Lines Matching +full:cm +full:- +full:poll +full:- +full:mode

6 .\"  It has been AutoGen-ed  May 25, 2024 at 12:03:50 AM by AutoGen 5.18.16
8 .\"  and the template file   agmdoc-cmd.tpl
14 .Op Fl \-option\-name
15 .Op Fl \-option\-name Ar value
46 host addresses written in numeric, dotted\-quad form,
62 .Bl -bullet -offset indent
111 If the Basic Socket Interface Extensions for IPv6 (RFC\-2553)
115 .Cm reslist
139 .Bl -tag -width indent
141 .Op Cm burst
142 .Op Cm iburst
143 .Op Cm version Ar version
144 .Op Cm prefer
145 .Op Cm minpoll Ar minpoll
146 .Op Cm maxpoll Ar maxpoll
147 .Op Cm xmtnonce
150 .Op Cm key Ar key \&| Cm autokey
151 .Op Cm burst
152 .Op Cm iburst
153 .Op Cm version Ar version
154 .Op Cm prefer
155 .Op Cm minpoll Ar minpoll
156 .Op Cm maxpoll Ar maxpoll
157 .Op Cm true
158 .Op Cm xmtnonce
161 .Op Cm key Ar key \&| Cm autokey
162 .Op Cm version Ar version
163 .Op Cm prefer
164 .Op Cm minpoll Ar minpoll
165 .Op Cm maxpoll Ar maxpoll
166 .Op Cm true
167 .Op Cm xleave
170 .Op Cm key Ar key \&| Cm autokey
171 .Op Cm version Ar version
172 .Op Cm prefer
173 .Op Cm minpoll Ar minpoll
174 .Op Cm ttl Ar ttl
175 .Op Cm xleave
178 .Op Cm key Ar key \&| Cm autokey
179 .Op Cm version Ar version
180 .Op Cm prefer
181 .Op Cm minpoll Ar minpoll
182 .Op Cm maxpoll Ar maxpoll
183 .Op Cm ttl Ar ttl
188 be used and the mode in which to operate.
192 either a DNS name or an IP address in dotted\-quad notation.
199 .Bl -tag -width indent
202 client mode association with a number of remote servers.
203 In this mode the local clock can synchronized to the
208 client mode association with the specified remote server or local
210 In this mode the local clock can synchronized to the
219 persistent symmetric\-active mode association with the specified
221 In this mode the local clock can be synchronized to
231 command mobilizes a persistent broadcast mode association.
238 In broadcast mode the local server sends periodic broadcast
258 manycast client mode association for the multicast address
273 is to operate in client mode with the remote servers that are
290 .Bl -tag -width indent
291 .It Cm autokey
296 .It Cm burst
302 .It Cm iburst
314 .It Cm key Ar key
321 .It Cm minpoll Ar minpoll
322 .It Cm maxpoll Ar maxpoll
323 These options specify the minimum and maximum poll intervals
325 The maximum poll
327 .Cm maxpoll
330 minimum poll interval defaults to 6 (64 s), but can be decreased by
332 .Cm minpoll
334 .It Cm noselect
337 .It Cm preempt
339 .It Cm prefer
351 .It Cm true
357 .It Cm ttl Ar ttl
360 It specifies the time\-to\-live
370 .It Cm version Ar version
373 Versions 1\-4 are the choices, with version 4 the
375 .It Cm xleave
377 .Cm peer
379 .Cm broadcast
380 modes only, this flag enables interleave mode.
381 .It Cm xmtnonce
383 .Cm server
385 .Cm pool
389 .Bl -tag -width indent
396 server, then enters the broadcast client mode, in which it
399 to avoid accidental or malicious disruption in this mode, both the
400 server and client should operate using symmetric\-key or public\-key
412 accidental or malicious disruption in this mode, both the server
413 and client should operate using symmetric\-key or public\-key
422 exchange with the server, then enters the broadcast client mode, in
425 in order to avoid accidental or malicious disruption in this mode,
426 both the server and client should operate using symmetric\-key or
427 public\-key authentication as described in
449 specification RFC\-1305 defines a scheme which provides
453 operating in Cipher Block Chaining (CBC) mode, commonly called
454 DES\-CBC.
456 5 (MD5) algorithm using a private key, commonly called keyed\-MD5.
