Lines Matching +full:network +full:- +full:on +full:- +full:chip
4 .\" EDIT THIS FILE WITH CAUTION (ntpd-opts.mdoc)
6 .\" It has been AutoGen-ed May 25, 2024 at 12:03:54 AM by AutoGen 5.18.16
7 .\" From the definitions ntpd-opts.def
8 .\" and the template file agmdoc-cmd.tpl
17 .Op Fl \-option\-name Ns Oo Oo Ns "=| " Oc Ns Ar value Oc
27 Network Time Protocol (NTP) version 4, as defined by RFC\-5905,
29 version 3, as defined by RFC\-1305, and versions 1
30 and 2, as defined by RFC\-1059 and RFC\-1119, respectively.
34 utility does most computations in 64\-bit floating point
35 arithmetic and does relatively clumsy 64\-bit fixed point operations
49 specify a working, although limited, configuration entirely on the
90 .Bl -tag
91 .It Fl 4 , Fl \-ipv4
96 Force DNS resolution of following host names on the command line
98 .It Fl 6 , Fl \-ipv6
103 Force DNS resolution of following host names on the command line
105 .It Fl a , Fl \-authreq
113 .It Fl A , Fl \-authnoreq
121 .It Fl b , Fl \-bcastsync
124 .It Fl c Ar string , Fl \-configfile Ns = Ns Ar string
130 .It Fl d , Fl \-debug\-level
134 .It Fl D Ar number , Fl \-set\-debug\-level Ns = Ns Ar number
139 .It Fl f Ar string , Fl \-driftfile Ns = Ns Ar string
150 .It Fl g , Fl \-panicgate
159 \fB\-q\fP
161 \fB\-x\fP
166 .It Fl G , Fl \-force\-step\-once
179 .It Fl i Ar string , Fl \-jaildir Ns = Ns Ar string
187 \fB\-u\fP
192 \fB\-\-enable\-clockctl\fP) or Linux (configure with
193 \fB\-\-enable\-linuxcaps\fP) or Solaris (configure with \fB\-\-enable\-solarisprivs\fP).
194 .It Fl I Ar iface , Fl \-interface Ns = Ns Ar iface
195 Listen on an interface name or address.
198 Open the network address given, or all the addresses associated with the
203 .It Fl k Ar string , Fl \-keyfile Ns = Ns Ar string
212 .It Fl l Ar string , Fl \-logfile Ns = Ns Ar string
220 .It Fl L , Fl \-novirtualips
227 .It Fl M , Fl \-modifymmtimer
233 .It Fl n , Fl \-nofork
236 wait\-sync.
238 .It Fl N , Fl \-nice
244 .It Fl p Ar string , Fl \-pidfile Ns = Ns Ar string
253 .It Fl P Ar number , Fl \-priority Ns = Ns Ar number
262 .It Fl q , Fl \-quit
265 saveconfigquit, wait\-sync.
273 \fB\-g\fP
275 \fB\-x\fP
278 .It Fl r Ar string , Fl \-propagationdelay Ns = Ns Ar string
282 .It Fl \-saveconfigquit Ns = Ns Ar string
285 quit, wait\-sync.
290 .It Fl s Ar string , Fl \-statsdir Ns = Ns Ar string
297 .It Fl t Ar tkey , Fl \-trustedkey Ns = Ns Ar tkey
302 .It Fl u Ar string , Fl \-user Ns = Ns Ar string
309 \fB\-\-enable\-clockctl\fP) or Linux (configure with
310 \fB\-\-enable\-linuxcaps\fP) or Solaris (configure with \fB\-\-enable\-solarisprivs\fP).
311 .It Fl U Ar number , Fl \-updateinterval Ns = Ns Ar number
319 .It Fl \-var Ns = Ns Ar nvar
323 .It Fl \-dvar Ns = Ns Ar ndvar
327 .It Fl w Ar number , Fl \-wait\-sync Ns = Ns Ar number
341 .It Fl x , Fl \-slew
349 \fB\-g\fP
351 \fB\-q\fP
357 .It Fl \-usepcc
362 they have the same frequency, the CPU counter (RDTSC on x86) is
364 .It Fl \-pccfreq Ns = Ns Ar string
368 The CPU counter (RDTSC on x86) is used unconditionally with the
370 .It Fl m , Fl \-mdns
375 .It Fl \&? , Fl \-help
377 .It Fl \&! , Fl \-more\-help
379 .It Fl \-version Op Brq Ar v|c|n
388 \fBNTPD_<option\-name>\fP or \fBNTPD\fP
402 In order to protect the network
418 time\-of\-year (TOY) chip to maintain the time during periods when
420 When the machine is booted, the chip is used to
424 chip from time to time.
427 detects that the time on the host
433 (Reasons for this include there is no TOY chip,
434 or its battery is dead, or that the TOY chip is just of poor quality.)
442 clock will be set to the server time regardless of the chip time
456 Under conditions of extreme network
458 the synchronization distance, which is equal to one\-half the
473 network path congestion and jitter.
477 on a system with a large intrinsic drift
486 option is included on the command line, the clock will
494 to 500 parts\-per\-million (PPM) as a consequence of the correctness
495 principles on which the NTP protocol and algorithm design are
501 local clock will not be consistent with any other network clock and
503 correctly synchronized network time.
507 outside the 128\-ms range and an eventual step or slew time
544 please open a bug report and document what is going on,
556 option on your
564 will effectively "warm\-start" and your system's clock will
585 monotonically\-increasing time,
587 .Xr ntp\-wait 1ntp\-waitmdoc
593 .Xr ntp\-wait 1ntp\-waitmdoc
600 behavior at startup depends on whether the
642 However, it can operate in a one\-time
647 compute server\-client propagation delay correction factors and
668 to 1024s in order to reduce network overhead.
724 stopped and run in one\-time mode as required.
730 reduce the network load while maintaining a quality of
733 accuracy by reducing the interval or to reduce network overhead by
746 option on the configuration command.
774 on subsequent daemon restarts.
775 .Ss "The huff\-n'\-puff Filter"
780 delays on the two directions of transmission can be quite large.
786 The huff\-n'\-puff filter is designed to correct the apparent time
788 It depends on knowledge of the propagation
800 and positive (puff) correction, which depends on the sign of the
812 .Bl -tag -width /etc/ntp.drift -compact
822 .Bl -tag
829 it to autogen\-users@lists.sourceforge.net. Thank you.
839 comprehensive documentation is available on the world wide web
846 .%T Network Time Protocol (Version 1)
851 .%T Network Time Protocol (Version 2)
856 .%T Network Time Protocol (Version 3)
864 .%T Network Time Protocol Version 4: Protocol and Algorithms Specification
870 .%T Network Time Protocol Version 4: Autokey Specification
877 .%T Definitions of Managed Objects for Network Time Protocol Version 4: (NTPv4)
883 .%T Network Time Protocol (NTP) Server Option for DHCPv6
887 The University of Delaware and Network Time Foundation
889 Copyright (C) 1992\-2024 The University of Delaware and Network Time Foundation all rights reserved.
896 larger than might be desirable for an elevated\-priority
898 running on a workstation, particularly since many of
907 This manual page was \fIAutoGen\fP\-erated from the \fBntpd\fP