratum 1216 1.1.1.13 christos </p></dd> 1217 1.1.1.13 christos <dt><code>refid</code></dt> 1218 1.1.1.13 christos <dd><p>driver reference id 1219 1.1.1.13 christos </p></dd> 1220 1.1.1.13 christos <dt><code>flags</code></dt> 1221 1.1.1.13 christos <dd><p>driver flags 1222 1.1.1.13 christos </p></dd> 1223 1.1 christos </dl> 1224 1.1 christos 1225 1.1.1.13 christos <p>This section was generated by <strong>AutoGen</strong>, 1226 1.1.1.13 christos using the <code>agtexi-cmd</code> template and the option descriptions for the <code>ntpq</code> program. 1227 1.1 christos This software is released under the NTP license, <http://ntp.org/license>. 1228 1.1.1.13 christos </p> 1229 1.1.1.13 christos <table class="menu" border="0" cellspacing="0"> 1230 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-usage" accesskey="1">ntpq usage</a></td><td> </td><td align="left" valign="top">ntpq help/usage (<samp>--help</samp>) 1231 1.1.1.15 christos </td></tr> 1232 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-ipv4" accesskey="2">ntpq ipv4</a></td><td> </td><td align="left" valign="top">ipv4 option (-4) 1233 1.1.1.13 christos </td></tr> 1234 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-ipv6" accesskey="3">ntpq ipv6</a></td><td> </td><td align="left" valign="top">ipv6 option (-6) 1235 1.1.1.13 christos </td></tr> 1236 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-command" accesskey="4">ntpq command</a></td><td> </td><td align="left" valign="top">command option (-c) 1237 1.1.1.13 christos </td></tr> 1238 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-interactive" accesskey="5">ntpq interactive</a></td><td> </td><td align="left" valign="top">interactive option (-i) 1239 1.1.1.13 christos </td></tr> 1240 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-numeric" accesskey="6">ntpq numeric</a></td><td> </td><td align="left" valign="top">numeric option (-n) 1241 1.1.1.13 christos </td></tr> 1242 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-old_002drv" accesskey="7">ntpq old-rv</a></td><td> </td><td align="left" valign="top">old-rv option 1243 1.1.1.13 christos </td></tr> 1244 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-peers" accesskey="8">ntpq peers</a></td><td> </td><td align="left" valign="top">peers option (-p) 1245 1.1.1.13 christos </td></tr> 1246 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-refid" accesskey="9">ntpq refid</a></td><td> </td><td align="left" valign="top">refid option (-r) 1247 1.1.1.13 christos </td></tr> 1248 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-unconnected">ntpq unconnected</a></td><td> </td><td align="left" valign="top">unconnected option (-u) 1249 1.1.1.13 christos </td></tr> 1250 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-wide">ntpq wide</a></td><td> </td><td align="left" valign="top">wide option (-w) 1251 1.1.1.13 christos </td></tr> 1252 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-config">ntpq config</a></td><td> </td><td align="left" valign="top">presetting/configuring ntpq 1253 1.1.1.13 christos </td></tr> 1254 1.1.1.15 christos <tr><td align="left" valign="top">• <a href="#ntpq-exit-status">ntpq exit status</a></td><td> </td><td align="left" valign="top">exit status 1255 1.1.1.13 christos </td></tr> 1256 1.1.1.13 christos </table> 1257 1.1.1.13 christos 1258 1.1.1.13 christos <hr> 1259 1.1.1.15 christos <span id="ntpq-usage"></span><div class="header"> 1260 1.1.1.13 christos <p> 1261 1.1.1.13 christos Next: <a href="#ntpq-ipv4" accesskey="n" rel="next">ntpq ipv4</a>, Up: <a href="#ntpq-Invocation" accesskey="u" rel="up">ntpq Invocation</a> </p> 1262 1.1.1.13 christos </div> 1263 1.1.1.15 christos <span id="ntpq-help_002fusage-_0028_002d_002dhelp_0029"></span><h4 class="subsection">1.1.2 ntpq help/usage (<samp>--help</samp>)</h4> 1264 1.1.1.15 christos <span id="index-ntpq-help"></span> 1265 1.1.1.13 christos 1266 1.1.1.13 christos <p>This is the automatically generated usage text for ntpq. 1267 1.1.1.13 christos </p> 1268 1.1.1.13 christos <p>The text printed is the same whether selected with the <code>help</code> option 1269 1.1.1.13 christos (<samp>--help</samp>) or the <code>more-help</code> option (<samp>--more-help</samp>). <code>more-help</code> will print 1270 1.1.1.13 christos the usage text by passing it through a pager program. 1271 1.1 christos <code>more-help</code> is disabled on platforms without a working 1272 1.1 christos <code>fork(2)</code> function. The <code>PAGER</code> environment variable is 1273 1.1.1.13 christos used to select the program, defaulting to <samp>more</samp>. Both will exit 1274 1.1 christos with a status code of 0. 1275 1.1.1.13 christos </p> 1276 1.1.1.13 christos <div class="example"> 1277 1.1.1.15 christos <pre class="example">ntpq - standard NTP query program - Ver. 4.2.8p18 1278 1.1 christos Usage: ntpq [ -<flag> [<val>] | --<name>[{=| }<val>] ]... [ host ...] 1279 1.1 christos Flg Arg Option-Name Description 1280 1.1.1.11 christos -4 no ipv4 Force IPv4 name resolution 1281 1.1 christos - prohibits the option 'ipv6' 1282 1.1.1.11 christos -6 no ipv6 Force IPv6 name resolution 1283 1.1 christos - prohibits the option 'ipv4' 1284 1.1 christos -c Str command run a command and exit 1285 1.1 christos - may appear multiple times 1286 1.1 christos -d no debug-level Increase debug verbosity level 1287 1.1 christos - may appear multiple times 1288 1.1 christos -D Num set-debug-level Set the debug verbosity level 1289 1.1 christos - may appear multiple times 1290 1.1 christos -i no interactive Force ntpq to operate in interactive mode 1291 1.1 christos - prohibits these options: 1292 1.1 christos command 1293 1.1 christos peers 1294 1.1 christos -n no numeric numeric host addresses 1295 1.1 christos no old-rv Always output status line with readvar 1296 1.1.1.2 christos -p no peers Print a list of the peers 1297 1.1.1.2 christos - prohibits the option 'interactive' 1298 1.1.1.7 christos -r KWd refid Set default display type for S2+ refids 1299 1.1.1.15 christos -u no unconnected Use unconnected UDP to communicate with ntpd (default on Windows) 1300 1.1.1.2 christos -w no wide Display the full 'remote' value 1301 1.1 christos opt version output version information and exit 1302 1.1 christos -? no help display extended usage information and exit 1303 1.1 christos -! no more-help extended usage information passed thru pager 1304 1.1 christos -> opt save-opts save the option state to a config file 1305 1.1 christos -< Str load-opts load options from a config file 1306 1.1 christos - disabled as '--no-load-opts' 1307 1.1 christos - may appear multiple times 1308 1.1 christos 1309 1.1 christos Options are specified by doubled hyphens and their name or by a single 1310 1.1 christos hyphen and the flag character. 1311 1.1 christos 1312 1.1 christos The following option preset mechanisms are supported: 1313 1.1 christos - reading file $HOME/.ntprc 1314 1.1 christos - reading file ./.ntprc 1315 1.1 christos - examining environment variables named NTPQ_* 1316 1.1 christos 1317 1.1.1.13 christos The valid "refid" option keywords are: 1318 1.1.1.7 christos hash ipv4 1319 1.1.1.7 christos or an integer from 0 through 1 1320 1.1.1.7 christos 1321 1.1.1.15 christos Please send bug reports to: <https://bugs.ntp.org, bugs (a] ntp.org> 1322 1.1.1.13 christos </pre></div> 1323 1.1 christos 1324 1.1.1.13 christos <hr> 1325 1.1.1.15 christos <span id="ntpq-ipv4"></span><div class="header"> 1326 1.1.1.13 christos <p> 1327 1.1.1.13 christos Next: <a href="#ntpq-ipv6" accesskey="n" rel="next">ntpq ipv6</a>, Previous: <a href="#ntpq-usage" accesskey="p" rel="prev">ntpq usage</a>, Up: <a href="#ntpq-Invocation" accesskey="u" rel="up">ntpq Invocation</a> </p> 1328 1.1.1.13 christos </div> 1329 1.1.1.15 christos <span id="ipv4-option-_0028_002d4_0029"></span><h4 class="subsection">1.1.3 ipv4 option (-4)</h4> 1330 1.1.1.15 christos <span id="index-ntpq_002dipv4"></span> 1331 1.1.1.13 christos 1332 1.1.1.13 christos <p>This is the “force ipv4 name resolution” option. 1333 1.1.1.13 christos </p> 1334 1.1.1.13 christos <p>This option has some usage constraints. It: 1335 1.1.1.13 christos </p><ul> 1336 1.1.1.13 christos <li> must not appear in combination with any of the following options: 1337 1.1.1.13 christos ipv6. 1338 1.1.1.13 christos </li></ul> 1339 1.1.1.13 christos 1340 1.1.1.13 christos <p>Force resolution of following host names on the command line 1341 1.1.1.13 christos to the IPv4 namespace. 