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Subject: [man-jp-reviewer 420] (3.0-19980817-SNAP) xntpd.8
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 xntpd.8 $B$G$9!#FI$_$K$/$$$H$3$m$r0lIt=$@5$7$^$7$?$,!"FbMFE*$K$O$[$H$s(B
$B$IJQ$o$C$F$J$$$O$:$G$9!#(B

.\"
.\"	%Id: xntpd.8,v 1.5 1998/02/19 08:05:43 charnier Exp %
.\"
.Dd December 21, 1993
.Dt XNTPD 8
.Os
.Sh $BL>>N(B
.Nm xntpd
.Nd Network Time Protocol $B%G!<%b%s(B
.Sh $B=q<0(B
.Nm xntpd
.Op Fl abdm
.Op Fl c Ar conffile
.Op Fl e Ar authdelay
.Op Fl f Ar driftfile
.Op Fl k Ar keyfile
.Op Fl p Ar pidfile
.Op Fl r Ar broadcastdelay
.Op Fl s Ar statsdir
.Op Fl t Ar trustedkey
.Op Fl v Ar variable
.Op Fl V Ar variable
.Sh $B2r@b(B
.Nm
$B$O!"%$%s%?!<%M%C%H$NI8=`;~4V%5!<%P$K9g$o$;$F!"(B Unix $B$N%7%9%F%`;~9o(B 
(time\-of\-day) $B$r@_Dj$70];}$9$k%G!<%b%s$G$9!#(B
.Nm
$B$O!"(BRFC 1305 $B$GDj5A$5$l$F$$$k(B Network Time Protocol (NTP) $B%P!<%8%g%s(B 
3 $BI8=`$N40A4$J<BAu$H$J$C$F$$$^$9$,!"3F!9(B RFC 1059 $B$H(B RFC 1119 $B$GDj5A(B
$B$5$l$F$$$k%P!<%8%g%s(B 1 $B$H%P!<%8%g%s(B 2 $B$KBP$9$k8_49@-$bJ]$C$F$$$^$9!#(B
.Nm
$B$OA4$F$N7W;;$r8GDj>.?tE@1i;;$K$h$j9T$&$N$G!"IbF0>.?tE@$r07$&%3!<%I$O(B
$BI,MW$H$7$^$;$s!#%W%m%H%3%k$*$h$S;~4VD4@0$N%3!<%I$G9T$o$l$k7W;;$O!"(B
$B9b@:EY$G<B9T$5$l$^$9!#$^$?!":G$b@53N$J30It;~7W$N6!5k8;$KBP$7$F$bF14|(B
$B$G$-$k$@$1$N@:EY$N0];}$r7W$k$Y$/!"7W;;$K5,B'$@$C$?Jd@5CM$rF3F~$9$k$H(B
$B$$$C$?$h$&$K!":YIt$^$GCm0U$,J'$o$l$F$$$^$9!#(B
.Pp
$BDL>o!"(B
.Nm
$B$O!"5/F0;~$K@_Dj%U%!%$%k$+$i@_Dj$rFI9~$_$^$9!#(B
$B%G%U%)%k%H$N@_Dj%U%!%$%kL>$O!"(B
.Pa /etc/ntp.conf
$B$G$9$,!"%3%^%s%I%i%$%s$N;XDj$NJ}$,M%@h$7$^$9!#$^$?!"$b$C$Q$i%3%^%s%I(B
$B%i%$%s$@$1$G!"$=$N6ILL$KLrN)$D(B
.Nm
$B$N@_Dj$rM?$(!"@_Dj%U%!%$%k$rITMW$K$9$k$3$H$b$G$-$^$9!#$3$l$O!"(B
.Nm
$B$,!"<B9T;~$K%V%m!<%I%-%c%9%H$rBT<u$1$k(B (listen) $B$3$H$G7hDj$5$l$kA4$F(B
$B$NDL?.Aj<j(B (peer) $B$KBP$7$F!"%V%m!<%I%-%c%9%H$b$7$/$O%^%k%A%-%c%9%H(B
$B%/%i%$%"%s%H$H$7$F@_Dj$5$l$k$Y$-;~$K$O!"FC$KE,$7$F$$$^$9!#(B
.Nm
$B%G!<%b%s$N<B9TCf$O!"(B
.Xr ntpq 8
$B$*$h$S(B
.Xr xntpdc 8
$B$r;HMQ$9$k$3$H$G!"%G!<%b%s$N$5$^$6$^$JFbItJQ?t$rI=<($7$?$j(B
$B@_Dj%*%W%7%g%s$rJQ99$G$-$^$9!#(B
.Pp
$B%G!<%b%s$OBP>N%"%/%F%#%V(B/$B%Q%C%7%V!"%/%i%$%"%s%H(B/$B%5!<%P!"%V%m!<%I%-%c%9%H(B
/$B%^%k%A%-%c%9%HEy$NBP>NE*$J%b!<%I$r4^$`$$$:$l$+$N%b!<%I$GF/$/$3$H$,(B
$B$G$-$^$9!#%V%m!<%I%-%c%9%H$b$7$/$O%^%k%A%-%c%9%H%/%i%$%"%s%H$O!"(B
$B<+F0E*$K%j%b!<%H%5!<%P$rC5$7=P$7!"JRF;$NCY1dJd@50x;R$r7W;;$7$F!"<+F0E*(B
$B$K<+?H$KBP$9$k@_Dj$r9T$$$^$9!#$3$l$K$h$j!"$=$N4D6-$K8GM-$N>\:Y$J@_Dj(B
$B$d@_Dj%U%!%$%k$J$7$K!"0l72$N%o!<%/%9%F!<%7%g%s$r(B
$BG[CV$9$k$3$H$,2DG=$K$J$j$^$9!#(B
.Pp
$B0J2<$K$"$2$k%3%^%s%I%i%$%s0z?t$,(B 
.Nm
$B$K$h$jM}2r$5$l$^$9!#(B($B$h$j40A4$J5!G=$N@bL@$K$D$$$F$O!"(B
$B@_Dj%U%!%$%k$N@bL@$r;2>H$N$3$H(B):
.Bl -tag -width indent
.It Fl a
.Qq $BG'>Z(B (authenticate)
$B%b!<%I$G<B9T$7$^$9!#(B
.It Fl b
NTP $B$N%V%m!<%I%-%c%9%H$rBT<u$1$F!"2DG=$J$i$=$l$KF14|$7$^$9!#(B
.It Fl c
$B%G%U%)%k%H$NBe$o$j$N@_Dj%U%!%$%k$r;XDj$7$^$9!#(B
.It Fl d
$B%G%P%C%0%b!<%I$r;XDj$7$^$9!#$3$N%U%i%0$O2?2s;XDj$7$F$b$+$^$$$^$;$s$,!"(B
$B2s?t$,B?$$$[$II=<($,$h$j>\:Y$K$J$j$^$9!#(B
.It Fl e
$B$3$N%3%s%T%e!<%?>e$G!"(BNTP $B$N0E9f2=(B (encryption) $B%U%#!<%k%I$r7W;;$9$k(B
$B$N$KI,MW$J;~4V$r(B ($BIC$G(B) $B;XDj$7$^$9!#(B
.It Fl f Ar driftfile
driftfile $B$N$"$k>l=j$r;XDj$7$^$9!#(B
.It Fl k
NTP $B$NG'>Z%-!<$r4^$`%U%!%$%k$N$"$k>l=j$r;XDj$7$^$9!#(B
.It Fl m
$B%^%k%A%-%c%9%H%a%C%;!<%8$rBT<u$1$F!"2DG=$J$i$=$l$i$KF14|$7$^$9(B (
$B%^%k%A%-%c%9%H%+!<%M%k$,I,MW$K$J$j$^$9(B)$B!#(B
.It Fl p
$B%G!<%b%s$N%W%m%;%9(B ID $B$r5-O?$9$k$?$a$N%U%!%$%kL>$r;XDj$7$^$9!#(B
.It Fl r
$BDL>o!"%G!<%b%s$O!"%V%m!<%I%-%c%9%H$b$7$/$O%^%k%A%-%c%9%H$N%5!<%P$H(B
$B%/%i%$%"%s%H$H$N4V$N%M%C%H%o!<%/CY1d$r<+F0E*$KJd@5$7$^$9!#(B
$BCY1d$NB,Dj:n6H$,<:GT$7$?>l9g$K$O!"$3$3$G;XDj$7$?(B ($BIC$N(B) $B%G%U%)%k%H$N(B
$BCY1d$r;HMQ$9$k$h$&$K$J$j$^$9!#(B
.It Fl s
$BE}7W%U%!%$%k$r:n@.$9$k$?$a$N%G%#%l%/%H%j$r;XDj$7$^$9!#(B
.It Fl t Ar trustedkey
$B%-!<HV9f$r?.Mj$G$-$k%-!<(B (trusted key) $B$N%j%9%H$KIU$12C$($^$9!#(B
.It Fl v
$B%7%9%F%`JQ?t$rDI2C$7$^$9!#(B
.It Fl V
$B%G%U%)%k%H$G%j%9%H$5$l$k%7%9%F%`JQ?t$rDI2C$7$^$9!#(B
.El
.Sh "$B%3%s%U%#%.%e%l!<%7%g%s%*%W%7%g%s(B"
.Nm
$B$N@_Dj%U%!%$%k$N%U%)!<%^%C%H$O!"(B
$BB>$N(B Unix $B@_Dj%U%!%$%k$N$b$N$K;w$F$$$^$9!#(B
$B%3%a%s%H$OJ8;z(B
.Qq #
$B$G;O$^$j!"9TKv$^$GB3$-$^$9!#6u9T$OL5;k$5$l$^$9!#(B
$B@_Dj%3%^%s%I$O!"9TF,$N%-!<%o!<%I$H$=$l$KB3$/0z?t$N%j%9%H$+$i$J$j$^$9!#(B
$B0z?t$NFb$$$/$D$+$O!">JN,2DG=$J>l9g$,$"$j$^$9!#(B
$B$^$?!"0z?t$O6uGr$G6h@Z$j$^$9!#(B
$B$3$l$i$N%3%^%s%I$OJ#?t9T$K$o$?$C$F$O$J$j$^$;$s!#(B
$B0z?t$O!"%[%9%HL>!"%I%C%H$G6h@Z$i$l$?(B 4 $B$DAH$N?t$+$i$J$k(B (dotted-quad) $B7A<0$N(B
$B%[%9%H%"%I%l%9!"@0?t!"IbF0>/?tE@?t(B ($BIC$G;~4V$r;XDj$9$k:]MQ$$$^$9(B)$B!"(B
$B%F%-%9%HJ8;zNs$J$I$G$9!#(B
$B0J2<$N@bL@$G$O!">JN,2DG=$J0z?t$O!"(B
.Qq []
$B$G0O$_!"J#?tBr0l$N0z?t$O!"8_$$$K(B
.Qq |
$B6h@Z$C$FI=$7$^$9!#(B
.Pp
.Bl -tag -width indent
.It Xo peer
.Ar host_address
.Op key Ar #
.Op version Ar #
.Op prefer
.Xc
.It Xo server
.Ar host_address
.Op key Ar #
.Op version Ar #
.Op prefer
.Xc
.It Xo broadcast
.Ar host_address
.Op key Ar #
