.\" Copyright (c) 1980, 1991 Regents of the University of California.
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software
.\"    must display the following acknowledgement:
.\"	This product includes software developed by the University of
.\"	California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\"    may be used to endorse or promote products derived from this software
.\"    without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\"     @(#)timed.8	6.7 (Berkeley) 5/11/93
.\"
.\" Japanese Version Copyright (c) 2001 Yuichi SATO
.\"         all rights reserved.
.\" Translated Sun Jan 14 21:16:31 JST 2001
.\"         by Yuichi SATO <sato@complex.eng.hokudai.ac.jp>
.\"
.Dd May 11, 1993
.Dt TIMED 8
.Os "Linux NetKit (0.17)"
.Sh ̾
.Nm timed
.Nd ॵХǡ
.Sh 
.Nm timed
.Op Fl M
.Op Fl t
.Op Fl d
.Op Fl i Ar network
.Op Fl n Ar network
.Op Fl F Ar host1 host2 ...
.Sh 
ϥॵХǡǤꡢ
̾ϥ֡Ȼ
.Xr rc 8
ե뤫鵯ư롣
ΥФϡۥȤλȡ
륨ꥢͥåȥ
.Nm timed 8
¹ԤƤ¾ΥۥȤλƱ롣
ΥॵФϡޥλ٤餻ʤޤꤹ뤳Ȥǡ
ޥλʿѥͥåȥˤ롣
ʿѥͥåȥϡ
.Tn ICMP
ॹץꥯȥåȤäơ
ﺹ¬뤳Ȥˤ׻롣
.Pp
.Nm timed
󶡤륵ӥϡޥ졼֤ιͤ˴ŤƤ롣
.Xr timed 8
ޥǵưȡޥ˥ͥåȥ䤤碌
ۥȤλ򤽤λ˹碌롣
θ塢ޥŪƱåꡢ
ۥȻɬפʽä뤿
.Xr adjtime 2
ƤӽФ
.Pp
ΥФϡ
դŪꤹ뤿
.Xr date 1
̿
timed ץǤ
.Xr timedc 8
Ȥ̿롣
ޥȤƼ¹ԤƤޥ󤬥å夹ȡ
졼֤ϡ
.Fl M
ե饰Ǽ¹ԤƤ륹졼֤椫顢ޥ֡
.Fl M

.Fl F
ե饰ʤǼ¹ԤƤ
.Nm timed
¹ԤƤޥϥ졼֤ΤޤޤǤ롣
.Fl t
ե饰ꤷ硢
.Nm timed
ϡåե
.Pa /var/log/timed.log
ǥȥ졼褦ˤʤ롣
ȥ졼̵ͭϡ
.Xr timedc 8
ץȤäؤ뤳ȤǤ롣
.Fl d
ե饰ϡΥǡǥХå뤿ΤΤǤ롣
Υե饰ꤷ硢ǡХå饦ɤˤʤ
̾
.Nm timed
ϡ³ƤƥͥåȥΥޥॵФå롣
ʲ륪ץѹƤ㳰Ǥ롣
.Nm timed
ϡդǽΥޥФФơƱӥ׵᤹롣
λǥޥФ³ƤͥåȥǸΤǤʤ硢
.Fl M
ե饰ꤹȡ
Ʊӥ򤽤Υͥåȥ󶡤뤳ȤĤ롣
Τ褦ʥФϡȥåץ٥ޥ׻֤󶡤롣
.Fl n
ե饰ϡθ˥ۥȤ³Ƥͥåȥ̾
.Ns ( Xr networks 5
򻲾) ³뤳Ȥˤꡢ
ץबꤹͥåȥɥ쥹ΥǥեȤ񤭤롣
.Fl n
ե饰ɽ٤ˡǻꤵƤͥåȥ̾ϡ
ͭʥͥåȥΥꥹȤɲä롣
¾Υͥåȥ̵뤵롣
.Fl i
ե饰ϡθ˥ۥȤ³Ƥͥåȥ̾
.Ns ( Xr networks 5
򻲾) ³뤳Ȥˤꡢ
ץबꤹͥåȥɥ쥹ΥǥեȤ񤭤롣
.Fl i
ե饰ɽ٤ˡǻꤵƤͥåȥ̾ϡ
̵뤹ͥåȥΥꥹȤɲä롣
¾ΥͥåȥϥǡˤäƻȤ롣
.Fl n