457 Either algorithm computes a message digest, or one\-way hash, which
485 .Cm key
487 .Cm autokey
522 .Cm auth
559 is manycast mode, in which clients periodically troll
564 cryptographic authentication can be used in this mode.
566 of manycast mode is that potential servers need not be
578 .Ss Symmetric\-Key Cryptography
579 The original RFC\-1305 specification allows any one of possibly
580 65,535 keys, each distinguished by a 32\-bit key identifier, to
628 described in RFC\-1305 and in addition the Autokey protocol,
656 All modes use in addition a variant of the S\-KEY scheme,
657 in which a pseudo\-random key list is generated and used
667 .Xr ntp\-keygen 1ntpkeygenmdoc
678 .Cm md5WithRSAEncryption ,
797 Bob sends Cathy a thing called a crypto\-NAK, which tells her
821 .Xr ntp\-keygen 1ntpkeygenmdoc
851 .Cm trustRoot ; .
854 .Bl -tag -width indent
860 poll interval.
862 For poll intervals above the specified interval, a session key list
869 protocol defined in RFC\-1305.
876 .Op Cm cert Ar file
877 .Op Cm leap Ar file
878 .Op Cm randfile Ar file
879 .Op Cm host Ar file
880 .Op Cm gq Ar file
881 .Op Cm gqpar Ar file
882 .Op Cm iffpar Ar file
883 .Op Cm mvpar Ar file
884 .Op Cm pw Ar password
900 .Bl -tag -width indent
901 .It Cm cert Ar file
906 .It Cm gqpar Ar file
912 .It Cm host Ar file
918 .It Cm iffpar Ar file
923 .It Cm leap Ar file
928 .It Cm mvpar Ar file
933 .It Cm pw Ar password
938 .It Cm randfile Ar file
971 Specifies the interval between re\-randomization of certain
975 deflect brute\-force attacks on the algorithms of the scheme;
978 For poll
995 arguments are 32\-bit unsigned
1001 .Bl -tag -width indent
1071 .Bl -tag -width indent
1077 .Bl -tag -width indent
1078 .It Cm clockstats
1083 .Cm clockstats :
1084 .Bd -literal
1091 clock address in dotted\-quad notation.
1099 .It Cm cryptostats
1105 .Cm cryptostats :
1106 .Bd -literal
1113 address in dotted\-quad notation, The final message field includes the
1118 .It Cm loopstats
1123 .Cm loopstats :
1124 .Bd -literal
1131 show time offset (seconds), frequency offset (parts per million \-
1134 .It Cm peerstats
1142 .Cm peerstats :
1143 .Bd -literal
1144 48773 10847.650 127.127.4.1 9714 \-0.001605376 0.000000000 0.001424877 0.000958674
1150 show the peer address in dotted\-quad notation and status,
1156 .It Cm rawstats
1157 Enables recording of raw\-timestamp statistics information.
1164 .Cm rawstats :
1165 .Bd -literal
1173 in dotted\-quad notation.
1179 .It Cm sysstats
1184 .Cm sysstats :
1185 .Bd -literal
1194 .Bl -tag -width indent
1195 .It Time since restart Cm 36000
1197 .It Packets received Cm 81965
1199 .It Packets processed Cm 0
1201 .It Current version Cm 9546
1203 .It Previous version Cm 56
1205 .It Bad version Cm 71793
1207 .It Access denied Cm 512
1209 .It Bad length or format Cm 540
1211 .It Bad authentication Cm 10
1213 .It Rate exceeded Cm 147
1216 .It Cm statsdir Ar directory_path
1221 .Cm filegen
1224 .It Cm filegen Ar name Xo
1225 .Op Cm file Ar filename
1226 .Op Cm type Ar typename
1227 .Op Cm link | nolink
1228 .Op Cm enable | disable
1250 .Bl -tag -width indent
1251 .It Cm name
1253 .Cm statistics
1255 .It Cm file Ar filename
1259 .Ar Cm prefix ,
1260 .Ar Cm filename
1262 .Ar Cm suffix :
1263 .Bl -tag -width indent
1264 .It Cm prefix
1271 server, usually specified as a compile\-time constant.