.Op version Ar #
.Op ttl Ar #
.Xc
.Pp
$B$3$l$i$N(B 3 $B$D$N%3%^%s%I$O!"MxMQ$5$l$k$Y$-;~4V%5!<%P$dM?$($i$l$k$Y$-(B
$B;~4V%5!<%S%9$r;XDj$7$^$9!#(B
.Em peer
$B%3%^%s%I$O!"%m!<%+%k%5!<%P$,!"%3%^%s%ICf$N(B
.Ar host_address
$B$G<($5$l$k%j%b!<%H%5!<%P$KBP$7!"(B
.Qq $BBP>NE*%"%/%F%#%V(B (symmetric active)
$B%b!<%I$GF0:n$9$k$h$&;X<($7$^$9!#$3$N%b!<%I$G$O!"(B
$B%m!<%+%k%5!<%P$r%j%b!<%H%5!<%P$KF14|$5$;$k$N$HF1;~$K!"%j%b!<%H%5!<%P(B
$B$r%m!<%+%k%5!<%P$KF14|$5$;$k$3$H$,$G$-$^$9!#$3$l$O!"%5!<%P$N(B
$B%M%C%H%o!<%/$K$*$$$F!"$5$^$6$^$J0-$$>u67$K$h$j!"(B
$B%m!<%+%k%5!<%P$H%j%b!<%H%5!<%P$N$I$A$i$+$,$h$jNI$$;~9o6!5k8;$H(B
$B$J$jF@$k$h$&$J>l9g$KLrN)$A$^$9!#(B
.Em server
$B%3%^%s%I$O!"%m!<%+%k%5!<%P$,!";XDj$7$?%j%b!<%H%5!<%P$KBP$7$F(B
.Qq $B%/%i%$%"%s%H(B
$B%b!<%I$GF0:n$9$k$h$&;X<($7$^$9!#(B
$B$3$N%b!<%I$G$O!"%m!<%+%k%5!<%P$O%j%b!<%H%5!<%P$KF14|$7$^$9$,!"(B
$B%j%b!<%H%5!<%P$,%m!<%+%k%5!<%P$KF14|$9$k$3$H$O7h$7$F$"$j$^$;$s!#(B
.Em broadcast
$B%3%^%s%I$O!"%m!<%+%k%5!<%P$,!"(B
.Qq $B%V%m!<%I%-%c%9%H(B
$B%b!<%I$GF0:n$9$k$h$&;X<($7$^$9!#%m!<%+%k%5!<%P$O!"%3%^%s%ICf$G;XDj$5$l$k(B
$B%V%m!<%I%-%c%9%H(B/$B%^%k%A%-%c%9%H%"%I%l%9$r;}$D%/%i%$%"%s%H=8CD$K!"(B
$BDj4|E*$K%V%m!<%I%-%c%9%H%a%C%;!<%8$rAw$j$^$9!#DL>o!"$3$N;X<($O!"(B
$BAw?.B&(B (transmitter) $B$H$7$FF0:n$7$F$$$k%m!<%+%k%5!<%P$K$N$_E,MQ$5$l$^$9!#(B
$B%V%m!<%I%-%c%9%H%/%i%$%"%s%H$KBP$9$kF0:n$K$D$$$F$O!"0J2<$K@bL@$9$k(B
.Em broadcastclient
$B$b$7$/$O(B
.Em multicastclient
$B%3%^%s%I$N9`$r;2>H$7$F2<$5$$!#$3$N%b!<%I$G$O!"(B
.Ar host_address
$B$O!"DL>o!"$=$N%m!<%+%k%M%C%H%o!<%/(B ($B$b$7$/$OJ#?t$N(B
$B%m!<%+%k%M%C%H%o!<%/$NFb$N$R$H$D(B)$B$N>e$G$N%V%m!<%I%-%c%9%H%"%I%l%9$G$"$k$+!"(B
NTP $B$K3d$jEv$F$i$l$?%^%k%A%-%c%9%H%"%I%l%9$G$9!#(BNTP$B$K$O!"%"%I%l%9(B 224.0.1.1 $B$,(B
$B3d$jEv$F$i$l$F$-$^$7$?!#8=:_$N$H$3$m$O!"$3$N%"%I%l%9$N$_$r;HMQ$9$Y$-$G$9!#(B
$B%^%k%A%-%c%9%H5!G=$O%^%k%A%-%c%9%H%+!<%M%k$rI,MW$H$7$^$9$,!"$3$l$O!"(B
$B$^$@!"$I$N%Y%s%@$N@=IJ$K$G$bB8:_$9$k$b$N$G$O$J$$$H$$$&$3$H$KCm0U$7(B
$B$F2<$5$$!#(B
.Pp
.Ar key
$B%*%W%7%g%s$,4^$^$l$F$$$k$H!"$=$N%"%I%l%9$KAw$i$l$kA4$F$N%Q%1%C%H$,!"(B
$B;XDj$7$?%-!<HV9f(B (32 $B%S%C%HId9fL5$7@0?t$NHO0O$N?t(B) $B$rMQ$$$F0E9f2=$5$l$?(B
$BG'>Z%U%#!<%k%I$r4^$`$h$&$K$J$j$^$9!#(B
.Ar version
$B%*%W%7%g%s$K$h$j!"Aw=P$5$l$k(B NTP $B%Q%1%C%H$K;HMQ$5$l$k$Y$-%P!<%8%g%s(B
$BHV9f$r;XDj$9$k$3$H$,$G$-$^$9!#%P!<%8%g%s(B 1, 2, 3 $B$N$$$:$l$+$,A*Br$G(B
$B$-$^$9$,!"%P!<%8%g%s(B 3 $B$,%G%U%)%k%H$K$J$C$F$$$^$9!#(B
.Ar prefer
$B%*%W%7%g%s$O!"$=$N%[%9%H$rM%@hE*%[%9%H$H$7$^$9!#$3$N%[%9%H$O!"$=$NB>(B
$BA4$F$NE@$G$OF1Ey$G$9$,!"@5>o$KF0:n$7$F$$$k0l72$N%[%9%H$NCf$+$iF14|$r(B
$B<h$kBP>]$H$7$FA*$P$l$^$9!#(B
.Ar ttl
$B%*%W%7%g%s$O!"%V%m!<%I%-%c%9%H%b!<%I$G$N$_;HMQ$5$l!"%^%k%A%-%c%9%H(B
$B%Q%1%C%H$GMQ$$$i$l$k@8B8;~4V(B (TTL) $B$r;XDj$7$^$9!#%G%U%)%k%H$O(B 127 $B$G$9$,!"(B
$BE,@Z$JCM$rA*Br$9$k$3$H$O!"9uKb=Q$N0l<o$G$"$j!"%M%C%H%o!<%/4IM}<T(B
$B$H$ND4@0$rI,MW$H$7$^$9!#(B
.It broadcastclient
$B%m!<%+%k%5!<%P$KBP$7!"F1$8%5%V%M%C%H>e$NB>$N%5!<%P$r8+IU$1$k$?$a$K!"(B
$B%m!<%+%k%M%C%H%o!<%/>e$N%V%m!<%I%-%c%9%H%a%C%;!<%8$rBT<u$1$k$h$&;X<((B
$B$7$^$9!#%m!<%+%k%5!<%P$O!":G=i$N%V%m!<%I%-%c%9%H%a%C%;!<%8$r<u<h$k:]!"(B
$B%j%b!<%H%5!<%P$H%/%i%$%"%s%H(B/$B%5!<%P4V$NC;$$$d$j$H$j$rMQ$$$F!"L>L\>e(B
$B$N(B (nominal) $B%M%C%H%o!<%/CY1d$rB,Dj$7$F$+$i!"8eB3$N%V%m!<%I%-%c%9%H(B
$B%a%C%;!<%8$rBT$A<u$1$F!"$=$l$KF14|$9$k(B
.Qq $B%V%m!<%I%-%c%9%H%/%i%$%"%s%H(B
$B%b!<%I$KF~$j$^$9!#$3$N%b!<%I$G$N6vA3$b$7$/$O8N0U$NJ,Nv>uBV(B
$B$rHr$1$k$?$a!"%m!<%+%k$H%j%b!<%H$N%5!<%P$NN>J}$OG'>Z$KF10l$N?.Mj$G$-(B
$B$k%-!<$H%-!<<1JL;R$r;HMQ$7$FF0:n$7$J$/$F$O$J$i$J$$$3$H$KCm0U$7$F2<$5$$!#(B
.It multicastclient Op Ar IP address ...
$B$3$N%3%^%s%I$O!"(B
.Em broadcastclient
$B%3%^%s%I$HF1$8$h$&$KMQ$$$i$l$^$9$,!"(BIP $B%^%k%A%-%c%9%H$r;HMQ$7$FF0:n(B
$B$7$^$9!#$3$N5!G=$r%5%]!<%H$9$k$K$O!"%^%k%A%-%c%9%H%+!<%M%k$HG'>Z$N;HMQ$,(B
$BI,MW$G$9!#(B1 $B$D0J>e$N(B IP $B%"%I%l%9$,M?$($i$l$k$H!"%5!<%P$O$=$l$>$l(B
$B$N%^%k%A%-%c%9%H%0%k!<%W$K2C$o$j$^$9!#(B1 $B$D$bM?$($i$l$J$1$l$P!"(BNTP $B$K(B
$B3d$jEv$F$i$l$F$$$k(B IP $B%"%I%l%9(B (224.0.1.1) $B$,A[Dj$5$l$^$9!#(B
.It driftfile Ar filename
$B$3$N%3%^%s%I$O!"%m!<%+%k$N;~7WH/?6;R$N<~GH?t%*%U%;%C%H$r5-O?$9$k$?$a(B
$B$N%U%!%$%kL>$r;XDj$7$^$9!#$3$N%U%!%$%k$,B8:_$9$k$H!"5/F0;~$K=i4|<~GH?t(B
$B%*%U%;%C%H$r;XDj$9$k$N$K;HMQ$5$l!"$=$N8e(B 1 $B;~4V$K(B 1 $BEY(B
$B$=$N;~E@$G$N<~GH?t%*%U%;%C%H$,%G!<%b%s$K$h$j7W;;$5$l$F99?7$5$l$^$9!#(B
$B%U%!%$%k$,B8:_(B
$B$7$J$$$+!"$3$N%3%^%s%I$,M?$($i$l$F$$$J$$>l9g!"=i4|<~GH?t%*%U%;%C%H$O(B
0 $B$H2>Dj$5$l$^$9!#$3$N>l9g!"<~GH?t$,0BDj$7!";D$C$?;~4V8m:9$,<}$^$k(B
$B$N$K?t;~4V$+$+$j$^$9!#(B
$B%U%!%$%k$K$O!"(B
100 $BK|J,$N(B 1 (ppm) $BC10L$G$N%*%U%;%C%HCM$rI=$9IbF0>.?tE@?t$,(B 1 $B$D4^$^$l$^$9!#(B
$B$3$N%U%!%$%k$,!":G=i$K%+%l%s%HJQF0CM$r0l;~%U%!%$%k$K=q9~$_!"(B
.Xr rename 3
$B$K$h$j8E$$%U%!%$%k$HCV49$($k$3$H$G99?7$5$l$k$3$H$KCm0U$7$F2<$5$$!#$3$l$O!"(B
.Nm
$B$,!"%I%j%U%H%U%!%$%k$N$"$k%G%#%l%/%H%j$KBP$7=q$-9~$_8"$r;}$C$F$$$kI,MW$,$"$j!"(B
$B%U%!%$%k$O!"%7%s%\%j%C%/$G$"$m$&$H$J$+$m$&$H!"(B
$B%U%!%$%k%7%9%F%`%j%s%/$G$"$k$Y$-$G$O$J$$$@$m$&$3$H$r0UL#$7$F$$$^$9!#(B
.It enable Ar auth|bclient|pll|monitor|stats Op Ar ...