.Fl i
ե饰Ʊ˻Ȥȡ̣ʤʤ롣
.Pp
.Nm timed
ϡ³ƤƥͥåȥΥޥॵФå롣

.Fl n

.Fl i
ץѹƤ㳰Ǥ롣
2 İʾΥͥåȥǥޥФĤä硢
֥졼֡פȤʤ٤ͥåȥ򤹤롣
ơŪ˳ƥͥåȥǥޥäɤå롣
.Pp
ޥƱȤ뤿 1 ĤˡȤơ
NTP ǡѤƥޥλ
Υɸ饸λƱ
ġǤޥ󤬼ʬȤΤߤǤ뤳Ȥ
timed ǡ
.Fl F Ar hostname
ˤäΤ롢ȤäΤ롣
.Pp
ͥˤ륷ƥॳ󥽡ؤΥåϤϡ
ߤػߤƹԤ롣
ϡåϤƤ֤
ƥΥåߤ뤳Ȥ̣롣
ǥͥåȥϡɥ¿
η̤ȤƥåϤޥϡ
Τʻ֤ݻǤʤ
줾ΥåϡϤ 10ms ٤λٱ
ǡϡη̤롣
.Pp
ޥ󤬱ʤȤƥåϡ
̾ΥåޤŸڤƤ뤳Ȥ̣롣
ޥ󤬽˱˼Ԥƥ顼ФΤϡ
ξ硢
.Dq ޥۡ
Υޥ (ͥåȥ󥿡եʣޥ) 
ʣΥͥåȥǥޥõ塢
̤Υͥåȥǥ졼֤ˤʤ뤳Ȥ򤷤פȤȤ˴ϢƤ롣
.Sh ٹ
.Nm timed 

.Xr ntp
ȤäʣΥǡƱפĴ褦Ȥ硢
Ū˻郎ʤǽ롣
.Nm
̤ΥǡƱޥDzƯƤ硢
.Fl F
ե饰ꤵƤ뤳Ȥǧ뤳ȡ
Τ褦ˤС
.Nm timed
ϥޥλפĴ褦Ȥʤʤ롣
.Pp 
ΥץȥϡUDP/IP ֥ɥ㥹Ȥ˴ŤΤǤ롣
֥ɥ㥹Ȥϰ TSP ץȥѤƤ
ƤΥޥϡĴʤФʤʤ
֥ɥ㥹ȥѥåȤãޥδ֤Ǥϡ
.Fl F
ե饰Ѥɥᥤ 2 İʾĤȤϤǤʤ
Υ롼˽ʤϡ̾
.Dq Ǥʤ
ޥ˴Ϣ륨顼ƥ˽񤭹ޤ롣
.Sh ե
.Bl -tag -width /var/log/timed.masterlog -compact
.It Pa /var/log/timed.log
timed Υȥ졼ե
.It Pa /var/log/timed.masterlog
ޥ timed Υե
.El
.Sh Ϣ
.Xr date 1 ,
.Xr adjtime 2 ,
.Xr gettimeofday 2 ,
.Xr icmp 4 ,
.Xr timedc 8
.Rs
.%T "TSP: The Time Synchronization Protocol for UNIX 4.3BSD"
.%A R. Gusella
.%A S. Zatti
.Re
.Sh 
.Nm
ǡ
.Bx 4.3
о줷
.Sh Լռ
 man ڡˤꡢ
FreeBSD jpman project <http://www.jp.freebsd.org/man-jp/>
ˤ򻲹ͤˤƤ