1342 1.1.1.13 christos </p><hr> 1343 1.1.1.15 christos <span id="ntpq-ipv6"></span><div class="header"> 1344 1.1.1.13 christos <p> 1345 1.1.1.13 christos Next: <a href="#ntpq-command" accesskey="n" rel="next">ntpq command</a>, Previous: <a href="#ntpq-ipv4" accesskey="p" rel="prev">ntpq ipv4</a>, Up: <a href="#ntpq-Invocation" accesskey="u" rel="up">ntpq Invocation</a> </p> 1346 1.1.1.13 christos </div> 1347 1.1.1.15 christos <span id="ipv6-option-_0028_002d6_0029"></span><h4 class="subsection">1.1.4 ipv6 option (-6)</h4> 1348 1.1.1.15 christos <span id="index-ntpq_002dipv6"></span> 1349 1.1.1.13 christos 1350 1.1.1.13 christos <p>This is the “force ipv6 name resolution” option. 1351 1.1.1.13 christos </p> 1352 1.1.1.13 christos <p>This option has some usage constraints. It: 1353 1.1.1.13 christos </p><ul> 1354 1.1.1.13 christos <li> must not appear in combination with any of the following options: 1355 1.1.1.13 christos ipv4. 1356 1.1.1.13 christos </li></ul> 1357 1.1.1.13 christos 1358 1.1.1.13 christos <p>Force resolution of following host names on the command line 1359 1.1.1.13 christos to the IPv6 namespace. 1360 1.1.1.13 christos </p><hr> 1361 1.1.1.15 christos <span id="ntpq-command"></span><div class="header"> 1362 1.1.1.13 christos <p> 1363 1.1.1.13 christos Next: <a href="#ntpq-interactive" accesskey="n" rel="next">ntpq interactive</a>, Previous: <a href="#ntpq-ipv6" accesskey="p" rel="prev">ntpq ipv6</a>, Up: <a href="#ntpq-Invocation" accesskey="u" rel="up">ntpq Invocation</a> </p> 1364 1.1.1.13 christos </div> 1365 1.1.1.15 christos <span id="command-option-_0028_002dc_0029"></span><h4 class="subsection">1.1.5 command option (-c)</h4> 1366 1.1.1.15 christos <span id="index-ntpq_002dcommand"></span> 1367 1.1.1.13 christos 1368 1.1.1.13 christos <p>This is the “run a command and exit” option. 1369 1.1.1.13 christos This option takes a string argument <samp>cmd</samp>. 1370 1.1.1.13 christos </p> 1371 1.1.1.13 christos <p>This option has some usage constraints. It: 1372 1.1.1.13 christos </p><ul> 1373 1.1.1.13 christos <li> may appear an unlimited number of times. 1374 1.1.1.13 christos </li></ul> 1375 1.1 christos 1376 1.1.1.13 christos <p>The following argument is interpreted as an interactive format command 1377 1.1 christos and is added to the list of commands to be executed on the specified 1378 1.1.1.13 christos host(s). 1379 1.1.1.13 christos </p><hr> 1380 1.1.1.15 christos <span id="ntpq-interactive"></span><div class="header"> 1381 1.1.1.13 christos <p> 1382 1.1.1.13 christos Next: <a href="#ntpq-numeric" accesskey="n" rel="next">ntpq numeric</a>, Previous: <a href="#ntpq-command" accesskey="p" rel="prev">ntpq command</a>, Up: <a href="#ntpq-Invocation" accesskey="u" rel="up">ntpq Invocation</a> </p> 1383 1.1.1.13 christos </div> 1384 1.1.1.15 christos <span id="interactive-option-_0028_002di_0029"></span><h4 class="subsection">1.1.6 interactive option (-i)</h4> 1385 1.1.1.15 christos <span id="index-ntpq_002dinteractive"></span> 1386 1.1.1.13 christos 1387 1.1.1.13 christos <p>This is the “force ntpq to operate in interactive mode” option. 1388 1.1.1.13 christos </p> 1389 1.1.1.13 christos <p>This option has some usage constraints. It: 1390 1.1.1.13 christos </p><ul> 1391 1.1.1.13 christos <li> must not appear in combination with any of the following options: 1392 1.1.1.13 christos command, peers. 1393 1.1.1.13 christos </li></ul> 1394 1.1 christos 1395 1.1.1.13 christos <p>Force <code>ntpq</code> to operate in interactive mode. 1396 1.1 christos Prompts will be written to the standard output and 1397 1.1.1.13 christos commands read from the standard input. 1398 1.1.1.13 christos </p><hr> 1399 1.1.1.15 christos <span id="ntpq-numeric"></span><div class="header"> 1400 1.1.1.13 christos <p> 1401 1.1.1.13 christos Next: <a href="#ntpq-old_002drv" accesskey="n" rel="next">ntpq old-rv</a>, Previous: <a href="#ntpq-interactive" accesskey="p" rel="prev">ntpq interactive</a>, Up: <a href="#ntpq-Invocation" accesskey="u" rel="up">ntpq Invocation</a> </p> 1402 1.1.1.13 christos </div> 1403 1.1.1.15 christos <span id="numeric-option-_0028_002dn_0029"></span><h4 class="subsection">1.1.7 numeric option (-n)</h4> 1404 1.1.1.15 christos <span id="index-ntpq_002dnumeric"></span> 1405 1.1 christos 1406 1.1.1.13 christos <p>This is the “numeric host addresses” option. 1407 1.1 christos Output all host addresses in dotted-quad numeric format rather than 1408 1.1.1.13 christos converting to the canonical host names. 1409 1.1.1.13 christos </p><hr> 1410 1.1.1.15 christos <span id="ntpq-old_002drv"></span><div class="header"> 1411 1.1.1.13 christos <p> 1412 1.1.1.13 christos Next: <a href="#ntpq-peers" accesskey="n" rel="next">ntpq peers</a>, Previous: <a href="#ntpq-numeric" accesskey="p" rel="prev">ntpq numeric</a>, Up: <a href="#ntpq-Invocation" accesskey="u" rel="up">ntpq Invocation</a> </p> 1413 1.1.1.13 christos </div> 1414 1.1.1.15 christos <span id="old_002drv-option"></span><h4 class="subsection">1.1.8 old-rv option</h4> 1415 1.1.1.15 christos <span id="index-ntpq_002dold_002drv"></span> 1416 1.1 christos 1417 1.1.1.13 christos <p>This is the “always output status line with readvar” option. 1418 1.1 christos By default, <code>ntpq</code> now suppresses the <code>associd=...</code> 1419 1.1 christos line that precedes the output of <code>readvar</code> 1420 1.1 christos (alias <code>rv</code>) when a single variable is requested, such as 1421 1.1.1.13 christos <code>ntpq -c "rv 0 offset"</code>. 1422 1.1 christos This option causes <code>ntpq</code> to include both lines of output 1423 1.1.1.13 christos for a single-variable <code>readvar</code>. 1424 1.1 christos Using an environment variable to 1425 1.1 christos preset this option in a script will enable both older and 1426 1.1.1.13 christos newer <code>ntpq</code> to behave identically in this regard. 1427 1.1.1.13 christos </p><hr> 1428 1.1.1.15 christos <span id="ntpq-peers"></span><div class="header"> 1429 1.1.1.13 christos <p> 1430 1.1.1.13 christos Next: <a href="#ntpq-refid" accesskey="n" rel="next">ntpq refid</a>, Previous: <a href="#ntpq-old_002drv" accesskey="p" rel="prev">ntpq old-rv</a>, Up: <a href="#ntpq-Invocation" accesskey="u" rel="up">ntpq Invocation</a> </p> 1431 1.1.1.13 christos </div> 1432 1.1.1.15 christos <span id="peers-option-_0028_002dp_0029"></span><h4 class="subsection">1.1.9 peers option (-p)</h4> 1433 1.1.1.15 christos <span id="index-ntpq_002dpeers"></span> 1434 1.1.1.13 christos 1435 1.1.1.13 christos <p>This is the “print a list of the peers” option. 1436 1.1.1.13 christos </p> 1437 1.1.1.13 christos <p>This option has some usage constraints. It: 1438 1.1.1.13 christos </p><ul> 1439 1.1.1.13 christos <li> must not appear in combination with any of the following options: 1440 1.1.1.13 christos interactive. 1441 1.1.1.13 christos </li></ul> 1442 1.1.1.13 christos 1443 1.1.1.13 christos <p>Print a list of the peers known to the server as well as a summary 1444 1.1.1.13 christos of their state. This is equivalent to the ’peers’ interactive command. 1445 1.1.1.13 christos </p><hr> 1446 1.1.1.15 christos <span id="ntpq-refid"></span><div class="header"> 1447 1.1.1.13 christos <p> 1448 1.1.1.15 christos Next: <a href="#ntpq-unconnected" accesskey="n" rel="next">ntpq unconnected</a>, Previous: <a href="#ntpq-peers" accesskey="p" rel="prev">ntpq peers</a>, Up: <a href="#ntpq-Invocation" accesskey="u" rel="up">ntpq Invocation</a> </p> 1449 1.1.1.13 christos </div> 1450 1.1.1.15 christos <span id="refid-option-_0028_002dr_0029"></span><h4 class="subsection">1.1.10 refid option (-r)</h4> 1451 1.1.1.15 christos <span id="index-ntpq_002drefid"></span> 1452 1.1.1.7 christos 1453 1.1.1.13 christos <p>This is the “set default display type for s2+ refids” option. 1454 1.1.1.7 christos This option takes a keyword argument. 1455 1.1.1.13 christos </p> 1456 1.1.1.13 christos <p>This option has some usage constraints. It: 1457 1.1.1.13 christos </p><ul> 1458 1.1.1.13 christos <li> This option takes a keyword as its argument. 1459 1.1.1.13 christos The argument sets an enumeration value that can be tested by comparing the option value macro (OPT_VALUE_REFID). 1460 1.1.1.7 christos The available keywords are: 1461 1.1.1.13 christos <div class="example"> 1462 1.1.1.13 christos <pre class="example"> hash ipv4 1463 1.1.1.13 christos </pre></div> 1464 1.1.1.13 christos 1465 1.1.1.15 christos <p>or their numeric equivalent. 1466 1.1.1.15 christos </p></li></ul> 1467 1.1.1.13 christos 1468 1.1.1.13 christos <p>Set the default display format for S2+ refids. 