$B$5$^$6$^$J%5!<%P%*%W%7%g%s$rM-8z$K$7$^$9!#;XDj$5$l$F$$$J$$%U%i%0$O(B
$B1F6A$r<u$1$^$;$s!#(B
.Ar auth
$B%U%i%0$O!"$=$NDL?.Aj<j(B (peer) $B$,?.Mj(B
$B$G$-$k%-!<$H%-!<<1JL;R$r;HMQ$7$F@5$7$/G'>Z$5$l$F$$$k>l9g$K8B$C$F!"%5!<%P$,(B
$BL$@_Dj$NAj<j$KF14|$9$k$h$&$K$7$^$9!#$3$N%U%i%0$N%G%U%)%k%H$O(B
$BL58z(B ($B%*%U(B) $B$G$9!#(B
.Ar bclient
$B%U%i%0$O!"%5!<%P$,%V%m!<%I%-%c%9%H$b$7$/$O%^%k%A%-%c%9%H%5!<%P$+$i$N(B
$B%a%C%;!<%8$rBT$A<u$1$k$h$&$K$7$^$9!#$3$l$K$h$j!"(B
$B$=$N%5!<%P$KBP$9$kO"7H(B (association) $B$,<+F0E*$K@.N)$7$^$9!#(B
$B$3$N%U%i%0$N%G%U%)%k%H$OL58z(B ($B%*%U(B) $B$G$9!#(B
.Ar pll
$B%U%i%0$O!"%5!<%P$N%m!<%+%k;~7W$rD4@0$9$k$h$&$K$7$^$9!#%G%U%)%k%H$G$O(B
$BM-8z(B ($B%*%s(B) $B$G$9!#L58z$K$7$?>l9g!"%m!<%+%k;~7W$O8GM-$N;~4V$H<~GH?t%*%W%;%C%H$N(B
$B$^$^F0$-$^$9!#$3$N%U%i%0$O!"%m!<%+%k;~7W$,B>$N2?$i$+$N%G%P%$%9$d(B
$B%W%m%H%3%k$K$h$j@)8f$5$l$F$*$j!"(BNTP$B$OB>$N%/%i%$%"%s%H$HF14|$r$H$k$?$a$@(B
$B$1$K;HMQ$5$l$F$$$k>l9g$K!"LrN)$A$^$9!#(B
.Ar monitor
$B%U%i%0$O!"%b%K%?%U%!%7%j%F%#(B (facility) $B$rM-8z$K$7$^$9(B($B2<5-;2>H$N$3$H(B)$B!#(B
$B%G%U%)%k%H$G$OM-8z(B ($B%*%s(B) $B$G$9!#(B
.Ar stats
$B%U%i%0$O!"E}7W$N%U%!%7%j%F%#(B
$B$N(B filegen ($B2<5-@bL@$r;2>H$N$3$H(B) $B$rM-8z$K$7$^$9!#%G%U%)%k%H$G$OM-8z(B 
($B%*%s(B) $B$G$9!#(B
.It disable Ar auth|bclient|pll|monitor|stats Op Ar ...
$B$5$^$6$^$J%5!<%P%*%W%7%g%s$rL58z$K$7$^$9!#;XDj$5$l$F$$$J$$%U%i%0$O1F6A$r(B
$B<u$1$^$;$s!#8=:_;HMQ2DG=$J%*%W%7%g%s$O!"(Benable $B%3%^%s%I$N9`$G@bL@(B
$B$7$F$$$^$9!#(B
.El
.Sh "$BG'>Z%*%W%7%g%s(B"
.Bl -tag -width indent
.It keys Ar filename
$B$3$N%3%^%s%I$O!"G'>Z%b!<%I$G$NA`:n$N:]!"(B
.Nm
$B$K$h$j;HMQ$5$l$k0E9f2=%-!<$H%-!<<1JL;R$r4^$`%U%!%$%k$NL>A0$r;XDj$7$^$9!#(B
$B$3$N%U%!%$%k$N%U%)!<%^%C%H$O0J9_$G@bL@$7$^$9!#(B
.It trustedkey Ar # Op Ar # ...
$B$3$N%3%^%s%I$O!"F14|$9$k$N$K$U$5$o$7$$DL?.Aj<j$rG'>Z$9$kL\E*$K$*$$$F!"(B
$B?.MQ$G$-$k0E9f2=%-!<<1JL;R$r;XDj$9$k$N$K;HMQ$5$l$^$9!#(B
$B$3$NL\E*$G!"%m!<%+%k$H%j%b!<%HN>J}$N(B
$B%5!<%P$,F10l$N%-!<$H%-!<<1JL;R$r6&M-$9$k$3$H$r!"G'>Z<jB3$-$O5a$a$^$9!#(B
$B0[$J$k%5!<%P4V$G$O0[$J$k%-!<$r;HMQ$G$-$^$9!#(B
$B0z?t$O!"(B32 $B%S%C%HId9g$J$7@0?t$G$9$,!"(B NTP $B%-!<(B 0 $B$O8GDj$5$l$F$*$j<~CN$N(B
$B$b$N$G$"$k$3$H$KCm0U$7$F$/$@$5$$!#0UL#$N$"$kG'>Z$,9T$o$l$k$Y$-$J$i$P!"(B
$B%-!<(B 0 $B$O?.MQ$9$Y$-$G$O$"$j$^$;$s!#(B
.It requestkey Ar #
$B$3$N%3%^%s%I$O!"(B
.Nm
$B$NF0:n$K1F6A$rM?$($kLdBj$N?GCG$H=$I|$KLrN)$D(B
.Xr xntpdc 8
$B%W%m%0%i%`$K$h$j;HMQ$5$l$k%-!<<1JL;R$r;XDj$7$^$9!#(B
.Nm xntpdc
$B%W%m%0%i%`$NF0:n$O!"(B
.Nm
$B$N$3$N8GM-$N<BAu$KFCDj$5$l$F$*$j!"$3$N%P!<%8%g%s(B
$B$*$h$S0JA0$N%P!<%8%g%s$N%G!<%b%s$H$N$_F0:n$9$k$H8+9~$^$l$^$9!#%m!<%+%k(B
$B%5!<%P$N>uBV$K1F6A$rM?$($k%j%b!<%H$N(B
.Nm xntpdc
$B%W%m%0%i%`$+$i$NMW5a$O!"(B
$BG'>Z$5$l$M$P$J$j$^$;$s!#$=$N$?$a$K$O!"%j%b!<%H%W%m%0%i%`$H%m!<%+%k(B
$B%5!<%P$,6&DL$N%-!<$H%-!<<1JL;R$r6&M-$9$k$3$H$,I,MW$G$9!#$3$N%3%^%s%I$N0z?t$O!"(B
32 $B%S%C%HId9g$J$7@0?t$G$9!#@_Dj%U%!%$%k$K(B
.Em controlkey
$B%3%^%s%I$,4^$^$l$F$$$J$$$+!"%-!<$,%^%C%A$7$J$$$H!"$3$NMW5a$OL5;k$5$l(B
$B$^$9!#(B
.It controlkey Ar #
$B$3$N%3%^%s%I$O!"(B
.Nm
$B$NF0:n$K1F6A$rM?$($kLdBj$N?GCG$H=$I|$KLrN)$D(B
.Xr ntpq 8
$B%W%m%0%i%`$K$h$j;HMQ$5$l$k%-!<<1JL;R$r;XDj$7$^$9!#(B
.Nm xntpq
$B%W%m%0%i%`$H(B
.Nm
$B$NF0:n$O(B RFC 1305 $B$NDj5A$rK~$?$7$F$$$^$9!#%m!<%+%k%5!<%P$N>uBV$K1F6A(B
$B$rM?$($k%j%b!<%H$N(B 
.Nm ntpq
$B%W%m%0%i%`$+$i$NMW5a$O!"G'>Z$5$l$M$P$J$j$^$;$s!#$=$N$?$a$K$O!"%j%b!<%H(B
$B%W%m%0%i%`$H%m!<%+%k%5!<%P$,6&DL$N%-!<$H%-!<<1JL;R$r6&M-$9$k$3$H$,(B
$BI,MW$G$9!#$3$N%3%^%s%I$N0z?t$O!"(B32 $B%S%C%HId9g$J$7@0?t$G$9!#(B
$B@_Dj%U%!%$%k$K(B
.Em requestkey
$B%3%^%s%I$,4^$^$l$F$$$J$$$+!"%-!<$,%^%C%A$7$J$$$H!"$3$NMW5a$OL5;k$5$l(B
$B$^$9!#(B
.It authdelay Ar seconds
$B%m!<%+%k7W;;5!>e$G(B NTP $BG'>Z%U%#!<%k%I$r0E9f2=$9$k$N$KMW$9$k;~4V$N(B
$BAm7W$r<($7$^$9!#$3$NCM$O!"Aw=P%Q%1%C%H$KG'>Z$,MQ$$$i$l$k:]!"Aw?.%?%$%`(B
$B%9%?%s%W$r=$@5$9$k$N$K;HMQ$5$l$^$9!#DL>o!"$3$NCM$O(B 0.0001 $BIC$+$i(B 
0.003 $BIC$"$?$j$K$J$j$^$9$,!"$3$l$O$^$5$K%[%9%H7W;;5!$N(B CPU $BB.EY$K0MB8$7$F(B
$B$$$^$9!#DL>o!"$3$NCM$O!"%G%#%9%H%j%S%e!<%7%g%s$K4^$^$l$F$$$k(B
.Em authspeed
$B%W%m%0%i%`$rMQ$$$F7W;;$5$l$^$9!#(B
.El
.Sh "$B%"%/%;%9@)8f%*%W%7%g%s(B"
.Bl -tag -width indent
.It Xo restrict
.Ar address
.Op mask Ar numeric_mask
.Op Ar flag
.Op Ar ...