1282 .It Cm filename
1296 .It Cm suffix
1301 .It Cm type Ar typename
1305 .Bl -tag -width indent
1306 .It Cm none
1308 .It Cm pid
1326 .It Cm day
1335 .Cm YYYYMMdd .
1336 .Cm YYYY
1337 is a 4\-digit year number (e.g., 1992).
1338 .Cm MM
1340 .Cm dd
1346 .It Cm week
1349 The term week is defined by computing day\-of\-year
1353 filename base: A dot, a 4\-digit year number, the letter
1354 .Cm W ,
1355 and a 2\-digit week number.
1359 .It Cm month
1362 file name suffix consists of a dot, a 4\-digit year number, and
1363 a 2\-digit month.
1364 .It Cm year
1368 .It Cm age
1373 .Cm a ,
1374 and an 8\-digit number.
1376 running at the start of the corresponding 24\-hour period.
1378 .Cm enable ;
1380 .Cm disable .
1382 .It Cm link | nolink
1387 .Cm link
1389 .Cm nolink .
1396 .Cm C ,
1404 .It Cm enable \&| Cm disable
1458 .Ss The Kiss\-of\-Death Packet
1466 for this purpose called the "kiss\-of\-death" (KoD) packet.
1468 to zero and the reference identifier field set to a four\-byte
1471 .Cm noserve
1473 .Cm notrust
1476 .Cm limited
1494 .Bl -tag -width indent
1496 .Op Cm average Ar avg
1497 .Op Cm minimum Ar min
1498 .Op Cm monitor Ar prob
1501 .Cm limited
1505 .Cm average
1508 .Cm minimum
1512 and a kiss\-o'\-death packet returned if enabled.
1530 .Op Cm mask Ar mask
1531 .Op Cm ippeerlimit Ar int
1555 .Cm default ,
1559 .Cm ippeerlimit
1562 where a value of \-1 means "unlimited", the current default.
1568 .Cm flag
1577 restrict informational queries and attempts to do run\-time
1581 .Bl -tag -width indent
1582 .It Cm ignore
1588 .It Cm kod
1589 If this flag is set when a rate violation occurs, a kiss\-o'\-death
1593 .Cm discard average
1595 .It Cm limited
1605 .Cm limited
1607 .It Cm lowpriotrap
1617 .It Cm noepeer
1627 .Cm noepeer
1628 to become the default in ntp\-4.4.
1629 .It Cm nomodify
1638 .It Cm noquery
1645 .It Cm nopeer
1651 .Cm pool
1653 .Cm pool
1655 .Cm nopeer
1657 .Cm "restrict source ..."
1661 .Cm nopeer
1663 .It Cm noserve
1669 .It Cm notrap
1670 Decline to provide mode 6 control message trap service to matching
1676 .It Cm notrust
1678 .It Cm ntpport
1686 .Cm ntpport
1689 .Cm ntpport
1695 .Cm reftime .
1696 .It Cm version
1704 .Cm manycastclient
1706 .Cm manycast
1716 Remove a previously\-set restriction.  This is useful for
1720 .Cm source
1722 .Cm restrict source
1725 .Cm source
1743 with the anycast paradigm described in RFC\-1546,
1767 .Cm D
1769 .Cm FF )
1775 and minimum feasible time\-to\-live (TTL) hops, depending
1802 in burst mode in order to reliably set the host clock
1805 in a volley of eight client/server at 2\-s intervals
1814 in ordinary client/server mode.
1818 and the effects of implosion due to near\-simultaneous
1826 The manycast poll interval is
1827 normally eight times the system poll interval,
1829 .Cm minpoll
1833 .Cm maxpolll
1847 .Cm minclock
1849 .Cm minsane
1854 .Cm minsane
1857 .Cm minclock
1862 .Cm minsane
1864 .Cm minclock
1867 .Cm minsane
1872 .Cm minclock
1873 servers are found, the manycast poll interval is immediately
1875 .Cm maxpoll .
1877 .Cm minclock
1879 the manycast poll interval is doubled.
1881 after that, the poll interval is doubled again until
1883 .Cm maxpoll .
1884 Further transmissions use the same poll interval and
1888 it the system poll interval.