1469 1.1.1.13 christos </p><hr> 1470 1.1.1.15 christos <span id="ntpq-unconnected"></span><div class="header"> 1471 1.1.1.15 christos <p> 1472 1.1.1.15 christos Next: <a href="#ntpq-wide" accesskey="n" rel="next">ntpq wide</a>, Previous: <a href="#ntpq-refid" accesskey="p" rel="prev">ntpq refid</a>, Up: <a href="#ntpq-Invocation" accesskey="u" rel="up">ntpq Invocation</a> </p> 1473 1.1.1.15 christos </div> 1474 1.1.1.15 christos <span id="unconnected-option-_0028_002du_0029"></span><h4 class="subsection">1.1.11 unconnected option (-u)</h4> 1475 1.1.1.15 christos <span id="index-ntpq_002dunconnected"></span> 1476 1.1.1.15 christos 1477 1.1.1.15 christos <p>This is the “use unconnected udp to communicate with ntpd (default on windows)” option. 1478 1.1.1.15 christos Open an unconnected UDP association to ntpd (the default 1479 1.1.1.15 christos on Windows). 1480 1.1.1.15 christos </p><hr> 1481 1.1.1.15 christos <span id="ntpq-wide"></span><div class="header"> 1482 1.1.1.13 christos <p> 1483 1.1.1.15 christos Next: <a href="#ntpq-config" accesskey="n" rel="next">ntpq config</a>, Previous: <a href="#ntpq-unconnected" accesskey="p" rel="prev">ntpq unconnected</a>, Up: <a href="#ntpq-Invocation" accesskey="u" rel="up">ntpq Invocation</a> </p> 1484 1.1.1.13 christos </div> 1485 1.1.1.15 christos <span id="wide-option-_0028_002dw_0029"></span><h4 class="subsection">1.1.12 wide option (-w)</h4> 1486 1.1.1.15 christos <span id="index-ntpq_002dwide"></span> 1487 1.1.1.2 christos 1488 1.1.1.13 christos <p>This is the “display the full ’remote’ value” option. 1489 1.1.1.13 christos Display the full value of the ’remote’ value. If this requires 1490 1.1.1.2 christos more than 15 characters, display the full value, emit a newline, 1491 1.1.1.2 christos and continue the data display properly indented on the next line. 1492 1.1.1.13 christos </p> 1493 1.1 christos 1494 1.1.1.13 christos <hr> 1495 1.1.1.15 christos <span id="ntpq-config"></span><div class="header"> 1496 1.1.1.13 christos <p> 1497 1.1.1.13 christos Next: <a href="#ntpq-exit-status" accesskey="n" rel="next">ntpq exit status</a>, Previous: <a href="#ntpq-wide" accesskey="p" rel="prev">ntpq wide</a>, Up: <a href="#ntpq-Invocation" accesskey="u" rel="up">ntpq Invocation</a> </p> 1498 1.1 christos </div> 1499 1.1.1.15 christos <span id="presetting_002fconfiguring-ntpq"></span><h4 class="subsection">1.1.13 presetting/configuring ntpq</h4> 1500 1.1 christos 1501 1.1 christos <p>Any option that is not marked as <i>not presettable</i> may be preset by 1502 1.1.1.13 christos loading values from configuration ("rc" or "ini") files, and values from environment variables named <code>NTPQ</code> and <code>NTPQ_<OPTION_NAME></code>. <code><OPTION_NAME></code> must be one of 1503 1.1.1.13 christos the options listed above in upper case and segmented with underscores. 1504 1.1 christos The <code>NTPQ</code> variable will be tokenized and parsed like 1505 1.1 christos the command line. The remaining variables are tested for existence and their 1506 1.1 christos values are treated like option arguments. 1507 1.1.1.13 christos </p> 1508 1.1 christos 1509 1.1.1.13 christos <p><code>libopts</code> will search in 2 places for configuration files: 1510 1.1.1.13 christos </p><ul> 1511 1.1.1.13 christos <li> $HOME 1512 1.1.1.13 christos </li><li> $PWD 1513 1.1.1.13 christos </li></ul> 1514 1.1.1.13 christos <p>The environment variables <code>HOME</code>, and <code>PWD</code> 1515 1.1.1.13 christos are expanded and replaced when <samp>ntpq</samp> runs. 1516 1.1.1.13 christos For any of these that are plain files, they are simply processed. 1517 1.1.1.13 christos For any that are directories, then a file named <samp>.ntprc</samp> is searched for 1518 1.1 christos within that directory and processed. 1519 1.1.1.13 christos </p> 1520 1.1.1.13 christos <p>Configuration files may be in a wide variety of formats. 1521 1.1 christos The basic format is an option name followed by a value (argument) on the 1522 1.1 christos same line. Values may be separated from the option name with a colon, 1523 1.1 christos equal sign or simply white space. Values may be continued across multiple 1524 1.1 christos lines by escaping the newline with a backslash. 1525 1.1.1.13 christos </p> 1526 1.1.1.13 christos <p>Multiple programs may also share the same initialization file. 1527 1.1 christos Common options are collected at the top, followed by program specific 1528 1.1 christos segments. The segments are separated by lines like: 1529 1.1.1.13 christos </p><div class="example"> 1530 1.1.1.13 christos <pre class="example">[NTPQ] 1531 1.1.1.13 christos </pre></div> 1532 1.1.1.13 christos <p>or by 1533 1.1.1.13 christos </p><div class="example"> 1534 1.1.1.13 christos <pre class="example"><?program ntpq> 1535 1.1.1.13 christos </pre></div> 1536 1.1.1.13 christos <p>Do not mix these styles within one configuration file. 1537 1.1.1.13 christos </p> 1538 1.1.1.13 christos <p>Compound values and carefully constructed string values may also be 1539 1.1 christos specified using XML syntax: 1540 1.1.1.13 christos </p><div class="example"> 1541 1.1.1.13 christos <pre class="example"><option-name> 1542 1.1.1.13 christos <sub-opt>...&lt;...&gt;...</sub-opt> 1543 1.1.1.13 christos </option-name> 1544 1.1.1.13 christos </pre></div> 1545 1.1.1.13 christos <p>yielding an <code>option-name.sub-opt</code> string value of 1546 1.1.1.13 christos </p><div class="example"> 1547 1.1.1.13 christos <pre class="example">"...<...>..." 1548 1.1.1.13 christos </pre></div> 1549 1.1.1.13 christos <p><code>AutoOpts</code> does not track suboptions. You simply note that it is a 1550 1.1 christos hierarchicly valued option. <code>AutoOpts</code> does provide a means for searching 1551 1.1 christos the associated name/value pair list (see: optionFindValue). 1552 1.1.1.13 christos </p> 1553 1.1.1.13 christos <p>The command line options relating to configuration and/or usage help are: 1554 1.1.1.13 christos </p> 1555 1.1.1.15 christos <span id="version-_0028_002d_0029"></span><h4 class="subsubheading">version (-)</h4> 1556 1.1 christos 1557 1.1 christos <p>Print the program version to standard out, optionally with licensing 1558 1.1 christos information, then exit 0. The optional argument specifies how much licensing 1559 1.1.1.15 christos detail to provide. The default is to print just the version. The licensing information may be selected with an option argument. 1560 1.1 christos Only the first letter of the argument is examined: 1561 1.1.1.13 christos </p> 1562 1.1.1.13 christos <dl compact="compact"> 1563 1.1.1.13 christos <dt>‘<samp>version</samp>’</dt> 1564 1.1.1.13 christos <dd><p>Only print the version. This is the default. 1565 1.1.1.13 christos </p></dd> 1566 1.1.1.13 christos <dt>‘<samp>copyright</samp>’</dt> 1567 1.1.1.13 christos <dd><p>Name the copyright usage licensing terms. 1568 1.1.1.13 christos </p></dd> 1569 1.1.1.13 christos <dt>‘<samp>verbose</samp>’</dt> 1570 1.1.1.13 christos <dd><p>Print the full copyright usage licensing terms. 1571 1.1.1.13 christos </p></dd> 1572 1.1 christos </dl> 1573 1.1 christos 1574 1.1.1.13 christos <hr> 1575 1.1.1.15 christos <span id="ntpq-exit-status"></span><div class="header"> 1576 1.1.1.13 christos <p> 1577 1.1.1.13 christos Previous: <a href="#ntpq-config" accesskey="p" rel="prev">ntpq config</a>, Up: <a href="#ntpq-Invocation" accesskey="u" rel="up">ntpq Invocation</a> </p> 1578 1.1 christos </div> 1579 1.1.1.15 christos <span id="ntpq-exit-status-1"></span><h4 class="subsection">1.1.14 ntpq exit status</h4> 1580 1.1 christos 1581 1.1 christos <p>One of the following exit values will be returned: 1582 1.1.1.13 christos </p><dl compact="compact"> 1583 1.1.1.13 christos <dt>‘<samp>0 (EXIT_SUCCESS)</samp>’</dt> 1584 1.1.1.13 christos <dd><p>Successful program execution. 1585 1.1.1.13 christos </p></dd> 1586 1.1.1.13 christos <dt>‘<samp>1 (EXIT_FAILURE)</samp>’</dt> 1587 1.1.1.13 christos <dd><p>The operation failed or the command syntax was not valid. 1588 1.1.1.13 christos </p></dd> 1589 1.1.1.13 christos <dt>‘<samp>66 (EX_NOINPUT)</samp>’</dt> 1590 1.1.1.13 christos <dd><p>A specified configuration file could not be loaded. 