.Xc
.Nm
$B$O!"HFMQ$N%"%I%l%9$H%^%9%/$K4p$E$/@)8B%j%9%H$r<BAu$7$F$$$^$9!#%j%9%H(B
$B$O%"%I%l%9$K$h$j!"$=$7$F%^%9%/$K$h$j%=!<%H$5$l!"$=$N=gHV$G%^%C%A$7$F(B
$B$$$k$+$I$&$+D4$Y$i$l$^$9!#$3$3$G!":G8e$K%^%C%A$7$?$b$N$,<u?.%Q%1%C%H(B
$B$K4X$9$k@)8B%U%i%0$rDj5A$7$^$9!#<u?.%Q%1%C%H$N%=!<%9%"%I%l%9$O!"@)8B(B
$B%j%9%H%(%s%H%j$N%^%9%/$G%"%s%I$r$H$i$l$?(B 32 $B%S%C%H%"%I%l%9$H(B
$B%^%C%A$9$k$+D4$Y$i$l!"$=$l$+$i%(%s%H%j%"%I%l%9(B ($B$3$l$b$^$?%^%9%/$H(B
$B%"%s%I$r$H$i$l$^$9(B) $B$HHf3S$5$l!"%^%C%A$9$k$b$N$rC5$7$^$9!#0z?t(B 
.Em mask
$B$N%G%U%)%k%H$O(B 255.255.255.255 $B$G!"(B
.Em address
$B$,8DJL$N%[%9%H$N%"%I%l%9$H$7$F07$o$l$k$3$H$r0UL#$7$^$9!#%G%U%)%k%H(B
$B%(%s%H%j(B (address 0.0.0.0, mask 0.0.0.0) $B$O>o$K%j%9%H$K4^$^$l!"4{Dj$N(B
$B%=!<%H%"%k%4%j%:%`$G$O!"%j%9%H$N@hF,$N%(%s%H%j$H$J$j$^$9!#(B 
.Em address
$B$O!"DL>o%I%C%HIU$-(B 4 $B$DAH7A<0$GM?$($i$l$^$9$,!"(Bmask
$B%*%W%7%g%s$rH<$o$J$$%F%-%9%HJ8;zNs(B
.Em default
$B$O!"%G%U%)%k%H%(%s%H%j$r<($9$?$a$K;HMQ$G$-$k$3$H$K!"Cm0U$7$F2<$5$$!#(B
.Pp
$B8=:_$N<BAu$G$O!"%U%i%0$O>o$K%"%/%;%9$r@)8B$7$^$9!#$9$J$o$A!"%U%i%0$r(B
$B;}$?$J$$%(%s%H%j$O!"%5!<%P$X$N<+M3$J%"%/%;%9$,M?$($i$l$k$3$H$r<($9(B
$B$3$H$K$J$j$^$9!#%U%i%0$OD>8rE*$G$O$J$/!"$h$j@)8B$N6/$$%U%i%0$O!"$h$j(B
$B@)8B$N<e$$%U%i%0$r>iD9$K$7$^$9!#%U%i%0$O!"0lHL$K(B 2 $B$D$N%+%F%4%j$KJ,N`(B
$B$5$l$^$9!#;~4V%5!<%S%9$r@)8B$9$k$b$N$H!">pJsLd$$9g$o$;$d%5!<%P$N(B
$B<B9T;~:F@_Dj$N;n$_$r@)8B$9$k$b$N$G$9!#<!$N%U%i%0$NFb!"(B1 $B$D0J>e$r;XDj$9$k(B
$B$3$H$,$G$-$^$9(B:
.Bl -tag -width indent
.It ignore
$B$3$N%(%s%H%j$K%^%C%A$9$k%[%9%H$+$i$N$9$Y$F$N%Q%1%C%H$rL5;k$7$^$9!#(B
$B$3$N%U%i%0$,;XDj$5$l$k$H!"Ld$$9g$o$;$b;~4V%5!<%P$X$N%]!<%j%s%0$b1~Ez$5(B
$B$l$J$/$J$j$^$9!#(B
.It noquery
NTP $B$N(B $B%b!<%I(B 6 $B$H(B 7 $B$N$9$Y$F$N%Q%1%C%H(B ($B$D$^$j>pJsLd$$9g$o$;$H@_DjMW5a(B)
$B$rL5;k$7$^$9!#;~4V%5!<%S%9$O1F6A$r<u$1$^$;$s!#(B
.It nomodify
$B%5!<%P$N>uBV$rJQ$($h$&$H$9$k%b!<%I(B 6 $B$H(B 7 $B$N$9$Y$F$N%Q%1%C%H(B ($B$D$^$j(B
$B<B9T;~:F@_Dj(B) $B$rL5;k$7$^$9!#>pJs$rJV$9Ld$$9g$o$;$O5v$5$l$^$9!#(B
.It notrap
$B%^%C%A$7$?%[%9%H$K%b!<%I(B 6 $B$N@)8f%a%C%;!<%8$N%H%i%C%W%5!<%S%9$rDs6!(B
$B$9$k$3$H$r5qH]$7$^$9!#%H%i%C%W%5!<%S%9$O!"%b!<%I(B 6 $B$N@)8f%a%C%;!<%8(B
$B%W%m%H%3%k$N%5%V%7%9%F%`$G!"%j%b!<%H$N%$%Y%s%H%m%.%s%0%W%m%0%i%`$K$h(B
$B$k;HMQ$,0U?^$5$l$F$$$^$9!#(B
.It lowpriotrap
$B%^%C%A$7$?%[%9%H$K$h$k%H%i%C%W%;%C%H$rDc$$M%@hEY$H$7$F@k8@$7$^$9!#(B1 
$B$D$N%5!<%P$,J];}$7F@$k%H%i%C%W$N?t$O@)8B$5$l$F$$$^$9(B($B8=:_$N@)8BCM$O(B 
3 $B$G$9(B)$B!#%H%i%C%W$ODL>o!"@hF~$l@h=hM}%Y!<%9$G3dEv$F$i$l!"8e$+$iMh$?(B
$B%H%i%C%WMW5a$O%5!<%S%9$r5qH]$5$l$^$9!#(B
$B$3$N%U%i%0$O3d$jEv$F%"%k%4%j%:%`$rJQ99$7!"(B
$B8e$+$iE~Ce$9$kMW5a$N$?$a$NDL>oM%@hEY$N%H%i%C%W$r(B
$BDc$$M%@hEY$N%H%i%C%W$h$jM%@h$5$;$^$9!#(B
.It noserve
$B%b!<%I(B 6 $B$H(B 7 $B0J30$N$9$Y$F$N(B NTP $B%Q%1%C%H$rL5;k$7$^$9!#4pK\E*$K$O!"(B
$B;~4V%5!<%S%9$O5qH]$5$l$^$9$,!"$=$l$G$bLd$$9g$o$;$O5v$5$l$F$$$^$9!#(B
.It nopeer
$B%]!<%j%s%0$7$F$$$k%[%9%H$K!">uBV$r;}$?$J$$(B (stateless) $B;~4V%5!<%S%9(B
$B$rM?$($^$9$,!"$=$&$7$J$1$l$P>-MhE*$KF14|$NAj<j$H$7$FM-MQ$G$"$k$+$b$7(B
$B$l$J$$>l9g$K$5$(!"$=$l$i$K99?7Aj<j(B (peer) $BMQ$N%a%b%j;q8;$r3dEv$F$^$;$s!#(B
.It notrust
$B$3$l$i$N%[%9%H$OF14|8;$H$7$F$O7h$7$F;HMQ$5$l$^$;$s$,!"$=$NB>$NE@$G$O(B
$BIaDL$K07$o$l$^$9!#(B
.It limited
$B$3$l$i$N%[%9%H$O!"F10l$N%M%C%H$+$i$N%/%i%$%"%s%H?t$N@)8B$NBP>]$H$J$j(B
$B$^$9!#$3$3$G8@$&%M%C%H$H$O!"(B (class A, class B, class C $BEy$N(B) $B%M%C%H(B
$B$N(B IP $BI=5-$N$3$H$G$9!#(B $B%5!<%P$K8+$($k%[%9%H$G!"2a5n(B 
.Qq client_limit_period
$BIC$N4V%"%/%F%#%V$G$"$C$?!":G=i$N(B
.Qq client_limit
$B8D$N%[%9%H$N$_$,!"<u$1IU$1$i$l$^$9!#F10l$N(B
$B%M%C%H$NB>$N%/%i%$%"%s%H$+$i$NMW5a$O5qH]$5$l$^$9!#;~4VMW5a%Q%1%C%H$N$_$,!"(B
$B9MN8$5$l$^$9!#(B
.Qq $B%W%i%$%Y!<%H(B
$B!"(B
.Qq $B@)8f(B
$B!"(B
.Qq $B%V%m!<%I%-%c%9%H(B
$BEy$N%Q%1%C%H$O!"%/%i%$%"%s%H@)8B$NBP>]$K$O$J$i$:!"(B
$B%/%i%$%"%s%H$N?t$NFb$K$OF~$l$i$l$^$;$s!#%/%i%$%"%s%H$NMzNr$O!"(B
.Nm
$B$N%b%K%?%j%s%05!G=$r;HMQ$7$F0];}$5$l$^$9!#$=$l$f$(!"%b%K%?%j%s%0$O!"(B 
.Qq limited
$B%U%i%0$K@)8B%(%s%H%j$,$"$k8B$j!"%"%/%F%#%V$G$9!#(B
.Qq client_limit
$B$N%G%U%)%k%HCM$O(B 3 $B$G$9!#(B
.Qq client_limit_period
$B$N%G%U%)%k%HCM$O(B 3600 $BIC$G$9!#(B
.It ntpport
$B<B<AE*$K$O!"@)8B%U%i%0$H8@$&$h$j!"%^%C%A$N%"%k%4%j%:%`$rJQ99$9$k$b$N(B
$B$G$9!#$3$N%U%i%0$,B8:_$9$k$H!"%Q%1%C%H$N%=!<%9%]!<%H$,I8=`$N(B NTP $B$N(B 
UDP $B%]!<%H(B (123) $B$G$"$k>l9g$K$N$_!"@)8B%(%s%H%j$K%^%C%A$7$^$9!#(B 
.Qq ntpport
$B$H(B
.Pf non\- Qq ntpport
$B$NN>J}$,;XDj$G$-$^$9!#(B
.Qq ntpport
$B$O$h$j8BDjE*$G$"$k$H9M$($i$l!"%j%9%H$N8eJ}$K%=!<%H$5$l$^$9!#(B
.El
.Pp
$B%G%U%)%k%H$N@)8B%j%9%H%(%s%H%j$O!"%U%i%0(B
.Qq ignore ,
.Qq ntpport
$B$r;}$A!"%m!<%+%k%[%9%H$N%$%s%?%U%'!<%9%"%I%l%9$N3F!9$KBP$7(B
$B%9%?!<%H%"%C%W;~$K%F!<%V%k$KA^F~$5$l!"%5!<%P$,$=$l<+?H$N;~4V$KF14|$7$h$&$H(B
$B$7$J$$$h$&$K$7$^$9!#$^$?!"%G%U%)%k%H%(%s%H%j$O>o$KB8:_$7$^$9$,!"B>$G(B
$B$O@_Dj$5$l$J$$>l9g$O!"$I$N%U%i%0$b%G%U%)%k%H%(%s%H%j$K4XO"$E$1$i$l$^(B
$B$;$s(B ($B$9$J$o$A!"$"$J$?<+?H$N(B NTP $B%5!<%P0J30$N$9$Y$F$,L5@)8B$K$J$j$^$9(B) $B!#(B
.Pp
$B@)8B5!G=$O!"(BNSFnet $B$N44@~>e$GF0$$$F$$$k;~4V%5!<%P$N8=:_$N%"%/%;%9%]%j%7$,!"(B
.Nm
$B$HF1MM$K<BAu$5$lF@$k$h$&$K!"IU$12C$($i$l$?$b$N$G$9!#(B
$BK>$^$J$$$^$?$O8N>c$7$?%j%b!<%H;~4V%5!<%P$+$i$N$"$J$?$N%5!<%P$X$N1F6A$r(B
$BHr$1$k$?$a$K!"$3$N5!G=$,$3$H$N$[$+M-MQ$G$"$k0lJ}!"$3$l$,(B $BI8=`$N(B NTP $BG'>Z(B
$B5!G=$NBe$o$j$K$J$k$H9M$($k$Y$-$G$O$"$j$^$;$s!#%=!<%9%"%I%l%9$K(B
$B4p$E$/@)8B$O!"3N?.HHE*%/%i%C%+!<$K$?$d$9$/N"$r$+$+$l$^$9!#(B
.It clientlimit Ar limit
.Qq client_limit
$B$r(B
.Ar limit
$B$K%;%C%H$7!"%/%i%$%"%s%H@)8B%]%j%7$N@_Dj$r2DG=$K$7$^$9!#(B
$B$3$NJQ?t$O!"$=$N%5!<%P$N;HMQ$r5v$5$l$k(B
$BF10l%M%C%H%o!<%/$+$i$N%/%i%$%"%s%H?t$rDj5A$7$^$9!#(B
.It clientperiod Ar period
.Qq client_limit_period
$B$r%;%C%H$7!"%/%i%$%"%s%H@)8B%]%j%7$N@_Dj$r2DG=$K$7$^$9!#(B
$B$3$NJQ?t$O!"$=$N;~4V8e$K%/%i%$%"%s%H$,%$%s%"%/%F%#%V$G$"$k$H$_$J$7!"(B
$B=>$C$F@)8B$5$l$k%/%i%$%"%s%H?t$K$b$O$d?t$($i$l$J$/$J$k$h$&$JIC?t$r;XDj$7$^$9!#(B
.El
.Sh "$B%b%K%?%j%s%0%*%W%7%g%s(B"
.Bl -tag -width indent 
.It statsdir Ar /directory path/
$BE}7W%U%!%$%k$,:n$i$l$k$Y$-%G%#%l%/%H%j$N%U%k%Q%9$r;XDj$7$^$9(B($B2<5-;2>H(B)$B!#(B
$B$3$N%-!<%o!<%I$K$h$j(B ($B$=$&$G$J$1$l$PDj?t$G$"$k(B) filegen $B%U%!%$%kL>$N(B
$B%W%l%U%#%C%/%9$rE}7W%m%0=hM}$KBP$7$FMQ$$$i$l$k%U%!%$%k@8@.%;%C%H$KBP$7$F(B
$B=$@5$9$k$3$H$,2DG=$H$J$j$^$9(B ($B2<5-(B
.Em filegen
$BJ8$r;2>H(B)$B!#(B
.It statistics Ar name Ns ...