1913 .Cm floor
1915 .Cm ceiling
1922 .Cm minclock .
1925 which repeats at the designated poll interval.
1929 If during a poll interval the number of client associations
1931 .Cm minclock ,
1933 to the initial poll interval and TTL hops and operation
1941 .Cm maxpoll
1971 .Cm floor
1986 re\-associate accordingly.
2010 Each time a manycast client sends a client mode packet
2023 About once an hour or less often if the poll interval
2025 This is in general transparent in client/server mode.
2040 .Bl -tag -width indent
2043 .Cm bcpollbstep Ar gate
2047 by the specified number of broadcast poll intervals,
2055 broadcast mode, attempts to perform a replay attack are possible.
2057 to any number of poll intervals between 0 and 4.
2060 .Bl -tag -width indent
2063 .Cm ceiling Ar ceiling |
2064 .Cm cohort { 0 | 1 } |
2065 .Cm floor Ar floor |
2066 .Cm minclock Ar minclock |
2067 .Cm minsane Ar minsane
2074 and is most useful in manycast mode.
2077 .Bl -tag -width indent
2078 .It Cm ceiling Ar ceiling
2080 .Cm ceiling
2082 .Cm minclock
2086 .It Cm cohort Bro 0 | 1 Brc
2094 .It Cm floor Ar floor
2096 .Cm floor
2098 .Cm minclock
2102 .It Cm minclock Ar minclock
2105 .Cm minclock
2110 .It Cm minsane Ar minsane
2120 .Cm minsane
2124 .It Cm ttl Ar hop ...
2127 In manycast mode these values are used in turn
2128 in an expanding\-ring search.
2134 satellite and modem reference clocks plus a special pseudo\-clock
2154 .Qq Pulse\-per\-second (PPS) Signal Interfacing
2204 number in the range 0\-3.
2217 .Cm key ,
2218 .Cm version
2220 .Cm ttl
2223 .Cm mode
2227 .Cm prefer
2239 .Cm minpoll
2241 .Cm maxpoll
2258 .Cm refid
2260 .Cm stratum
2264 device\-dependent time offsets and four flags that can be included
2278 .Cm stratum
2281 involving both a reference clock and a pulse\-per\-second (PPS)
2285 .Cm refid
2290 .Bl -tag -width indent
2295 .Op Cm prefer
2296 .Op Cm mode Ar int
2297 .Op Cm minpoll Ar int
2298 .Op Cm maxpoll Ar int
2303 .Bl -tag -width indent
2304 .It Cm prefer
2316 .It Cm mode Ar int
2317 Specifies a mode number which is interpreted in a
2318 device\-specific fashion.
2323 .It Cm minpoll Ar int
2324 .It Cm maxpoll Ar int
2329 .Cm minpoll
2331 .Cm maxpoll
2334 .Cm minpoll
2336 .Cm maxpoll
2344 .Op Cm time1 Ar sec
2345 .Op Cm time2 Ar sec
2346 .Op Cm stratum Ar int
2347 .Op Cm refid Ar string
2348 .Op Cm mode Ar int
2349 .Op Cm flag1 Cm 0 \&| Cm 1
2350 .Op Cm flag2 Cm 0 \&| Cm 1
2351 .Op Cm flag3 Cm 0 \&| Cm 1
2352 .Op Cm flag4 Cm 0 \&| Cm 1
2365 .Bl -tag -width indent
2366 .It Cm time1 Ar sec
2368 the driver, a fixed\-point decimal number in seconds.
2395 .It Cm time2 Ar secs
2396 Specifies a fixed\-point decimal number in seconds, which is
2397 interpreted in a driver\-dependent way.
2405 .It Cm stratum Ar int
2410 .It Cm refid Ar string
2416 .It Cm mode Ar int
2417 Specifies a mode number which is interpreted in a
2418 device\-specific fashion.
2423 .It Cm flag1 Cm 0 \&| Cm 1
2424 .It Cm flag2 Cm 0 \&| Cm 1
2425 .It Cm flag3 Cm 0 \&| Cm 1
2426 .It Cm flag4 Cm 0 \&| Cm 1
2433 .Cm flag4
2436 .Cm clockstats
2447 .Bl -tag -width indent
2481 in parts\-per\-million (PPM).