1591 1.1.1.13 christos </p></dd> 1592 1.1.1.13 christos <dt>‘<samp>70 (EX_SOFTWARE)</samp>’</dt> 1593 1.1.1.13 christos <dd><p>libopts had an internal operational error. Please report 1594 1.1.1.13 christos it to autogen-users (a] lists.sourceforge.net. Thank you. 1595 1.1.1.13 christos </p></dd> 1596 1.1 christos </dl> 1597 1.1 christos 1598 1.1.1.13 christos <hr> 1599 1.1.1.15 christos <span id="Usage"></span><div class="header"> 1600 1.1.1.13 christos <p> 1601 1.1.1.13 christos Next: <a href="#Internal-Commands" accesskey="n" rel="next">Internal Commands</a>, Previous: <a href="#ntpq-Description" accesskey="p" rel="prev">ntpq Description</a>, Up: <a href="#Top" accesskey="u" rel="up">Top</a> </p> 1602 1.1.1.13 christos </div> 1603 1.1.1.15 christos <span id="Usage-1"></span><h3 class="section">1.2 Usage</h3> 1604 1.1.1.13 christos 1605 1.1.1.13 christos <table> 1606 1.1.1.13 christos <thead><tr><th width="23%">What</th><th width="23%">Default</th><th width="5%">Flag</th><th width="15%">Option</th></tr></thead> 1607 1.1.1.13 christos <tr><td width="23%">configuration file</td><td width="23%"><code>/etc/ntp.conf</code></td><td width="5%"><code>-c</code></td><td width="15%"><code>conffile</code></td></tr> 1608 1.1.1.13 christos <tr><td width="23%">frequency file</td><td width="23%">none</td><td width="5%"><code>-f</code></td><td width="15%"><code>driftfile</code></td></tr> 1609 1.1.1.13 christos <tr><td width="23%">leapseconds file</td><td width="23%">none</td><td width="5%"></td><td width="15%"><code>leapfile</code></td></tr> 1610 1.1.1.13 christos <tr><td width="23%">process ID file</td><td width="23%">none</td><td width="5%"><code>-p</code></td><td width="15%"><code>pidfile</code></td></tr> 1611 1.1.1.13 christos <tr><td width="23%">log file</td><td width="23%">system log</td><td width="5%"><code>-l</code></td><td width="15%"><code>logfile</code></td></tr> 1612 1.1.1.13 christos <tr><td width="23%">include file</td><td width="23%">none</td><td width="5%">none</td><td width="15%"><code>includefile</code></td></tr> 1613 1.1.1.13 christos <tr><td width="23%">statistics path</td><td width="23%"><code>/var/NTP</code></td><td width="5%"><code>-s</code></td><td width="15%"><code>statsdir</code></td></tr> 1614 1.1.1.13 christos <tr><td width="23%">keys path</td><td width="23%"><code>/usr/local/etc</code></td><td width="5%"><code>-k</code></td><td width="15%"><code>keysdir</code></td></tr> 1615 1.1.1.13 christos </table> 1616 1.1.1.13 christos 1617 1.1.1.13 christos <hr> 1618 1.1.1.15 christos <span id="Internal-Commands"></span><div class="header"> 1619 1.1.1.13 christos <p> 1620 1.1.1.13 christos Next: <a href="#Control-Message-Commands" accesskey="n" rel="next">Control Message Commands</a>, Previous: <a href="#Usage" accesskey="p" rel="prev">Usage</a>, Up: <a href="#Top" accesskey="u" rel="up">Top</a> </p> 1621 1.1 christos </div> 1622 1.1.1.15 christos <span id="Internal-Commands-2"></span><h3 class="section">1.3 Internal Commands</h3> 1623 1.1 christos 1624 1.1 christos <p>Interactive format commands consist of a keyword followed by zero to four arguments. Only enough characters of the full keyword to uniquely identify the command need be typed. The output of a command is normally sent to the standard output, but optionally the output of individual commands may be sent to a file by appending a <code>></code>, followed by a file name, to the command line. A number of interactive format commands are executed entirely within the <code>ntpq</code> program itself and do not result in NTP mode-6 requests being sent to a server. These are described following. 1625 1.1.1.13 christos </p> 1626 1.1.1.13 christos <dl compact="compact"> 1627 1.1.1.15 christos <dt><code><span id="help"></span><code>? [</code><kbd>command_keyword</kbd><code>]</code></code></dt> 1628 1.1.1.13 christos <dt><code><code>help [</code><kbd>command_keyword</kbd><code>]</code></code></dt> 1629 1.1.1.13 christos <dd><p>A <code>?</code> by itself will print a list of all the command keywords known to <code>ntpq</code>. A <code>?</code> followed by a command keyword will print function and usage information about the command. 1630 1.1.1.13 christos </p> 1631 1.1.1.13 christos </dd> 1632 1.1.1.15 christos <dt><code><span id="addvars"></span>><code>addvars <kbd>name</kbd> [ = <kbd>value</kbd>] [...]</code></code></dt> 1633 1.1.1.13 christos <dt><code><code>rmvars <kbd>name</kbd> [...]</code></code></dt> 1634 1.1.1.13 christos <dt><code><code>clearvars</code></dt></code></dt> 1635 1.1.1.13 christos <dd><p>The arguments to these commands consist of a list of items of the form 1636 1.1.1.13 christos <code><kbd>name</kbd> = <kbd>value</kbd></code>, where the <code>= <kbd>value</kbd></code> is ignored, 1637 1.1.1.13 christos and can be omitted in read requests. 1638 1.1 christos <code>ntpq</code> maintains an internal list in which data to be included 1639 1.1 christos in control messages can be assembled, and sent using the <code>readlist</code> 1640 1.1.1.13 christos and <code>writelist</code> commands described below. 1641 1.1 christos The <code>addvars</code> command allows variables and optional values 1642 1.1.1.13 christos to be added to the list. 1643 1.1 christos If more than one variable is to be added 1644 1.1.1.13 christos the list should be comma-separated and not contain white space. 1645 1.1 christos The <code>rmvars</code> command can be used to remove individual variables 1646 1.1 christos from the list, 1647 1.1 christos while the <code>clearlist</code> command removes all variables from the list. 1648 1.1.1.13 christos </p> 1649 1.1.1.13 christos </dd> 1650 1.1.1.15 christos <dt><code><span id="cooked"></span><code>cooked</code></code></dt> 1651 1.1.1.13 christos <dd><p>Display server messages in prettyprint format. 1652 1.1.1.13 christos </p> 1653 1.1.1.13 christos </dd> 1654 1.1.1.15 christos <dt><code><span id="debug"></span><code>debug more | less | off</code></code></dt> 1655 1.1.1.13 christos <dd><p>Turns internal query program debugging on and off. 1656 1.1.1.13 christos </p> 1657 1.1.1.13 christos </dd> 1658 1.1.1.15 christos <dt><code><span id="delay"></span><code>delay <kbd>milliseconds</kbd></code></code></dt> 1659 1.1.1.13 christos <dd><p>Specify a time interval to be added to timestamps included in requests which require authentication. This is used to enable (unreliable) server reconfiguration over long delay network paths or between machines whose clocks are unsynchronized. Actually the server does not now require timestamps in authenticated requests, so this command may be obsolete. 1660 1.1.1.13 christos </p> 1661 1.1.1.13 christos </dd> 1662 1.1.1.15 christos <dt><code><span id="host"></span><code>host <kbd>name</kbd></code></code></dt> 1663 1.1.1.13 christos <dd><p>Set the host to which future queries will be sent. 1664 1.1 christos The name may be either a DNS name or a numeric address. 1665 1.1.1.13 christos </p> 1666 1.1.1.13 christos </dd> 1667 1.1.1.15 christos <dt><code><span id="hostnames"></span><code>hostnames [yes | no]</code></code></dt> 1668 1.1.1.13 christos <dd><p>If <code>yes</code> is specified, host names are printed in information displays. 1669 1.1.1.13 christos If <code>no</code> is specified, numeric addresses are printed instead. 1670 1.1 christos The default is <code>yes</code>, 1671 1.1 christos unless modified using the command line <code>-n</code> switch. 1672 1.1.1.13 christos </p> 1673 1.1.1.13 christos </dd> 1674 1.1.1.15 christos <dt><code><span id="keyid"></span><code>keyid <kbd>keyid</kbd></code></code></dt> 1675 1.1.1.13 christos <dd><p>This command specifies the key number to be used 1676 1.1.1.13 christos to authenticate configuration requests. 1677 1.1 christos This must correspond to a key ID configured in <code>ntp.conf</code> for this purpose. 1678 1.1.1.13 christos </p> 1679 1.1.1.13 christos </dd> 1680 1.1.1.15 christos <dt><code><span id="keytype"></span><code>keytype</code></code></dt> 1681 1.1.1.13 christos <dd><p>Specify the digest algorithm to use for authenticated requests, 1682 1.1.1.13 christos with default <code>MD5</code>. 1683 1.1 christos If the OpenSSL library is installed, 1684 1.1.1.13 christos digest can be be any message digest algorithm supported by the library. 1685 1.1.1.11 christos The current selections are: <code>AES128CMAC</code>, <code>MD2</code>, <code>MD4</code>, <code>MD5</code>, <code>MDC2</code>, <code>RIPEMD160</code>, <code>SHA</code> and <code>SHA1</code>. 1686 1.1.1.13 christos </p> 1687 1.1.1.13 christos </dd> 1688 1.1.1.15 christos <dt><code><span id="ntpversion"></span><code>ntpversion 1 | 2 | 3 | 4</code></code></dt> 1689 1.1.1.13 christos <dd><p>Sets the NTP version number which <code>ntpq</code> claims in packets. 1690 1.1.1.13 christos Defaults to 2. 1691 1.1 christos Note that mode-6 control messages (and modes, for that matter) 1692 1.1.1.13 christos didn’t exist in NTP version 1. 1693 1.1.1.13 christos </p> 1694 1.1.1.13 christos </dd> 1695 1.1.1.15 christos <dt><code><span id="passwd"></span><code>passwd</code></code></dt> 1696 1.1.1.13 christos <dd><p>This command prompts for a password to authenticate requests. 