$BE}7W%l%3!<%I$N=q9~$_$rM-8z$K$7$^$9!#8=:_$N$H$3$m!"(B3 $B<oN`$NE}7W$,%5%]!<%H(B
$B$5$l$F$$$^$9!#(B
.Bl -tag -width indent
.It loopstats
$B%k!<%W%U%#%k%?$NE}7W>pJs$N5-O?$rM-8z$K$7$^$9!#%m!<%+%k;~7W$N99?7$r9T$&EY$K!"(B
.Qq loopstats
$B$HL>IU$1$i$l$?%U%!%$%k@8@.%;%C%H$K<!$N7A<0$N9T$r=PNO$7$^$9(B:
.Dl 48773 10847.650 0.0001307 17.3478 2
$B:G=i$N(B 2 $B$D$N%U%#!<%k%I$O!"F|IU(B ($B%f%j%&%9Nr$K=$@5:Q(B) $B$H;~9o(B (UTC
$B8aA0(B 0 $B;~$+$i$NIC?t(B)$B$G$9!#<!$N(B 3 $B$D$N%U%#!<%k%I$O!";~7W$N99?7;~$N!"(B
$BIC$G$N;~4V%*%U%;%C%H(B, 100 $BK|J,$N(B 1 $BC10L$N<~GH?t%*%U%;%C%H(B,
clock-discipline $B%"%k%4%j%:%`$N;~Dj?t$G$9!#(B
.It peerstats
$BDL?.Aj<j$K4X$9$kE}7W>pJs$N5-O?$rM-8z$K$7$^$9!#$3$l$K$O!"B8:_$7@_Dj:Q$_$N(B
NTP $B%5!<%P$H(B 1-pps $B%7%0%J%k$N$9$Y$F$NDL?.Aj<j$K4X$9$kE}7W%l%3!<%I$,(B
$B4^$^$l$^$9!#M-8z$J99?7$,9T$o$l$kEY$K!"(B
.Qq peerstats
$B$HL>IU$1$i$l$?%U%!%$%k@8@.%;%C%H$N8=:_$NMWAG$K<!$N7A<0$N9T$r=PNO$7$^$9(B:
.Dl 48773 10847.650 127.127.4.1 9714 -0.001605 0.00000 0.00142
$B:G=i$N(B 2 $B$D$N%U%#!<%k%I$O!"F|IU(B ($B%f%j%&%9Nr$K=$@5:Q(B) $B$H;~9o(B (UTC
$B8aA0(B 0 $B;~$+$i$NIC?t(B)$B$G$9!#<!$N(B 2 $B$D$N%U%#!<%k%I$O!"$=$l$>$l(B 
$B%I%C%HIU$-(B 4 $B$DAH5-K!$GI=$5$l$?DL?.Aj<j$N%"%I%l%9$H%9%F!<%?%9$G$9!#(B
$B%9%F!<%?%9%U%#!<%k%I$O!"(B NTP $B$N;EMM$G$"$k(B RFC 1305 $B$N(B Appendix A $B$G5-=R$5(B
$B$l$?%U%)!<%^%C%H$K=>$$(B 16 $B?J?t$K%(%s%3!<%I$5$l$F$$$^$9!#:G8e$N(B 3 $B$D(B
$B$N%U%#!<%k%I$O!"%*%U%;%C%H(B, $BCY1d(B, $B$P$i$D$-$G!"$9$Y$FICC10L$G$9!#(B
.It clockstats
$B;~7W%I%i%$%P$NE}7W>pJs$N5-O?$rM-8z$K$7$^$9!#;~7W%I%i%$%P$+$i$N99?7$r(B
$B<u$1$kEY$K!"(B
.Qq clockstats
$B$HL>IU$1$i$l$?%U%!%$%k@8@.%;%C%H<!$N7A<0$N9T$r=PNO$7$^$9(B:
.Dl 49213 525.624 127.127.4.1 93 226 00:08:29.606 D
$B:G=i$N(B 2 $B$D$N%U%#!<%k%I$O!"F|IU(B ($B%f%j%&%9Nr$K=$@5:Q(B) $B$H;~9o(B (UTC
$B8aA0(B 0 $B;~$+$i$NIC?t(B)$B$G$9!#<!$N%U%#!<%k%I$O!"%I%C%HIU$-(B 4 $B$DAH5-K!$GI=$5$l$?(B
$B;~7W$N%"%I%l%9$G$9!#:G8e$N%U%#!<%k%I$O!";~7W$+$i<u$1<h$C$?:G8e$N%?%$%`(B
$B%3!<%I$G!"$3$3$G$O0UL#$N$"$k(B
.Tn ASCII
$B7A<0$K%G%3!<%I$5$l$F$$$^$9!#$$$/$D$+$N(B
$B;~7W%I%i%$%P$G$O!"$?$/$5$s$NIU2CE*>pJs$,=8$a$i$l!"F1MM$KI=<($5$l$^$9!#(B
$B$h$j>\$7$/$O!"$=$l$>$l$N;~7W$N;EMM>pJs$r;2>H$7$F$/$@$5$$!#(B
.El
.Pp
$BE}7W%U%!%$%k$O!"%U%!%$%k@8@.%;%C%H(B($B2<5-(B
.Em filegen
$B$r;2>H(B)$B$rMQ$$$F4IM}$5$l$^$9!#E}7W$r5-O?$9$k$3$H$GF@$i$l$k>pJs$O!"(B
.Nm
$B%5!<%P$N0l;~E*$J%W%m%Q%F%#(B (properties) $B$N2r@O$r2DG=$K$7$^$9!#DL>o$O(B 
$B<gMW$J(B (primary) $B%5!<%P$GLrN)$D$@$1$G$9$,!"$"$k$$$O%-%c%s%Q%9$N%a%$%s(B
$B%5!<%P$G$bLrN)$D$+$b$7$l$^$;$s!#(B
.It Xo filegen
.Ar name
.Op file Ar filename
.Op type Ar typename
.Op flag Ar flagval
.Op link | nolink
.Op enable | disable
.Xc
$B%U%!%$%k@8@.%;%C%H(B (file generation set) 
.Ar name 
$B$N@_Dj$r9T$$$^$9!#%U%!%$%k@8@.%;%C%H$O!"%5!<%P$N3hF04|4V$rDL$8$F(B
$B7QB3E*$KBg$-$/$J$C$F$$$/%U%!%$%k$r07$&<jCJ$rDs6!$7$^$9!#%5!<%PE}7W$O(B
$B$3$N$h$&$J%U%!%$%k$NE57?Nc$G$9!#%U%!%$%k@8@.%;%C%H$K$h$j!"8=>u$N%G!<%?(B
$B$r3JG<$9$k$N$KMQ$$$i$l$k%U%!%$%k=89g$K%"%/%;%9$G$-$^$9!#G$0U$N;~E@$G!"(B
$B=89g$N9b!9(B 1 $B$D$NMWAG$X$N=q$-9~$_$,9T$o$l$^$9!#(B
.Em type
$B$O!"$=$N=89g$N?7$?$JMWAG$K!"%G!<%?$,!"$$$D!"$I$N$h$&$K=PNO$5$l$k$N$+(B
$B$N;EMM$rM?$($^$9!#$3$NJ}K!$G!"(B
.Nm
$B$NF0:n$rK8$2$k4m81$J$7$K!"4IM}E*$JA`:n(B (administrational operations) 
$B$+$i!"8=:_;HMQ$5$l$F$$$J$$%U%!%$%k=89g$NMWAG$K3JG<$5$l$F$$$k>pJs$,!"(B
$BMxMQ$G$-$k$h$&$K$J$j$^$9!#(B($B:G=EMW(B: $B$=$l$i$O!"?7$?$J=PNO%G!<%?$N$?$a(B
$B6u$-$r:n$k$N$K:o=|$5$l$k2DG=@-$,$"$j$^$9!#(B)$BMWAG$N%U%!%$%kL>$O(B 3 $B$D$N(B
$BItJ,$+$i:n$i$l$^$9!#(B
.Bl -tag -width indent
.It prefix
$BITJQ$J%U%!%$%kL>$N%Q%9$G$9!#(B
.Em filegen
$BJ8$K$h$k=$@5$NBP>]$K$O$J$j$^$;$s!#%5!<%P$K$h$C$FDj5A$5$l!"DL>o%3%s%Q%$%k;~$N(B
$BDj?t$H$7$F;XDj$5$l$^$9!#$7$+$7!"B>$N%3%^%s%I$K$h$j!"8DJL$N%U%!%$%k@8@.(B
$B%;%C%H$KBP$7$F@_Dj$O2DG=$G$9!#$?$H$($P!"(B
.Qq loopstats
$B$H(B 
.Qq peerstats
$B$H$$$&(B filegen $B$GMQ$$$i$l$k%W%l%U%#%C%/%9$O!"$9$G$K@bL@$7$?(B
.Em statsdir
$BJ8$r;HMQ$7$F@_Dj$G$-$^$9!#(B
.It filename
$B$3$NJ8;zNs$O!">e$G=R$Y$?(B
.Em prefix
$B$K!"(B(
.Sq /
($B%9%i%C%7%e(B) $B$rF~$l$:$K(B ) $BD>@\O"7k$5$l$^$9!#(B
.Em filegen
$BJ8$N(B
.Ar file
$B0z?t$r;H$C$F=$@5$G$-$^$9!#(B 
.Em prefix
$B$K$h$j<($5$l$k%U%!%$%kL>$,!"%U%!%$%k%7%9%F%`3,AX$N(B
$B30B&$r;2>H$7$J$$$h$&$K!"$3$NItJ,$O(B
.Qq ..