2492 a 6\-bit code.
2496 .Cm auth | Cm bclient |
2497 .Cm calibrate | Cm kernel |
2498 .Cm mode7 | Cm monitor |
2499 .Cm ntp | Cm stats |
2500 .Cm peer_clear_digest_early |
2501 .Cm unpeer_crypto_early | Cm unpeer_crypto_nak_early | Cm unpeer_digest_early
2506 .Cm auth | Cm bclient |
2507 .Cm calibrate | Cm kernel |
2508 .Cm mode7 | Cm monitor |
2509 .Cm ntp | Cm stats |
2510 .Cm peer_clear_digest_early |
2511 .Cm unpeer_crypto_early | Cm unpeer_crypto_nak_early | Cm unpeer_digest_early
2520 .Bl -tag -width indent
2521 .It Cm auth
2527 .It Cm bclient
2535 .It Cm calibrate
2540 .It Cm kernel
2547 .It Cm mode7
2548 Enables processing of NTP mode 7 implementation\-specific requests
2559 using standard mode 6 requests.
2560 .It Cm monitor
2571 .It Cm ntp
2578 .It Cm peer_clear_digest_early
2582 receives a crypto\-NAK packet that
2587 a properly forged and appropriately delivered crypto\-NAK packet
2593 .Cm peerstats
2598 .It Cm stats
2605 .It Cm unpeer_crypto_early
2622 .Cm peerstats
2627 .It Cm unpeer_crypto_nak_early
2630 receives a crypto\-NAK packet that
2635 a properly forged and appropriately delivered crypto\-NAK packet
2641 .Cm peerstats
2646 .It Cm unpeer_digest_early
2661 .Cm peerstats
2680 .Cm listen | Cm ignore | Cm drop
2683 .Cm all | Cm ipv4 | Cm ipv6 | Cm wildcard
2685 .Oo Cm / Ar prefixlen
2690 .Cm interface
2702 .Cm ignore
2704 .Cm drop
2709 .Cm interface
2712 .Cm interface
2715 .Fl \-interface ,
2718 .Fl \-novirtualips
2719 command\-line options are specified in the configuration file,
2722 .Cm nic
2724 .Cm interface .
2730 .Li https://hpiers.obspm.fr/iers/bul/bulc/ntp/leap\-seconds.list
2732 .Li ftp://hpiers.obspm.fr/iers/bul/bulc/ntp/leap\-seconds.list .
2734 .Cm leapfile
2738 .Cm leapfile directive or when
2739 .Cm ntpd detects that the
2742 .Cm ntpd
2747 .Xr update\-leap 1update_leapmdoc
2755 .Cm \-\-enable\-leap\-smear
2757 .Cm configure
2762 .Sy DO NOT USE THIS OPTION ON PUBLIC\-ACCESS SERVERS!
2778 .Ql \- ,
2786 .Ql \-
2793 .Cm clock ,
2794 .Cm peer ,
2795 .Cm sys
2797 .Cm sync
2802 .Cm info
2806 .Cm events
2810 .Cm statistics
2815 .Cm status
2821 .Cm all
2825 .Cm all
2830 .Bd -literal
2839 .Bd -literal
2857 .Cm maxdepth Ar count | Cm maxmem Ar kilobytes |
2858 .Cm mindepth Ar count | Cm maxage Ar seconds |
2859 .Cm initialloc Ar count | Cm initmem Ar kilobytes |
2860 .Cm incalloc Ar count | Cm incmem Ar kilobytes
2867 .Bl -tag -width indent
2872 .Cm incalloc
2874 .Cm incmem
2877 .Cm mru
2879 .Cm maxdepth
2881 .Cm maxmem are used, the last one used controls.
2883 .It Cm mindepth Ar count
2886 .Cm mindepth
2890 .It Cm maxage Ar seconds
2892 .Cm mindepth
2895 .Cm maxage
2899 .Cm maxdepth / moxmem .
2901 .It Cm initalloc Ar count
2902 .It Cm initmem Ar kilobytes
2906 .It Cm incalloc Ar count
2907 .It Cm incmem Ar kilobytes
2915 .Cm driftfile
2916 (frequency file) will be written, with a default value of 1e\-7 (0.1 PPM).