1697 1.1 christos The password must correspond to the key ID configured in <code>ntp.conf</code> for this purpose. 1698 1.1.1.13 christos </p> 1699 1.1.1.13 christos </dd> 1700 1.1.1.15 christos <dt><code><span id="quit"></span><code>quit</code></code></dt> 1701 1.1.1.13 christos <dd><p>Exit <code>ntpq</code>. 1702 1.1.1.13 christos </p> 1703 1.1.1.13 christos </dd> 1704 1.1.1.15 christos <dt><code><span id="raw"></span><code>raw</code></code></dt> 1705 1.1.1.13 christos <dd><p>Display server messages as received and without reformatting. 1706 1.1.1.13 christos </p> 1707 1.1.1.13 christos </dd> 1708 1.1.1.15 christos <dt><code><span id="timeout"></span><code>timeout <kbd>milliseconds</kbd></code></code></dt> 1709 1.1.1.13 christos <dd><p>Specify a timeout period for responses to server queries. 1710 1.1.1.13 christos The default is about 5000 milliseconds. 1711 1.1 christos Note that since <code>ntpq</code> retries each query once after a timeout 1712 1.1 christos the total waiting time for a timeout will be twice the timeout value set. 1713 1.1.1.13 christos </p> 1714 1.1.1.13 christos </dd> 1715 1.1.1.13 christos </dl> 1716 1.1 christos 1717 1.1.1.13 christos <hr> 1718 1.1.1.15 christos <span id="Control-Message-Commands"></span><div class="header"> 1719 1.1.1.13 christos <p> 1720 1.1.1.13 christos Next: <a href="#Status-Words-and-Kiss-Codes" accesskey="n" rel="next">Status Words and Kiss Codes</a>, Previous: <a href="#Internal-Commands" accesskey="p" rel="prev">Internal Commands</a>, Up: <a href="#Top" accesskey="u" rel="up">Top</a> </p> 1721 1.1 christos </div> 1722 1.1.1.15 christos <span id="Control-Message-Commands-2"></span><h3 class="section">1.4 Control Message Commands</h3> 1723 1.1 christos 1724 1.1.1.13 christos <p>Association IDs are used to identify system, peer and clock variables. 1725 1.1 christos System variables are assigned an association ID of zero and system name space, 1726 1.1.1.13 christos while each association is assigned a nonzero association ID and peer namespace. 1727 1.1 christos Most control commands send a single mode-6 message to the server 1728 1.1.1.13 christos and expect a single response message. 1729 1.1 christos The exceptions are the <code>peers</code> command, 1730 1.1 christos which sends a series of messages, 1731 1.1 christos and the <code>mreadlist</code> and <code>mreadvar</code> commands, 1732 1.1 christos which iterate over a range of associations. 1733 1.1.1.13 christos </p> 1734 1.1.1.15 christos <span id="as"></span><dl compact="compact"> 1735 1.1.1.13 christos <dt><code><code>associations</code></code></dt> 1736 1.1.1.13 christos <dd><p>Display a list of mobilized associations in the form: 1737 1.1 christos <br> 1738 1.1 christos <code>ind assid status conf reach auth condition last_event cnt</code> 1739 1.1.1.13 christos </p> 1740 1.1.1.13 christos <table> 1741 1.1.1.13 christos <thead><tr><th width="10%">Variable</th><th width="40%">Description</th></tr></thead> 1742 1.1.1.13 christos <tr><td width="10%"><code>ind</code></td><td width="40%">index on this list</td></tr> 1743 1.1.1.13 christos <tr><td width="10%"><code>assid</code></td><td width="40%">association ID</td></tr> 1744 1.1.1.13 christos <tr><td width="10%"><code>status</code></td><td width="40%"><a href="decode.html#peer">peer status word</a></td></tr> 1745 1.1.1.13 christos <tr><td width="10%"><code>conf</code></td><td width="40%"><code>yes</code>: persistent, <code>no</code>: ephemeral</td></tr> 1746 1.1.1.13 christos <tr><td width="10%"><code>reach</code></td><td width="40%"><code>yes</code>: reachable, <code>no</code>: unreachable</td></tr> 1747 1.1.1.13 christos <tr><td width="10%"><code>auth</code></td><td width="40%"><code>ok</code>, <code>yes</code>, <code>bad</code> and <code>none</code></td></tr> 1748 1.1.1.13 christos <tr><td width="10%"><code>condition</code></td><td width="40%">selection status (see the <code>select</code> field of the <a href="decode.html#peer">peer status word</a>)</td></tr> 1749 1.1.1.13 christos <tr><td width="10%"><code>last_event</code></td><td width="40%">event report (see the <code>event</code> field of the <a href="decode.html#peer">peer status word</a>)</td></tr> 1750 1.1.1.13 christos <tr><td width="10%"><code>cnt</code> 1751 1.1.1.13 christos event count (see the <code>count</code> field of the <a href="decode.html#peer">peer status word</a>)</td></tr> 1752 1.1.1.13 christos </table> 1753 1.1.1.13 christos 1754 1.1.1.13 christos </dd> 1755 1.1.1.15 christos <dt><code><span id="cv"></span>clockvar <kbd>assocID</kbd> [<kbd>name</kbd> [ = <kbd>value</kbd> [...]] [...]]</code></dt> 1756 1.1.1.13 christos <dt><code>cv <kbd>assocID</kbd> [<kbd>name</kbd> [ = <kbd>value</kbd> [...] ][...]]</code></dt> 1757 1.1.1.13 christos <dd><p>Display a list of ‘clock variables’ for those associations supporting a reference clock. 1758 1.1.1.13 christos </p> 1759 1.1.1.13 christos </dd> 1760 1.1.1.15 christos <dt><code><span id="g_t_003aconfig"></span>:config [...]</code></dt> 1761 1.1.1.13 christos <dd><p>Send the remainder of the command line, including whitespace, to the server 1762 1.1 christos as a run-time configuration command in the same format 1763 1.1.1.13 christos as the configuration file. 1764 1.1.1.13 christos This command is experimental until further notice and clarification. 1765 1.1 christos Authentication is of course required. 1766 1.1.1.13 christos </p> 1767 1.1.1.13 christos </dd> 1768 1.1.1.15 christos <dt><code><span id="config_002dfrom_002dfile"></span>config-from-file <kbd>filename</kbd></code></dt> 1769 1.1.1.13 christos <dd><p>Send the each line of <kbd>filename</kbd> to the server as 1770 1.1.1.13 christos run-time configuration commands in the same format as the configuration file. 1771 1.1.1.13 christos This command is experimental until further notice and clarification. 1772 1.1 christos Authentication is required. 1773 1.1.1.13 christos </p> 1774 1.1.1.13 christos </dd> 1775 1.1.1.15 christos <dt><code><span id="ifstats"></span>ifstats</code></dt> 1776 1.1.1.13 christos <dd><p>Display statistics for each local network address. 1777 1.1 christos Authentication is required. 1778 1.1.1.13 christos </p> 1779 1.1.1.13 christos </dd> 1780 1.1.1.15 christos <dt><code><span id="iostats"></span>iostats</code></dt> 1781 1.1.1.13 christos <dd><p>Display network and reference clock I/O statistics. 1782 1.1.1.13 christos </p> 1783 1.1.1.13 christos </dd> 1784 1.1.1.15 christos <dt><code><span id="kerninfo"></span>kerninfo</code></dt> 1785 1.1.1.13 christos <dd><p>Display kernel loop and PPS statistics. 1786 1.1.1.13 christos As with other ntpq output, times are in milliseconds. 1787 1.1 christos The precision value displayed is in milliseconds as well, 1788 1.1 christos unlike the precision system variable. 1789 1.1.1.13 christos </p> 1790 1.1.1.13 christos </dd> 1791 1.1.1.15 christos <dt><code><span id="lassoc"></span>lassociations</code></dt> 1792 1.1.1.13 christos <dd><p>Perform the same function as the associations command, 1793 1.1 christos except display mobilized and unmobilized associations. 1794 1.1.1.13 christos </p> 1795 1.1.1.13 christos </dd> 1796 1.1.1.15 christos <dt><code><span id="monstats"></span>monstats</code></dt> 1797 1.1.1.13 christos <dd><p>Display monitor facility statistics. 1798 1.1.1.13 christos </p> 1799 1.1.1.13 christos </dd> 1800 1.1.1.15 christos <dt><code><span id="mrulist"></span>mrulist [limited | kod | mincount=<kbd>count</kbd> | laddr=<kbd>localaddr</kbd> | sort=<kbd>sortorder</kbd> | resany=<kbd>hexmask</kbd> | resall=<kbd>hexmask</kbd>]</code></dt> 1801 1.1.1.13 christos <dd><p>Obtain and print traffic counts collected and maintained by 1802 1.1.1.13 christos the monitor facility. 1803 1.1.1.13 christos With the exception of <code>sort=<kbd>sortorder</kbd></code>, 1804 1.1.1.13 christos the options filter the list returned by <code>ntpd</code>. 1805 1.1 christos The <code>limited</code> and <code>kod</code> options return only entries 1806 1.1 christos representing client addresses from which the last packet received 1807 1.1.1.13 christos triggered either discarding or a KoD response. 1808 1.1.1.13 christos The <code>mincount=<kbd>count</kbd></code> option filters entries representing 1809 1.1.1.13 christos less than <code><kbd>count</kbd></code> packets. 1810 1.1.1.13 christos The <code>laddr=<kbd>localaddr</kbd></code> option filters entries for packets 1811 1.1.1.13 christos received on any local address other than <code><kbd>localaddr</kbd></code>. 