$B$r4^$s$G$O$$$1$J$$$h$&$K$J$C$F$$$^$9!#(B
.It suffix
$B$3$NItJ,$O%U%!%$%k=89g$N3FMWAG$rH?1G$7$^$9!#8e=R$N$h$&$K!"%U%!%$%k=89g$N(B
.Em type
$B$K=>$C$F@8@.$5$l$^$9!#(B
.El
.Pp
$B%U%!%$%k@8@.%;%C%H$O!"$=$N7?(B (type) $B$K$h$jFCD'$E$1$i$l$^$9!#<!$N7?$,(B
$B%5%]!<%H$5$l$F$$$^$9(B:
.Bl -tag -width indent
.It none
$B%U%!%$%k=89g$O<B:]$K$O!"C10l$N%W%l!<%s%U%!%$%k$G$9!#(B
.It pid
.Nm
$B%5!<%P$N5/F0$4$H$K!"%U%!%$%k=89g$N(B 1 $B$D$NMWAG$,;H$o$l$^$9!#$3$N7?$O!"(B
$B<B9TCf$K%U%!%$%k=89g$NMWAG$X$NJQ99$r0l@Z9T$$$^$;$s$,!"0[$J$k(B 
.Nm
$B%5!<%P$N5/F0$4$H$KJL!9$N%U%!%$%k$r$D$/$k4JC1$JJ}K!$K$J$j$^$9!#MWAG$N(B
$B%U%!%$%kL>$O!"(B
.Em prefix
$B$H(B
.Em filename
$B$r%I%C%H(B 
.Pf ( Sq \&. Ns )
$B$G$D$J$2$?>e!"(B
.Nm
$B%5!<%P%W%m%;%9$N%W%m%;%9(B ID $B$N(B10$B?JI=8=$r$D$J$2$F:n$i$l$^$9!#(B
.It day
1 $BF|$K(B 1 $B$D$N%U%!%$%k@8@.%;%C%H$NMWAG$,:n@.$5$l$^$9!#$3$3$G!"(B
.Em $BF|(B
$B$H$$$&MQ8l$O!"(B
.IR UTC 
$B$K4p$E$-$^$9!#(B1 $BF|$O!"(B UTC $B$N(B 00:00 $B$H(B 24:00 $B$N4V$N4|4V$H$7$FDj5A$5$l$^$9!#(B
$BMWAG$N%5%U%#%C%/%9$O!"%I%C%H(B
.Pf ( Qq \&. Ns )
$B$H(B
.Aq < YYYYMMDD >
$B$N7A<0$NF|IU;XDj$+$i$J$j$^$9!#(B
.Em YYYY
$B$O(B 4 $B7e$N@>NqG/(B ($B$?$H$($P(B 1992)$B$G!"(B
.Em MM
$B$O!"(B2 $B7e$N7n$G$9!#(B
.Em DD
$B$O!"(B2 $B7e$NF|$H$J$j$^$9!#$7$?$,$C$F!"(B1992 $BG/(B 12 $B7n(B 10 $BF|$K>pJs$O$9$Y$F!"(B
.Qq <prefix><filename>.19921210
$B$H$$$&L>A0$N%U%!%$%k$K=q$+$l$^$9!#(B
.It week
$B$I$NMWAG$b(B 1 $BG/$NFb$N$"$k=5$K4XO"$9$k%G!<%?$r4^$_$^$9!#$3$3$G!"(B
.Em $B=5(B 
$B$H$$$&MQ8l$O!"(B
.Qq $BG/$N;O$^$j$+$i$NF|?t(B
$B$N(B 7 $B$N>&$K$h$jDj5A$5$l$^$9!#$3$N(B
$B$h$&$J%U%!%$%k@8@.%;%C%H$NMWAG$O!"%U%!%$%k=89g$N%U%!%$%kL>$N%Y!<%9$K(B
$B<!$N$h$&$J%5%U%#%C%/%9$r$D$1$k$3$H$G6hJL$5$l$^$9!#%5%U%#%C%/%9$O!"(B
$B%I%C%H!"(B4 $B7e$N@>NqG/!"J8;z(B
.Qq W
$B!"(B2 $B7e$N=5HV9f$G$9!#Nc$($P!"(B1992 $BG/(B 1 $B7n(B 10 $BF|$+$i$N>pJs$O!"%5%U%#%C%/%9(B
.Qq .1992W1
$B$r;}$D%U%!%$%k$K=PNO$5$l$^$9!#(B
.It month
1 $B7n$K(B 1 $B$D$N%U%!%$%k@8@.%;%C%H$NMWAG$,:n@.$5$l$^$9!#%U%!%$%kL>$N(B
$B%5%U%#%C%/%9$O!"%I%C%H!"(B4 $B7e$N@>NqG/!"(B2 $B7e$N7n$+$i$J$j$^$9!#(B
.It year
1 $BG/$K(B 1 $B$D$N%U%!%$%k@8@.%;%C%H$NMWAG$,:n@.$5$l$^$9!#%U%!%$%kL>$N(B
$B%5%U%#%C%/%9$O!"%I%C%H$H(B 4 $B7e$N@>NqG/$+$i$J$j$^$9!#(B
.It age
$B$3$N7?$N%U%!%$%k@8@.%;%C%H$O!"%5!<%P$,(B 24 $B;~4V3hF0$9$k$4$H$K?7$?$JMWAG$K(B
$BJQ$o$j$^$9!#%U%!%$%kL>$N%5%U%#%C%/%9$O!"%I%C%H!"J8;z(B 
.Qq a
$B!"(B8 $B7e$N?t$+$i$J$j$^$9!#$3$N?t$O!"BP1~$9$k(B 24 $B;~4V$N;O$a(B
$B$+$i%5!<%P$,<B9T$5$l$F$$$kIC?t$G$"$k$h$&$K$J$j$^$9!#(B
.El
.Pp
$B>pJs$O!"%U%!%$%k@8@.%;%C%H$,(B
.Qq enabled
$B$N$H$-$N$_!"$=$N%;%C%H$K=q9~$^$l$^$9!#=PNO$O(B
.Qq disabled
$B$r;XDj$9$k$3$H$GM^;_$5$l$^$9!#(B
.Pp
$B%U%!%$%k@8@.%;%C%H$N(B
.Em $B8=:_$N(B
$BMWAG$K7h$^$C$?L>A0$G%"%/%;%9$G$-$k$HJXMx$G$9!#$3$N5!G=$O!"(B 
.Qq link
$B$r;XDj$9$k$3$H$GM-8z$K$J$j!"(B
.Qq nolink
$B$r;H$C$FL58z$K$J$j$^$9!#(B
.Qq link
$B$,;XDj$5$l$k$H!"(B $B8=:_$NMWAG$+$i(B
$B%5%U%#%C%/%9$r;}$?$J$$%U%!%$%k$X$N%O!<%I%j%s%/$,:n@.$5$l$^$9!#$=$NL>A0(B
$B$r;}$D%U%!%$%k$,4{$KB8:_$7!"$=$N%U%!%$%k$N%j%s%/?t$,(B 1 $B$N>l9g!"$=$N(B
$B%U%!%$%kL>$K!"%I%C%H!"J8;z(B
.Qq C
$B!"(B
.Nm
$B%5!<%P%W%m%;%9$N(B pid $B$r$D$J$2$F!"L>A0JQ99$r9T$$$^$9!#%j%s%/?t$,(B 1 
$B0J>e$N>l9g!"%U%!%$%k$O%"%s%j%s%/$5$l$^$9!#$3$l$K$h$j8=:_$N%U%!%$%k$r(B
$BDj?tL>$G%"%/%;%9$9$k$3$H$,$G$-$^$9!#(B
.El
.Sh "$B$=$NB>$N%*%W%7%g%s(B"
.Bl -tag -width indent
.It precision Ar #
$B$3$N%3%^%s%I$O!"%m!<%+%k;~7W$NL>L\>e$N(B (nominal) $B@:EY$r;XDj$7$^$9!#(B
$B$3$NCM$O!"ICC10L$N%m!<%+%k$N;~4V4IM}@:EY$NDl$r(B 2 $B$H$9$kBP?t$K6a;wE*(B
$B$KEy$7$$@0?t$G$9!#DL>o!"%G!<%b%s$O5/F0;~$K<+F0E*$K@:EY$r7hDj$9$k$N(B
$B$G!"$3$N%3%^%s%I$O!"@:EY$r<+F0E*$K7hDj$G$-$J$$FC<l$J>l9g$K$N$_I,MW$K(B
$B$J$j$^$9!#(B
.It broadcastdelay Ar seconds
$B%V%m!<%I%-%c%9%H$*$h$S%^%k%A%-%c%9%H%b!<%I$O!"%m!<%+%k$H%j%b!<%H%5!<%P4V$N(B
$B%M%C%H%o!<%/CY1d$r7hDj$9$k$?$a!"FCJL$N=$@5$rI,MW$H$7$^$9!#DL>o!"(B
$B$3$N=$@5$O!"%m!<%+%k$H%j%b!<%H%5!<%P4V$N:G=i$N%W%m%H%3%k8r49$K$h$j!"(B
$B<+F0E*$K9T$o$l$^$9!#=$@5<jB3$-$O!"Nc$($P!"%M%C%H%o!<%/$b$7$/$O%5!<%P(B
$B$N%"%/%;%9@)8f$N$?$a$K<:GT$9$k2DG=@-$,$"$j$^$9!#$3$N%3%^%s%I$O!"$3$l(B
$B$i$N>u672<$G;HMQ$5$l$k%G%U%)%k%H$NCY1d$r;XDj$7$^$9!#(B($B%$!<%5%M%C%H$K(B
$BBP$9$k(B)$BE57?$H$7$F$O!"(B0.003 $B$+$i(B 0.007 $BIC$,E,@Z$G$9!#$3$N%3%^%s%I$,;H(B
$BMQ$5$l$J$$>l9g$N%G%U%)%k%H$O!"(B0.004 $BIC$G$9!#(B
.It Xo trap
.Ar host_address
.Op port Ar port_number
.Op interface Ar interface_addess
.Xc
$B$3$N%3%^%s%I$O!";XDj$5$l$?%m!<%+%k%$%s%?%U%'!<%9$KAw$i$l$k(B
$B%a%C%;!<%8$KBP$9$k!"=jM?$N%[%9%H%"%I%l%9$H%]!<%HHV9f$G$N%H%i%C%W%l%7!<%P$r(B
$B@_Dj$7$^$9!#%]!<%HHV9f$,;XDj$5$l$J$$>l9g!"(B 18447 $B$,;HMQ$5$l$^$9!#(B
$B%$%s%?%U%'!<%9%"%I%l%9$,;XDj$5$l$J$$>l9g!"%a%C%;!<%8$,Aw?.;~$KDL2a$9$k(B
$B%m!<%+%k%$%s%?%U%'!<%9$N%"%I%l%9$r%=!<%9%"%I%l%9$H$7$F%a%C%;!<%8$,(B
$BAw$i$l$^$9!#%^%k%A%[!<%`$N%[%9%H$G$O!";HMQ$5$l$k%$%s%?%U%'!<%9$,!"(B
$B%k!<%F%#%s%0$NJQ99$K$H$b$J$$JQ2=$7F@$k$3$H$KCm0U$7$F$/$@$5$$!#(B
.Pp
$B%H%i%C%W%l%7!<%P$O!"0lHL$K$O!"%$%Y%s%H%a%C%;!<%8$d%5!<%P$+$i$N$=$NB>(B
$B$N>pJs$r%m%0%U%!%$%kCf$K5-O?$9$k$b$N$G$9!#$3$N$h$&$J%b%K%?%W%m%0%i%`(B
$B$O$^$?!"$=$l$i<+?H$N%H%i%C%W$r%@%$%J%_%C%/$KMW5a$9$k$+$b$7$l$^$;$s$,!"(B
$B%H%i%C%W%l%7!<%P$N@_Dj$O!"%5!<%P$N%9%?!<%H;~$K%a%C%;!<%8$,<:$o$l$J$$(B
$B$3$H$rJ]>Z$9$k$3$H$K$J$C$F$$$^$9!#(B
.It Xo setvar
.Ar variable
.Op Ar default
.Xc
$B$3$N%3%^%s%I$O!"IU2CE*$J%7%9%F%`JQ?t$rDI2C$7$^$9!#$3$l$i$NJQ?t$O!"(B
$B%"%/%;%9%]%j%7$J$I$NIU2CE*$J>pJs$rG[I[$9$k$?$a$K;HMQ$G$-$^$9!#(B 
<name>=<value> $B$N7A<0$NJQ?t$K!"%-!<%o!<%I(B
.Em default
$B$,B3$$$?>l9g!"JQ?t$O%G%U%)%k%H$N%7%9%F%`JQ?t$N0lIt$H$7$F%j%9%H$5$l$k(B
$B$h$&$K$J$j$^$9(B (
.Pf ( Nm ntpq