2920 .Cm threshold
2928 or the JJY driver (type 40, mode 100 \- 180).
2932 For the JJY driver (type 40 mode 100 \- 180), the argument is 
2936 .It Xo Cm pollskewlist
2938 .Ar poll
2943 .Cm default
2947 Enable skewing of our poll requests to our servers.
2948 .Ar poll
2949 is a number between 3 and 17 inclusive, identifying a specific poll interval.
2950 A poll interval is 2^n seconds in duration,
2951 so a poll value of 3 corresponds to 8 seconds
2953 a poll interval of 17 corresponds to
2955 The next two numbers must be between 0 and one\-half of the poll interval,
2958 specifies how early the poll may start,
2961 specifies how late the poll may be delayed.
2987 .Cm ntpd
2989 .Cm ntpq
2991 .Cm ntpdc .
2994 .Cm memlock Ar Nmegabytes |
2995 .Cm stacksize Ar N4kPages
2996 .Cm filenum Ar Nfiledescriptors
2999 .Bl -tag -width indent
3000 .It Cm memlock Ar Nmegabytes
3007 The default is 32 megabytes on non\-Linux machines, and \-1 under Linux.
3008 -1 means "do not lock the process into memory".
3010 .It Cm stacksize Ar N4kPages
3015 .It Cm filenum Ar Nfiledescriptors
3022 .Cm ntpq 's
3023 .Cm saveconfig
3026 .Cm saveconfigdir
3028 .Cm saveconfig
3030 .Cm ntpd .
3034 .Cm :config
3036 .Cm config\-from\-file 
3038 .Cm ntpd
3042 .Cm saveconfigdir .
3044 .Cm saveconfigdir
3046 .Cm ntpd 's
3053 .Cm saveconfig\ ntp\-%Y%m%d\-%H%M%S.conf .
3055 .Cm savedconfig .
3057 .It Ic setvar Ar variable Op Cm default
3067 .Cm default
3095 .It Cm sysinfo
3097 .It Cm sysstats
3101 .Cm allan Ar allan |
3102 .Cm dispersion Ar dispersion |
3103 .Cm freq Ar freq |
3104 .Cm huffpuff Ar huffpuff |
3105 .Cm panic Ar panic |
3106 .Cm step Ar step |
3107 .Cm stepback Ar stepback |
3108 .Cm stepfwd Ar stepfwd |
3109 .Cm stepout Ar stepout
3130 .Bl -tag -width indent
3131 .It Cm allan Ar allan
3137 .It Cm dispersion Ar dispersion
3140 .It Cm freq Ar freq
3142 parts\-per\-million.
3145 .It Cm huffpuff Ar huffpuff
3147 huff\-n'\-puff filter span, which determines the most recent interval
3154 .It Cm panic Ar panic
3159 .It Cm step Ar step
3168 .It Cm stepback Ar stepback
3179 .It Cm stepfwd Ar stepfwd
3181 .It Cm stepout Ar stepout
3188 .It Cm writevar Ar assocID\ name = value [,...]
3191 .Cm assocID
3198 .Cm assocID
3201 .Op Cm port Ar port_number
3202 .Op Cm interface Ar interface_address
3214 .It Cm ttl Ar hop ...
3218 .Cm manycast
3219 mode these values are used in\-turn in an expanding\-ring search.
3228 .It Cm hop Ar ...
3231 In manycast mode these values are used in turn in
3232 an expanding\-ring search.
3237 .Bl -tag
3238 .It Fl \-help
3240 .It Fl \-more\-help
3242 .It Fl \-version Op Brq Ar v|c|n
3243 Output version of program and exit.  The default mode is `v', a simple
3244 version.  The `c' mode will print copyright information and `n' will
3251   \fBNTP_CONF_<option\-name>\fP or \fBNTP_CONF\fP
3257 .Bl -tag -width /etc/ntp.drift -compact
3267 Diffie\-Hellman agreement parameters
3271 .Bl -tag
3278 it to autogen\-users@lists.sourceforge.net.  Thank you.
3299 Copyright (C) 1992\-2024 The University of Delaware and Network Time Foundation all rights reserved.
3317 This manual page was \fIAutoGen\fP\-erated from the \fBntp.conf\fP