1812 1.1.1.13 christos <code>resany=<kbd>hexmask</kbd></code> and <code>resall=<kbd>hexmask</kbd></code> 1813 1.1 christos filter entries containing none or less than all, respectively, 1814 1.1.1.13 christos of the bits in <code><kbd>hexmask</kbd></code>, which must begin with <code>0x</code>. 1815 1.1 christos <br> 1816 1.1.1.13 christos The <code><kbd>sortorder</kbd></code> defaults to <code>lstint</code> and may be any of 1817 1.1 christos <code>addr</code>, <code>count</code>, <code>avgint</code>, <code>lstint</code>, or 1818 1.1.1.13 christos any of those preceded by a minus sign (hyphen) to reverse the sort order. 1819 1.1 christos The output columns are: 1820 1.1.1.13 christos </p> 1821 1.1.1.13 christos <table> 1822 1.1.1.13 christos <thead><tr><th width="10%">Column</th><th width="40%">Description</th></tr></thead> 1823 1.1.1.13 christos <tr><td width="10%"><code>lstint</code></td><td width="40%">Interval in s between the receipt of the most recent packet from this 1824 1.1.1.13 christos address and the completion of the retrieval of the MRU list by <code>ntpq</code></td></tr> 1825 1.1.1.13 christos <tr><td width="10%"><code>avgint</code></td><td width="40%">Average interval in s between packets from this address.</td></tr> 1826 1.1.1.13 christos <tr><td width="10%"><code>rstr</code></td><td width="40%">Restriction flags associated with this address. 1827 1.1 christos Most are copied unchanged from the matching <code>restrict</code> command, 1828 1.1 christos however 0x400 (kod) and 0x20 (limited) flags are cleared unless 1829 1.1.1.13 christos the last packet from this address triggered a rate control response.</td></tr> 1830 1.1.1.13 christos <tr><td width="10%"><code>r</code></td><td width="40%">Rate control indicator, either a period, <code>L</code> or <code>K</code> for 1831 1.1 christos no rate control response, rate limiting by discarding, or 1832 1.1.1.13 christos rate limiting with a KoD response, respectively.</td></tr> 1833 1.1.1.13 christos <tr><td width="10%"><code>m</code></td><td width="40%">Packet mode.</td></tr> 1834 1.1.1.13 christos <tr><td width="10%"><code>v</code></td><td width="40%">Packet version number.</td></tr> 1835 1.1.1.13 christos <tr><td width="10%"><code>count</code></td><td width="40%">Packets received from this address.</td></tr> 1836 1.1.1.13 christos <tr><td width="10%"><code>rport</code></td><td width="40%">Source port of last packet from this address.</td></tr> 1837 1.1.1.13 christos <tr><td width="10%"><code>remote address</code></td><td width="40%">DNS name, numeric address, or address followed by claimed DNS name which 1838 1.1.1.13 christos could not be verified in parentheses.</td></tr> 1839 1.1.1.13 christos </table> 1840 1.1.1.13 christos 1841 1.1.1.13 christos </dd> 1842 1.1.1.15 christos <dt><code><span id="mreadvar"></span><code>mreadvar <kbd>assocID</kbd> <kbd>assocID</kbd> [ <kbd>variable_name</kbd> [ = <kbd>value</kbd>[ ... ]</code></code></dt> 1843 1.1.1.15 christos <dt><code><span id="mrv"></span><code>mrv <kbd>assocID</kbd> <kbd>assocID</kbd> [ <kbd>variable_name</kbd> [ = <kbd>value</kbd>[ ... ]</code></code></dt> 1844 1.1.1.13 christos <dd><p>Perform the same function as the <code>readvar</code> command, 1845 1.1.1.13 christos except for a range of association IDs. 1846 1.1 christos This range is determined from the association list cached by 1847 1.1 christos the most recent <code>associations</code> command. 1848 1.1.1.13 christos </p> 1849 1.1.1.13 christos </dd> 1850 1.1.1.15 christos <dt><code><span id="passoc"></span><code>passociations</code></code></dt> 1851 1.1.1.13 christos <dd><p>Perform the same function as the <code>associations command</code>, except that 1852 1.1 christos it uses previously stored data rather than making a new query. 1853 1.1.1.13 christos </p> 1854 1.1.1.13 christos </dd> 1855 1.1.1.15 christos <dt><code><span id="pe"></span><code>peers</code></code></dt> 1856 1.1.1.13 christos <dd><p>Display a list of peers in the form: 1857 1.1 christos <br> 1858 1.1 christos <code>[tally]remote refid st t when pool reach delay offset jitter</code> 1859 1.1.1.13 christos </p> 1860 1.1.1.13 christos <table> 1861 1.1.1.13 christos <thead><tr><th width="10%">Variable</th><th width="20%">Description</th></tr></thead> 1862 1.1.1.13 christos <tr><td width="10%"><code>[tally]</code></td><td width="20%">single-character code indicating current value of the <code>select</code> field 1863 1.1.1.13 christos of the <a href="decode.html#peer">peer status word</a>.</td></tr> 1864 1.1.1.13 christos <tr><td width="10%"><code>remote</code></td><td width="20%">host name (or IP number) of peer</td></tr> 1865 1.1.1.13 christos <tr><td width="10%"><code>refid</code></td><td width="20%">association ID or <a href="decode.html#kiss">kiss code</a>.</td></tr> 1866 1.1.1.13 christos <tr><td width="10%"><code>st</code></td><td width="20%">stratum</td></tr> 1867 1.1.1.13 christos <tr><td width="10%"><code>t</code></td><td width="20%"><code>u</code>: unicast or manycast client, 1868 1.1 christos <code>b</code>: broadcast or multicast client, 1869 1.1 christos <code>l</code>: local (reference clock), 1870 1.1 christos <code>s</code>: symmetric (peer), 1871 1.1 christos <code>A</code>: manycast server, 1872 1.1 christos <code>B</code>: broadcast server, 1873 1.1.1.13 christos <code>M</code>: multicast server.</td></tr> 1874 1.1.1.13 christos <tr><td width="10%"><code>when</code></td><td width="20%">sec/min/hr since last received packet</td></tr> 1875 1.1.1.13 christos <tr><td width="10%"><code>poll</code></td><td width="20%">poll interval (log(2) s)</td></tr> 1876 1.1.1.13 christos <tr><td width="10%"><code>reach</code></td><td width="20%">reach shift register (octal)</td></tr> 1877 1.1.1.13 christos <tr><td width="10%"><code>delay</code></td><td width="20%">roundtrip delay</td></tr> 1878 1.1.1.13 christos <tr><td width="10%"><code>offset</code></td><td width="20%">offset of server relative to this host</td></tr> 1879 1.1.1.13 christos <tr><td width="10%"><code>jitter</code></td><td width="20%">jitter</td></tr> 1880 1.1.1.13 christos </table> 1881 1.1.1.13 christos 1882 1.1.1.13 christos </dd> 1883 1.1.1.15 christos <dt><code><span id="rv"></span>readvar <kbd>assocID</kbd> <kbd>name</kbd> [ = <kbd>value</kbd> ] [,...]</code></dt> 1884 1.1.1.13 christos <dt><code>rv <kbd>assocID</kbd> [ <kbd>name</kbd> ] [,...]</code></dt> 1885 1.1.1.13 christos <dd><p>Display the specified variables. 1886 1.1.1.13 christos If <code><kbd>assocID</kbd></code> is zero, 1887 1.1.1.13 christos the variables are from the ‘system variables’ name space, 1888 1.1.1.13 christos otherwise they are from the ‘peer variables’ name space. 1889 1.1.1.13 christos The <kbd>assocID</kbd> is required, as the same name can occur in both spaces. 1890 1.1 christos If no <kbd>name</kbd> is included, 1891 1.1.1.13 christos all operative variables in the name space are displayed. 1892 1.1.1.13 christos In this case only, if the <code><kbd>assocID</kbd></code> is omitted, it is assumed zero. 1893 1.1.1.13 christos Multiple names are specified with comma separators and without whitespace. 1894 1.1 christos Note that time values are represented in milliseconds and 1895 1.1.1.13 christos frequency values in parts-per-million (PPM). 1896 1.1 christos Some NTP timestamps are represented in the format YYYYMMDDTTTT, 1897 1.1 christos where YYYY is the year, MM the month of year, DD the day of month and 1898 1.1 christos TTTT the time of day. 1899 1.1.1.13 christos </p> 1900 1.1.1.13 christos </dd> 1901 1.1.1.15 christos <dt><code><span id="saveconfig"></span><code>saveconfig <kbd>filename</kbd></code></code></dt> 1902 1.1.1.13 christos <dd><p>Write the current configuration, including any runtime modifications 1903 1.1 christos given with <code>:config</code> or <code>config-from-file</code>, 1904 1.1.1.13 christos to the ntpd host’s file <kbd>filename</kbd>. 1905 1.1 christos This command will be rejected by the server unless 1906 1.1 christos <a href="miscopt.html#saveconfigdir">saveconfigdir</a> 1907 1.1.1.13 christos appears in the <code>ntpd</code> configuration file. 1908 1.1 christos <kbd>filename</kbd> can use <code>strftime()</code> format specifiers 1909 1.1 christos to substitute the current date and time, for example, 1910 1.1.1.13 christos <code>saveconfig ntp-%Y%m%d-%H%M%S.conf</code>. 1911 1.1.1.13 christos The filename used is stored in system variable <code>savedconfig</code>. 1912 1.1 christos Authentication is required. 