$B%3%^%s%I(B) $B!#$3$l$iIU2CE*$JJQ?t$O!">pJs$rM?$($kL\E*$@$1$r2L$?$7$^$9!#(B
$B%j%9%H$5$lF@$k$H8@$&$3$H0J30$K!"%W%m%H%3%k$K4X78$7$^$;$s!#(B
$B4{CN$N%W%m%H%3%kJQ?t$O>o$K!"(B
.Em setvar
$B$N5!9=$K$h$jDj5A$5$l$?$$$+$J$kJQ?t$h$j$bM%@h$5$l$^$9!#(B
.Pp
$BF10l%0%k!<%W$N$9$Y$F$NJQ?t$NL>A0$r4^$`(B 3 $B$D$NFCJL$JJQ?t$,$"$j$^$9!#(B
.Em sys_var_list
$B$O!"$9$Y$F$N%7%9%F%`JQ?t$NL>A0$rJ];}$7$F$$$^$9!#(B
.Em peer_var_list
$B$O!"$9$Y$F$N99?7Aj<j(B (peer) $BJQ?t$NL>A0$rJ];}$7$F$$$^$9!#(B
.Em clock_var_list
$B$O!";2>H;~7WJQ?t$NL>A0$rJ];}$7$F$$$^$9!#(B
.It monitor Ar yes|no
.It authenticate Ar yes|no
$B$3$l$i$N%3%^%s%I$O!"(B
.Em enable
$B$H(B
.Em disable
$B%3%^%s%I$KCV$-49$($i$l$^$7$?!#$3$3$K$"$2$?$N$ONr;K$r=R$Y$k$?$a$G$9!#(B
.El
.Sh "$BG'>Z%-!<%U%!%$%k$N%U%)!<%^%C%H(B"
.Tn NTP
$BI8=`$O!"<u?.$7$?(B NTP $B%Q%1%C%H$NG'>Z$N3NG'$r2DG=$H$7!"Aw?.%Q%1%C%HFb$N(B
$BG'>Z$N;X<($rM?$($k$?$a$N3HD%$rDj$a$F$$$^$9!#$3$l$O!"(B
.Nm
$B$K$*$$$F$O!"%G%8%?%k=pL>(B, $B$"$k$$$O(B message-digest $B$r7W;;$9$k$?$a!"(B 
DES $B$b$7$/$O(B MD5 $B%"%k%4%j%:%`$r;HMQ$7$F<BAu$5$l$F$$$^$9!#$3$N;EMM$O!"(B 
32 $B%S%C%H$N%-!<<1JL;R$K$h$j!"Ls(B 40 $B2/8D$N$&$A$N(B 1 $B$D$,!"O"7H(B (association) 
$B$NG'>Z$K;HMQ$G$-$k$h$&$K$7$F$$$^$9!#O"7H$K4^$^$l$k%5!<%P$O!"3F!9FHN)(B
$B$K%-!<$H%-!<<1JL;R$r3X=,$;$M$P$J$i$J$$$K$b4X$o$i$:!"%G!<%?$rG'>Z$9$k(B
$B$N$K;HMQ$5$l$k%-!<$H%-!<<1JL;R$K9g0U$;$M$P$J$j$^$;$s!#(B DES $B$N>l9g!"(B
$B%-!<$O(B 56 $B%S%C%HD9$G!"7?$K$h$C$F$O3F%P%$%H$K%Q%j%F%#$,$D$-$^$9!#(BMD5
$B$N>l9g!"%-!<$O(B 64 $B%S%C%H(B (8 $B%P%$%H(B) $B$G$9!#(B
.Nm
$B$O!"(B
$B%3%^%s%I%i%$%s%*%W%7%g%s(B
.Fl k
$B$b$7$/$O@_Dj%U%!%$%kCf$N(B
.Em keys
$BJ8$r;HMQ$7$F;XDj$5$l$k%U%!%$%k$+$i%-!<$rFI$_9~$_$^$9!#%-!<HV9f(B 0 $B$O!"(B
.Tn NTP
$BI8=`$K$h$C$F(B (56 $B%S%C%H$N(B 0 $B$H$7$F(B) $B7hDj$5$l$F$*$j!"JQ99$G$-$^$;$s$,!"(B
$B0lJ}!"(B1 $B$+$i(B 15 $B$N%-!<HV9f$NFb$N(B 1 $B$D0J>e$,%-!<%U%!%$%kCf$GG$0U$K(B
$B%;%C%H$G$-$^$9!#(B
.Pp
$B%-!<%U%!%$%k$O!"@_Dj%U%!%$%k$HF1MM$N%3%a%s%H5-=RK!(B
$B$r;HMQ$7$F$$$^$9!#%-!<%(%s%H%j$O$N7A<0$N8GDj$5$l$?%U%)!<%^%C%H$r(B
$B;HMQ$7$^$9(B:
.Pp
.Dl keyno type key
.Pp
$B$N7A<0$N8GDj$5$l$?%U%)!<%^%C%H$r;HMQ$7$^$9!#$3$3$G!"(B
.Em keyno
$B$O@5$N?t!"(B
.Em type
$B$O%-!<$,M?$($i$l$k7A<0$rDj5A$9$kC10lJ8;z!"(B 
.Em key
$B$O%-!<$=$l<+?H$G$9!#(B
.Pp
$B%-!<$O!"(B
.Em type
$BJ8;z$K$h$k@)8f$G!"(B3 $B$D$N0[$J$k%U%)!<%^%C%H$N(B
$BFb$N(B 1$B$D$GM?$($i$l$^$9!#(B3 $B$D$N%-!<$N7?$H$=$l$KBP1~$9$k%U%)!<%^%C%H$O!"(B
$B<!$K$"$2$k$H$*$j$G$9(B:
.Bl -tag -width indent
.It S
.Em key
$B$O!"(B DES $B$N%I%-%e%a%s%H$KDj$a$i$l$?%U%)!<%^%C%H$N(B 64 
$B%S%C%H$N(B 16$B?J?t$G!"3F%*%/%F%C%H$N>e0L(B 7 $B%S%C%H$,;HMQ$5$l$?(B 56 $B%S%C%H(B
$B%-!<$G$9!#3F%*%/%F%C%H$N2<0L(B 1 $B%S%C%H$O!"%*%/%F%C%H$r4q?t%Q%j%F%#$K(B
$BJ]$D$h$&$KM?$($i$l$^$9!#@hF,$N(B 0 $B$O>JN,$G$-$^$;$s(B ($B$9$J$o$A!"%-!<$O(B
$B@53N$K(B 16 $B7e$N(B 16 $B?J?t$G$"$kI,MW$,$"$j$^$9(B) $B!#$^$?!"4q?t%Q%j%F%#$,J](B
$B$?$l$M$P$J$j$^$;$s!#$=$l$f$(!"%<%m%-!<$O!"I8=`%U%)!<%^%C%H$G!"(B
.Em 0101010101010101 
$B$H$7$FM?$($i$l$^$9!#(B
.It N
.Em key
$B$O!"(B
.Tn NTP
$BI8=`$GDj$a$i$l$?%U%)!<%^%C%H$N(B 64 $B%S%C%H$N(B 16
$B?J?t$G$9!#$3$l$O!"3F%*%/%F%C%H$r(B 1 $B%S%C%H1&(B rotate $B$7$F!"%Q%j%F%#%S%C%H$,(B
$B%*%/%F%C%H$N>e0L%S%C%H$K$J$C$?$3$H$r=|$$$F$O!"(BDES $B%U%)!<%^%C%H(B
$B$HF1$8$G$9!#@hF,$N(B 0 $B$O>JN,$G$-$:!"4q?t%Q%j%F%#$,J]$?$l$M$P$J$j$^$;$s!#(B
0 $B%-!<$O!"(B NTP $B%U%)!<%^%C%H$G!"(B
.Em 8080808080808080 
$B$N$h$&$K;XDj$5$l$^$9!#(B
.It A
.Em key
$B$O(B 1 $BJ8;z$+$i(B 8 $BJ8;z$N(B ASCII $BJ8;zNs$G$9!#%-!<$O!"J8;zNsCf$N3FJ8;z$N(B
.Tn ASCII
$BI=8=$N2<0L(B 7 $B%S%C%H$r;HMQ$7$F9=@.$5$l$^$9!#(B56 
$B%S%C%HI}$N%-!<$r:n$k$?$a$K!"(B Unix $B%Q%9%o!<%I$+$i0E9f2=%-!<$r:n$k$N$H(B
$BF1$8J}K!$G!"I,MW$J$i(B 0 $B$,1&C<$KIU2C$5$l$^$9!#(B
.It M
.Em key
$B$O(B 1 $BJ8;z$+$i(B 8 $BJ8;z$N(B
.Tn ASCII
$BJ8;zNs$G!"(B MD5 $B$NG'>ZJ}<0(B
$B$r;HMQ$7$F$$$^$9!#%-!<$HG'>ZJ}<0(B (DES $B$^$?$O(B MD5) $B$NN>J}$,!"F1$8%-!<(B
$BHV9f$r6&M-$9$k0lAH$N8r?.Aj<j$N4V$G0l0U$G$"$k$3$H$,!"I,MW$G$"$k$3$H$K(B
$BCm0U$7$F$/$@$5$$!#(B
.El
.Pp
$B@_Dj%U%!%$%k$N(B
.Em requestkey
$BJ8$NJ}K!$G!"(B
.Xr xntpdc 8
$B%W%m%0%i%`$rMQ$$$F$J$5$l$k<B9T;~$N@_DjMW5a$rG'>Z$9$k$?$a$K!"%-!<$NFb(B 
1 $B$D$,A*Br$G$-$^$9!#8e<T$N%W%m%0%i%`$O!"%Q%9%o!<%I$H$7$FC<Kv$+$i%-!<(B
$B$rF@$^$9!#$G$9$+$i!"0lHL$K!"$3$NL\E*$N$?$a$K;HMQ$5$l$k%-!<$r(B
.Tn ASCII 
$BI=8=$G;XDj$9$k$N$O!"E,@Z$J$3$H$G$9!#(B
.Sh $B<gMW$J;~7W%5%]!<%H(B (PRIMARY CLOCK SUPPORT)
.Nm
$B$O!"%*%W%7%g%s$G!"$$$/$D$+$N7?$N;2>H;~7W$KBP$9$k%5%]!<%H$r4^$`$h$&$K(B
$B%3%s%Q%$%k$G$-$^$9!#;2>H;~7W$O!"0lHL$K(B ($B>o$K$G$O$J$/(B)$B!"%+%J%@$N(B NRC 
$B$d%"%a%j%+$N(B NIST $B$K$h$jDs6!$5$l$k%5!<%S%9$HF1MM$NI8=`;~9o$N6!5k8;$K(B
$BF14|$7$F$$$kL5@~;~9o%3!<%I<u?.5!$G$9!#%3%s%T%e!<%?$H;~9o%3!<%I<u?.5!(B
$B$N4V$N%$%s%?%U%'!<%9$O%G%P%$%90MB8$GB?<o$K$o$?$j$^$9$,!"B?$/$O(B
$B%7%j%"%k%]!<%H$G$9!#(B
.Pp
$BB?<oN`$N;2>H;~7W%I%i%$%P$KBP$9$k%5%]!<%H$O!"B>$N>l=j$G5-=R$5$l$?(B
$B%3%s%Q%$%iDj5A$N%3!<%I$r;HMQ$7$F!">r7o%3%s%Q%$%k$5$l$^$9!#;2>H;~7W$r@_Dj(B
$B$7$h$&$H$9$k;n$_$O!"FCDj$N%5%]!<%H$,F@$i$l$J$$$+!"%O!<%I%&%'%"%]!<%H(B
$B$,E,@Z$K@_Dj$5$l$F$$$J$$$H$-!"%7%9%F%`%m%0%U%!%$%k$K7Y9p$r;D$7$^$9$,!"(B
$B$=$N$[$+$G$O>c32$H$J$j$^$;$s!#(B
.Pp
$B@_Dj$N$?$a$K!"(B
.Nm
$B$O!";2>H;~7W$r!"$G$-$k$+$.$jIaDL$N(B
.Tn NTP
$B$N8r?.Aj<j$K$9$k$N$HF1$8$h$&(B
$B$JJ}K!$G07$$$^$9!#;2>H;~7W$O!"IaDL$N8r?.Aj<j$HF1MM$K%"%I%l%9$G;2>H$5(B
$B$l$^$9$,!"IaDL$N8r?.Aj<j$H6hJL$9$k$?$a!"L58z$J%"%I%l%9$,;HMQ$5$l$^$9!#(B
$B;2>H;~7W$N%"%I%l%9$O!"(B
.Em 127.127.t.u
$B$N7A<0$H$J$j$^$9!#$3$3$G!"(B
.Em t
$B$O!";~7W$N7?$r<($9@0?t$G!"(B
.Em u
$B$O!"7?$GFCDj$5$l$k%f%K%C%HHV9f$r<($7$^$9!#;2>H;~7W$O!"@_Dj%U%!%$%kCf$N(B
.Em server
$BJ8$r;HMQ$7$F@_Dj$5$l$^$9!#$3$N$H$-$N(B