1913 1.1.1.13 christos </p> 1914 1.1.1.13 christos </dd> 1915 1.1.1.15 christos <dt><code><span id="writevar"></span>writevar <kbd>assocID</kbd> <kbd>name</kbd> = <kbd>value</kbd> [,...]</code></dt> 1916 1.1.1.13 christos <dd><p>Write the specified variables. 1917 1.1.1.13 christos If the <code><kbd>assocID</kbd></code> is zero, the variables are from the 1918 1.1.1.13 christos ‘system variables’ name space, otherwise they are from the 1919 1.1.1.13 christos ‘peer variables’ name space. 1920 1.1.1.13 christos The <code><kbd>assocID</kbd></code> is required, 1921 1.1 christos as the same name can occur in both spaces. 1922 1.1.1.13 christos </p> 1923 1.1.1.13 christos </dd> 1924 1.1.1.15 christos <dt><code><span id="sysinfo"></span><code>sysinfo</code></code></dt> 1925 1.1.1.13 christos <dd><p>Display operational summary. 1926 1.1.1.13 christos </p> 1927 1.1.1.13 christos </dd> 1928 1.1.1.15 christos <dt><code><span id="sysstats"></span><code>sysstats</code></code></dt> 1929 1.1.1.13 christos <dd><p>Print statistics counters maintained in the protocol module. 1930 1.1.1.13 christos </p> 1931 1.1.1.13 christos </dd> 1932 1.1.1.13 christos </dl> 1933 1.1 christos 1934 1.1.1.13 christos <hr> 1935 1.1.1.15 christos <span id="Status-Words-and-Kiss-Codes"></span><div class="header"> 1936 1.1.1.13 christos <p> 1937 1.1.1.13 christos Next: <a href="#System-Variables" accesskey="n" rel="next">System Variables</a>, Previous: <a href="#Control-Message-Commands" accesskey="p" rel="prev">Control Message Commands</a>, Up: <a href="#Top" accesskey="u" rel="up">Top</a> </p> 1938 1.1 christos </div> 1939 1.1.1.15 christos <span id="Status-Words-and-Kiss-Codes-2"></span><h3 class="section">1.5 Status Words and Kiss Codes</h3> 1940 1.1 christos 1941 1.1 christos <p>The current state of the operating program is shown 1942 1.1 christos in a set of status words maintained by the system 1943 1.1.1.13 christos and each association separately. 1944 1.1 christos These words are displayed in the <code>rv</code> and <code>as</code> commands 1945 1.1.1.13 christos both in hexadecimal and decoded short tip strings. 1946 1.1 christos The codes, tips and short explanations are on the 1947 1.1.1.13 christos <a href="decode.html">Event Messages and Status Words</a> page. 1948 1.1 christos The page also includes a list of system and peer messages, 1949 1.1 christos the code for the latest of which is included in the status word. 1950 1.1.1.13 christos </p> 1951 1.1.1.13 christos <p>Information resulting from protocol machine state transitions 1952 1.1 christos is displayed using an informal set of ASCII strings called 1953 1.1.1.13 christos <a href="decode.html#kiss">kiss codes</a>. 1954 1.1.1.13 christos The original purpose was for kiss-o’-death (KoD) packets sent 1955 1.1.1.13 christos by the server to advise the client of an unusual condition. 1956 1.1 christos They are now displayed, when appropriate, 1957 1.1 christos in the reference identifier field in various billboards. 1958 1.1.1.13 christos </p> 1959 1.1.1.13 christos <hr> 1960 1.1.1.15 christos <span id="System-Variables"></span><div class="header"> 1961 1.1.1.13 christos <p> 1962 1.1.1.13 christos Next: <a href="#Peer-Variables" accesskey="n" rel="next">Peer Variables</a>, Previous: <a href="#Status-Words-and-Kiss-Codes" accesskey="p" rel="prev">Status Words and Kiss Codes</a>, Up: <a href="#Top" accesskey="u" rel="up">Top</a> </p> 1963 1.1 christos </div> 1964 1.1.1.15 christos <span id="System-Variables-2"></span><h3 class="section">1.6 System Variables</h3> 1965 1.1 christos 1966 1.1.1.13 christos <p>The following system variables appear in the <code>rv</code> billboard. 1967 1.1 christos Not all variables are displayed in some configurations. 1968 1.1.1.13 christos </p> 1969 1.1.1.13 christos <table> 1970 1.1.1.13 christos <thead><tr><th width="10%">Variable</th><th width="20%">Description</th></tr></thead> 1971 1.1.1.13 christos <tr><td width="10%"><code>status</code></td><td width="20%"><a href="decode.html#sys">system status word</a></td></tr> 1972 1.1.1.13 christos <tr><td width="10%"><code>version</code></td><td width="20%">NTP software version and build time</td></tr> 1973 1.1.1.13 christos <tr><td width="10%"><code>processor</code></td><td width="20%">hardware platform and version</td></tr> 1974 1.1.1.13 christos <tr><td width="10%"><code>system</code></td><td width="20%">operating system and version</td></tr> 1975 1.1.1.13 christos <tr><td width="10%"><code>leap</code></td><td width="20%">leap warning indicator (0-3)</td></tr> 1976 1.1.1.13 christos <tr><td width="10%"><code>stratum</code></td><td width="20%">stratum (1-15)</td></tr> 1977 1.1.1.13 christos <tr><td width="10%"><code>precision</code></td><td width="20%">precision (log(2) s)</td></tr> 1978 1.1.1.13 christos <tr><td width="10%"><code>rootdelay</code></td><td width="20%">total roundtrip delay to the primary reference clock</td></tr> 1979 1.1.1.13 christos <tr><td width="10%"><code>rootdisp</code></td><td width="20%">total dispersion to the primary reference clock</td></tr> 1980 1.1.1.13 christos <tr><td width="10%"><code>peer</code></td><td width="20%">system peer association ID</td></tr> 1981 1.1.1.13 christos <tr><td width="10%"><code>tc</code> 1982 1.1.1.13 christos time constant and poll exponent (log(2) s) (3-17)</td></tr> 1983 1.1.1.13 christos <tr><td width="10%"><code>mintc</code> 1984 1.1.1.13 christos minimum time constant (log(2) s) (3-10)</td></tr> 1985 1.1.1.13 christos <tr><td width="10%"><code>clock</code></td><td width="20%">date and time of day</td></tr> 1986 1.1.1.13 christos <tr><td width="10%"><code>refid</code> 1987 1.1.1.13 christos reference ID or <a href="decode.html#kiss">kiss code</a></td></tr> 1988 1.1.1.13 christos <tr><td width="10%"><code>reftime</code></td><td width="20%">reference time</td></tr> 1989 1.1.1.13 christos <tr><td width="10%"><code>offset</code></td><td width="20%">combined offset of server relative to this host</td></tr> 1990 1.1.1.13 christos <tr><td width="10%"><code>sys_jitter</code></td><td width="20%">combined system jitter</td></tr> 1991 1.1.1.13 christos <tr><td width="10%"><code>frequency</code></td><td width="20%">frequency offset (PPM) relative to hardware clock</td></tr> 1992 1.1.1.13 christos <tr><td width="10%"><code>clk_wander</code></td><td width="20%">clock frequency wander (PPM)</td></tr> 1993 1.1.1.13 christos <tr><td width="10%"><code>clk_jitter</code></td><td width="20%">clock jitter</td></tr> 1994 1.1.1.13 christos <tr><td width="10%"><code>tai</code></td><td width="20%">TAI-UTC offset (s)</td></tr> 1995 1.1.1.13 christos <tr><td width="10%"><code>leapsec</code></td><td width="20%">NTP seconds when the next leap second is/was inserted</td></tr> 1996 1.1.1.13 christos <tr><td width="10%"><code>expire</code></td><td width="20%">NTP seconds when the NIST leapseconds file expires</td></tr> 1997 1.1.1.13 christos </table> 1998 1.1 christos 1999 1.1.1.13 christos <p>The jitter and wander statistics are exponentially-weighted RMS averages. 2000 1.1 christos The system jitter is defined in the NTPv4 specification; 2001 1.1 christos the clock jitter statistic is computed by the clock discipline module. 2002 1.1.1.13 christos </p> 2003 1.1.1.13 christos <p>When the NTPv4 daemon is compiled with the OpenSSL software library, 2004 1.1 christos additional system variables are displayed, including some or all of the 2005 1.1 christos following, depending on the particular Autokey dance: 2006 1.1.1.13 christos </p> 2007 1.1.1.13 christos <table> 2008 1.1.1.13 christos <thead><tr><th width="10%">Variable</th><th width="20%">Description</th></tr></thead> 2009 1.1.1.13 christos <tr><td width="10%"><code>host</code></td><td width="20%">Autokey host name for this host</td></tr> 2010 1.1.1.13 christos <tr><td width="10%"><code>ident</code></td><td width="20%">Autokey group name for this host</td></tr> 2011 1.1.1.13 christos <tr><td width="10%"><code>flags</code></td><td width="20%">host flags (see Autokey specification)</td></tr> 2012 1.1.1.13 christos <tr><td width="10%"><code>digest</code></td><td width="20%">OpenSSL message digest algorithm</td></tr> 2013 1.1.1.13 christos <tr><td width="10%"><code>signature</code></td><td width="20%">OpenSSL digest/signature scheme</td></tr> 2014 1.1.1.13 christos <tr><td width="10%"><code>update</code></td><td width="20%">NTP seconds at last signature update</td></tr> 2015 1.1.1.13 christos <tr><td width="10%"><code>cert</code></td><td width="20%">certificate subject, issuer and certificate flags</td></tr> 2016 1.1.1.13 christos <tr><td width="10%"><code>until</code></td><td width="20%">NTP seconds when the certificate expires</td></tr> 2017 1.1.1.13 christos </table> 2018 1.1.1.13 christos 2019 1.1.1.13 christos <hr> 2020 1.1.1.15 christos <span id="Peer-Variables"></span><div class="header"> 2021 1.1.1.13 christos <p> 2022 1.1.1.13 christos Next: <a href="#Clock-Variables" accesskey="n" rel="next">Clock Variables</a>, Previous: <a href="#System-Variables" accesskey="p" rel="prev">System Variables</a>, Up: <a href="#Top" accesskey="u" rel="up">Top</a> </p> 2023 1.1 christos </div> 2024 1.1.1.15 christos <span id="Peer-Variables-2"></span><h3 class="section">1.7 Peer Variables</h3> 2025 1.1 christos 2026 1.1 christos <p>The following peer variables appear in the <code>rv</code> billboard 2027 1.1.1.13 christos for each association. 2028 1.1 christos Not all variables are displayed in some configurations. 2029 1.1.1.13 christos </p> 2030 1.1.1.13 christos <table> 2031 1.1.1.13 christos <thead><tr><th width="10%">Variable</th><th width="20%">Description</th></tr></thead> 2032 1.1.1.13 christos <tr><td width="10%"><code>associd</code></td><td width="20%">association ID</td></tr> 2033 1.1.1.13 christos <tr><td width="10%"><code>status</code></td><td width="20%"><a href="decode.html#peer">peer status word</a></td></tr> 2034 1.1.1.15 christos <tr><td width="10%"><code>srcadr</code></td><td width="20%">source (remote) IP address and port</td></tr> 2035 1.1.1.15 christos <tr><td width="10%"><code>dstadr</code></td><td width="20%">destination (local) IP address and port</td></tr> 2036 1.1.1.13 christos <tr><td width="10%"><code>leap</code></td><td width="20%">leap indicator (0-3)</td></tr> 2037 1.1.1.13 christos <tr><td width="10%"><code>stratum</code></td><td width="20%">stratum (0-15)</td></tr> 2038 1.1.1.13 christos <tr><td width="10%"><code>precision</code></td><td width="20%">precision (log(2) s)</td></tr> 2039 1.1.1.13 christos <tr><td width="10%"><code>rootdelay</code></td><td width="20%">total roundtrip delay to the primary reference clock</td></tr> 2040 1.1.1.13 christos <tr><td width="10%"><code>rootdisp</code></td><td width="20%">total root dispersion to the primary reference clock</td></tr> 2041 1.1.1.13 christos <tr><td width="10%"><code>refid</code></td><td width="20%">reference ID or <a href="decode.html#kiss">kiss code</a></td></tr> 2042 1.1.1.13 christos <tr><td width="10%"><code>reftime</code></td><td width="20%">reference time</td></tr> 2043 1.1.1.13 christos <tr><td width="10%"><code>reach</code></td><td width="20%">reach register (octal)</td></tr> 2044 1.1.1.13 christos <tr><td width="10%"><code>unreach</code></td><td width="20%">unreach counter</td></tr> 2045 1.1.1.13 christos <tr><td width="10%"><code>hmode</code></td><td width="20%">host mode (1-6)</td></tr> 2046 1.1.1.13 christos <tr><td width="10%"><code>pmode</code></td><td width="20%">peer mode (1-5)</td></tr> 2047 1.1.1.13 christos <tr><td width="10%"><code>hpoll</code></td><td width="20%">host poll exponent (log(2) s) (3-17)</td></tr> 2048 1.1.1.13 christos <tr><td width="10%"><code>ppoll</code></td><td width="20%">peer poll exponent (log(2) s) (3-17)</td></tr> 2049 1.1.1.13 christos <tr><td width="10%"><code>headway</code></td><td width="20%">headway (see <a href="rate.html">Rate Management and the Kiss-o’-Death Packet</a>)</td></tr> 2050 1.1.1.13 christos <tr><td width="10%"><code>flash</code></td><td width="20%"><a href="decode.html#flash">flash status word</a></td></tr> 2051 1.1.1.13 christos <tr><td width="10%"><code>offset</code></td><td width="20%">filter offset</td></tr> 2052 1.1.1.13 christos <tr><td width="10%"><code>delay</code></td><td width="20%">filter delay</td></tr> 2053 1.1.1.13 christos <tr><td width="10%"><code>dispersion</code></td><td width="20%">filter dispersion</td></tr> 2054 1.1.1.13 christos <tr><td width="10%"><code>jitter</code></td><td width="20%">filter jitter</td></tr> 2055 1.1.1.13 christos <tr><td width="10%"><code>ident</code></td><td width="20%">Autokey group name for this association</td></tr> 2056 1.1.1.13 christos <tr><td width="10%"><code>bias</code></td><td width="20%">unicast/broadcast bias</td></tr> 2057 1.1.1.13 christos <tr><td width="10%"><code>xleave</code></td><td width="20%">interleave delay (see <a href="xleave.html">NTP Interleaved Modes</a>)</td></tr> 2058 1.1.1.13 christos </table> 2059 1.1 christos 2060 1.1.1.13 christos <p>The bias variable is calculated when the first broadcast packet is received 2061 1.1 christos after the calibration volley. It represents the offset of the broadcast 2062 1.1 christos subgraph relative to the unicast subgraph. The xleave variable appears 2063 1.1 christos only the interleaved symmetric and interleaved modes. It represents 2064 1.1 christos the internal queuing, buffering and transmission delays for the preceding 2065 1.1 christos packet. 2066 1.1.1.13 christos </p> 2067 1.1.1.13 christos <p>When the NTPv4 daemon is compiled with the OpenSSL software library, 2068 1.1 christos additional peer variables are displayed, including the following: 2069 1.1.1.13 christos </p> 2070 1.1.1.13 christos <table> 2071 1.1.1.13 christos <thead><tr><th width="10%">Variable</th><th width="20%">Description</th></tr></thead> 2072 1.1.1.13 christos <tr><td width="10%"><code>flags</code></td><td width="20%">peer flags (see Autokey specification)</td></tr> 2073 1.1.1.13 christos <tr><td width="10%"><code>host</code></td><td width="20%">Autokey server name</td></tr> 2074 1.1.1.13 christos <tr><td width="10%"><code>flags</code></td><td width="20%">peer flags (see Autokey specification)</td></tr> 2075 1.1.1.13 christos <tr><td width="10%"><code>signature</code></td><td width="20%">OpenSSL digest/signature scheme</td></tr> 2076 1.1.1.13 christos <tr><td width="10%"><code>initsequence</code></td><td width="20%">initial key ID</td></tr> 2077 1.1.1.13 christos <tr><td width="10%"><code>initkey</code></td><td width="20%">initial key index</td></tr> 2078 1.1.1.13 christos <tr><td width="10%"><code>timestamp</code></td><td width="20%">Autokey signature timestamp</td></tr> 2079 1.1.1.13 christos </table> 2080 1.1.1.13 christos 2081 1.1.1.13 christos <hr> 2082 1.1.1.15 christos <span id="Clock-Variables"></span><div class="header"> 2083 1.1.1.13 christos <p> 2084 1.1.1.13 christos Previous: <a href="#Peer-Variables" accesskey="p" rel="prev">Peer Variables</a>, Up: <a href="#Top" accesskey="u" rel="up">Top</a> </p> 2085 1.1 christos </div> 2086 1.1.1.15 christos <span id="Clock-Variables-2"></span><h3 class="section">1.8 Clock Variables</h3> 2087 1.1 christos 2088 1.1 christos <p>The following clock variables appear in the <code>cv</code> billboard for each association with a reference clock. Not all variables are displayed in some configurations. 2089 1.1.1.13 christos </p> 2090 1.1.1.13 christos <table> 2091 1.1.1.13 christos <thead><tr><th width="10%">Variable</th><th width="20%">Description</th></tr></thead> 2092 1.1.1.13 christos <tr><td width="10%"><code>associd</code></td><td width="20%">association ID</td></tr> 2093 1.1.1.13 christos <tr><td width="10%"><code>status</code></td><td width="20%"><a href="decode.html#clock">clock status word</a></td></tr> 2094 1.1.1.13 christos <tr><td width="10%"><code>device</code></td><td width="20%">device description</td></tr> 2095 1.1.1.13 christos <tr><td width="10%"><code>timecode</code></td><td width="20%">ASCII time code string (specific to device)</td></tr> 2096 1.1.1.13 christos <tr><td width="10%"><code>poll</code></td><td width="20%">poll messages sent</td></tr> 2097 1.1.1.13 christos <tr><td width="10%"><code>noreply</code></td><td width="20%">no reply</td></tr> 2098 1.1.1.13 christos <tr><td width="10%"><code>badformat</code></td><td width="20%">bad format</td></tr> 2099 1.1.1.13 christos <tr><td width="10%"><code>baddata</code></td><td width="20%">bad date or time</td></tr> 2100 1.1.1.13 christos <tr><td width="10%"><code>fudgetime1</code></td><td width="20%">fudge time 1</td></tr> 2101 1.1.1.13 christos <tr><td width="10%"><code>fudgetime2</code></td><td width="20%">fudge time 2</td></tr> 2102 1.1.1.13 christos <tr><td width="10%"><code>stratum</code></td><td width="20%">driver stratum</td></tr> 2103 1.1.1.13 christos <tr><td width="10%"><code>refid</code></td><td width="20%">driver reference ID</td></tr> 2104 1.1.1.13 christos <tr><td width="10%"><code>flags</code></td><td width="20%">driver flags</td></tr> 2105 1.1.1.13 christos </table> 2106 1.1.1.13 christos <hr> 2107 1.1 christos 2108 1.1 christos 2109 1.1 christos 2110 1.1.1.13 christos </body> 2111 1.1.1.13 christos </html> 2112