.Em host_address
$B$O!";~7W$N%"%I%l%9$G$9!#(B
.Em key ,
.Em version ,
.Em ttl
$B%*%W%7%g%s$O!";2>H;~7W%5%]!<%H$N$?$a$K$O;HMQ$5$l$^$;$s$,!"(B
.Em prefer
$B%*%W%7%g%s$O!"$"$k;2>H;~7W$r!"$=$l$,K>$^$7$$>l9g$K$O!"B>$N;2>H;~7W$d(B
$B8r?.Aj<j$h$j>/$7G.?4$KBg;v$K07$o$;$k$h$&!"%5!<%P$KB%$9$N$K$&$^$/;H$((B
$B$^$9!#;~7W$N%"%I%l%9$O!"0lHL$K@_Dj%U%!%$%kCf$GIaDL(B
$B$N(B IP $B%"%I%l%9$,;HMQ$G$-$k$H$3$m$J$i$I$3$G$b;HMQ$G$-$^$9!#Nc$($P!"(B
.Em restrict
$BJ8Cf$J$I$G$9$,!"$3$N$h$&$J;HMQK!$OIaDL$O4qL/$K;W$($k$G$7$g$&!#(B
.Pp
$B;2>H;~7W%5%]!<%H$O!"FCJL$NJ}K!$G;2>H;~7W$r@_Dj$9$k$N$K;HMQ$G$-$k(B
.Em fudge
$B%3%^%s%I$rM?$($^$9!#(B
$B0J2<$O!"$3$N%3%^%s%I$KE,MQ$5$l$k0lHLE*$J%U%)!<%^%C%H$G$9!#(B
.Pp
fudge
.Ar 127.127.t.u
.Op time1 Ar secs
.Op time2 Ar secs
.Op stratum Ar int
.Op refid Ar int
.Op flag1 Ar 0|1
.Op flag2 Ar 0|1
.Op flag3 Ar 0|1
.Op flag4 Ar 0|1
.Pp
.Em time1
$B$H(B
.Em time2
$B%*%W%7%g%s$O!"ICC10L$N8GDj>.?tE@$G;XDj$5$l!"$$$/$D$+$N;~7W%I%i%$%P$G(B
$B$O!"Jd@5Dj?t$H$7$F;HMQ$5$l$^$9!#47=,$K$h$j!"JL$N$d$jJ}$G<($5$l$J$$8B$j!"(B
.Em time1
$B$O!"FCDj$N;~7W$NL>L\>e$N;~4V%*%U%;%C%H$r!"9b@:EY$N(B PPS $B?.9f$N$h$&$J!"(B
$B30It$NI8=`$K0lCW$5$;$k$h$&$KD4@0$9$k$?$a$NJd@5Dj?t$H$7$F;HMQ$5$l$^$9!#(B
$B;XDj$5$l$?%*%U%;%C%H$O!"FbIt$N(B DIP $B%9%$%C%A$N$h$&$JB>$N<jCJ$K$h$jM?$($i$l$?(B
$BEAHBCY1d$KIU2C$5$l$^$9!#(B
.Em stratum
$B%*%W%7%g%s$O(B 0 $B$+$i(B 15 $B$^$G$N?t$G!";~7W$KBP$7HsI8=`$N(B operating
stratum $B$r3dEv$F$k$N$K;HMQ$7$^$9!#(B
.Em refid
$B%*%W%7%g%s$O!"(B 1 $B$+$i(B 4 $BJ8;z$^$G$N(B
.Tn ASCII
$BJ8;zNs$G!";~7W$KBP$7HsI8=`(B
$B$N;2>H<1JL;R$r3dEv$F$k$N$K;HMQ$7$^$9!#:G8e$K!"(B4$B$D$N(B 2 $BCM%U%i%0(B
.Em flag1 ,
.Em flag2 ,
.Em flag3 ,
.Em flag4
$B$O!";~7W%I%i%$%P$r%+%9%?%^%$%:$9$k$N$K;HMQ$5$l$^$9!#$3$l$i$NCM$N2r<a(B
$B$d!"$H$b$+$/$=$l$i$,MQ$$$i$l$k$N$+$I$&$+$O!"FCDj$N;~7W%I%i%$%P$,I,MW(B
$B$H$9$k$+$K4X$o$C$F$$$^$9!#$7$+$7!"47=,$K$h$j!"JL$N$d$jJ}$G<($5$l$J$$(B
$B8B$j!"(B
.Em flag3
$B$O!"(B ppsclock $B%9%H%j!<%`%b%8%e!<%k$r@_Dj$5$l$k%I%i%$%P$K%"%?%C%A$9$k(B
$B$N$K;HMQ$5$l!"0lJ}!"(B
.Em flag4
$B$O!"(B
.Em filegen
$B%3%^%s%I$G@_Dj$5$l$k;~7WE}7W(B (clockstats) $B%U%!%$%k$X$N>\:Y$J%b%K%?%j%s%0(B
$B%G!<%?$N5-O?$rM-8z$K$9$k$?$a$K;HMQ$5$l$^$9!#(B ppsclock $B%9%H%j!<%`(B
$B%b%8%e!<%k$K$D$$$F$N$5$i$J$k>pJs$O!"8=:_$N(B xntp3 $B%W%m%0%i%`$N(B
$B%G%#%9%H%j%S%e!<%7%g%sCf$N(B
.Pa ./kernel
$B%G%#%l%/%H%j$N(B
.Pa README
$B%U%!%$%kFb$K$"$j$^$9!#$3$N5!G=$K$D$$$F$N$5$i$J$k>pJs$O!"(B
$BF1$8%G%#%9%H%j%S%e!<%7%g%sCf$N(B
.Pa ./scripts/stats
$B%G%#%l%/%H%j$K$"$j$^$9!#(B
.Pp
$BDL>o!";2>H;~7W$N(B stratum $B$O!"%G%U%)%k%H$G(B 0 $B$G$9!#(B
.Nm
$B%G!<%b%s$O!"3F8r?.Aj<j$N(B stratum $B$K(B 1 $B$r2C;;$9$k$N$G!"<gMW(B (primary) 
$B%5!<%P$O!"DL>o(B stratum 1 $B$r<($7$^$9!#9*$_$K1?MQ$5$l$?%P%C%/%"%C%W$r(B
$BM?$($k$?$a$K!";2>H;~7W$N(B stratum $B$r(B 0 $B0J>e$K;XDj$9$k$3$H$O!"Lr$KN)$D(B
$B$3$H$,B?$$$G$9!#(B
.Em stratum
$B%*%W%7%g%s$O!"$3$NL\E*$N$?$a$K;HMQ$5$l$^$9!#$^$?!";2>H;~7W$H(B 1-pps 
discipline $B?.9f$NN>J}$r4^$`>l9g!"%I%i%$%P$K$h$C$F$O!";2>H;~7W<1JL;R(B
$B$r%G%U%)%k%H0J30$K;XDj$9$k$3$H$OM-MQ$G$9!#(B
.Em refid
$B%*%W%7%g%s$O!"$3$NL\E*$N$?$a$K;HMQ$5$l$^$9!#$=$&5-$5$l$F$$$J$$8B$j!"(B
$B$3$l$i$N%*%W%7%g%s$O!"$9$Y$F$N;~7W%I%i%$%P$KE,MQ$5$l$^$9!#(B
.Pp
$B8=:_!"(BUnix $B%^%7%s>e$N(B
.Nm
$B$O!"%P%C%/%"%C%W$H$7$FMQ$$$i$l$k!"$"$k$$$OB>$N;~7W6!5k8;$,M?$($i$l$J(B
$B$$$H$-;HMQ$5$l$kFC<l$J2>A[;~7W$K2C$($F!"$$$/$D$+$N0[$J$k7?$N;~7W(B
$B%O!<%I%&%'%"$r%5%]!<%H$7$F$$$^$9!#$?$$$F$$$N;~7W%I%i%$%P$N>l9g!"(Bxntp3
$B%W%m%0%i%`$N%G%#%9%H%j%S%e!<%7%g%sCf$N(B
.Pa ./doc
$B%G%#%l%/%H%j$N(B
.Pa README
$B%U%!%$%kFb$G=R$Y$i$l$F$$$k$h$&$K(B 1-pps $B@:EY$N%?%$%_%s%0?.9f$KBP$9$k(B
$B%5%]!<%H$,MxMQ2DG=$G$9!#;~7W%I%i%$%P!"$*$h$S$=$l$i$r@_Dj$9$k$N$K;HMQ$5$l$k(B
$B%"%I%l%9$O!"8=:_$N(B xntp3 $B%W%m%0%i%`$N%G%#%9%H%j%S%e!<%7%g%sCf$N(B
.Pa doc 
$B%G%#%l%/%H%j$N(B
.Pa README.refclocks
$B$G5-=R$5$l$F$$$^$9!#(B
.Sh $BJQ?t(B
.Tn NTP
$B%W%m%H%3%k$K$h$jMQ$$$i$l$k$?$$$F$$$NJQ?t$O!"(B
.Nm xntpdc
($B%b!<%I(B 7 $B%a%C%;!<%8(B) $B$H(B
.Nm ntpq
($B%b!<%I(B 6 $B%a%C%;!<%8(B) $B$G!"D4$Y$k$3$H$,$G$-$^$9!#(B
$B8=:_$O!"$4$/$o$:$+$NJQ?t$,!"%b!<%I(B 6 $B%a%C%;!<%8$rDL$7$FJQ992DG=$G$9!#(B
$B$3$l$i$NJQ?t$O!"(B
.Em setvar
$B$N;X<($G:n$i$l$?$+!"%j!<%W7Y9p(B (leap warning) $BJQ?t$+$N$I$A$i$+$G$9!#(B
$B%j!<%W7Y9p%S%C%H$O!"(B
.Em leapwarning
$BJQ?t$G(B (1 $B%v7nA0$^$G$K(B) $B%;%C%H$5$l$^$9!#(B
.Em leapwarning
$B$H(B
.Em leapindication
$BJQ?tFb$NN>J}$,DL>o$N(B
.Em leap
$B%S%C%H2r<a$H>/$70c$C$?%(%s%3!<%G%#%s%0$r;}$C$F$$$^$9(B:
.Bl -tag -width indent
.It 00
$B%G!<%b%s$O!"F14|8;$N%j!<%W%S%C%H$rEO$7$^$9(B ($BDL>o%b!<%I$NF0:n(B) $B!#(B
.It 01/10
$B$&$k$&IC(B (leap second) $B$,!"IU2C(B/$B:o=|$5$l$^$9(B ($B%*%Z%l!<%?$K$h$k$&$k$&IC$N6/@)(B)$B!#(B
.It 11
$BF14|8;$+$i$N%j!<%W>pJs$O!"L5;k$5$l$^$9(B ($B$=$l$f$((B LEAP_NOWARNING $B$,(B
$BM?$($i$l$^$9(B) $B!#(B
.El
.Sh $B4XO"%U%!%$%k(B
.Bl -tag -width /etc/ntp.drift -compact
.It /etc/ntp.conf
$B%G%U%)%k%H$N@_Dj%U%!%$%kL>(B
.It /etc/ntp.drift
$B%I%j%U%H%U%!%$%k$N47=,>e$NL>A0(B
.It /etc/ntp.keys
$B%-!<%U%!%$%k$N47=,>e$NL>A0(B
.El
.Sh $B4XO"9`L\(B
.Xr ntpdate 8 ,
.Xr ntpq 8 ,
.Xr xntpdc 8
.Sh $BNr;K(B
$B%3%^%s%I$O(B
University of Toronto $B$N(B
.An Dennis Ferguson
$B$K$h$C$F=q$+$l$^$7$?!#(B
$B%F%-%9%H$O(B University of Delaware $B$N(B
.An David Mills
$B$K$h$j=$@5$5$l$^$7$?!#(B
.Sh $B%P%0(B
.Nm
$B$O$+$J$jBg$-$/$J$C$F$7$^$$$^$7$?!#5pBg$H$O8@$$$^$;$s$,!"%o!<%/%9%F!<%7%g%s$G(B
$B<B9T$5$l$k2DJQ%W%i%$%*%j%F%#$N%G!<%b%s$H$7$FK>$^$7$$Bg$-$5$r(B
$BD6$($F$7$^$$$^$7$?!#$=$l$OFC$K!"$+$5$P$k6E$C$?FCD'$NB?$/$,!"9b$$(B 
stratum $B$N%o!<%/%9%F!<%7%g%s$h$j$O!"9bIi2Y$N<gMW(B (primary) $B%5!<%P$K(B
$B$"$o$;$F@_7W$5$l$F$$$k$+$i$G$9!#(B
