From owner-FreeBSD-net-jp@jp.freebsd.org  Sat Feb 27 23:46:03 1999
Received: (from daemon@localhost)
	by jaz.jp.freebsd.org (8.9.2+3.1W/8.7.3) id XAA28605;
	Sat, 27 Feb 1999 23:46:03 +0900 (JST)
	(envelope-from owner-FreeBSD-net-jp@jp.FreeBSD.org)
Received: from ma4.justnet.ne.jp (ma4p.justnet.ne.jp [133.130.3.12])
	by jaz.jp.freebsd.org (8.9.2+3.1W/8.7.3) with ESMTP id XAA28593
	for <FreeBSD-net-jp@jp.freebsd.org>; Sat, 27 Feb 1999 23:45:56 +0900 (JST)
	(envelope-from s96355kk@sfc.keio.ac.jp)
Received: from uno (jnCliC-69-17.ppp.justnet.ne.jp [133.130.69.17])
	by ma4.justnet.ne.jp (8.9.1/3.7W) with SMTP id XAA23239
	for <FreeBSD-net-jp@jp.freebsd.org>; Sat, 27 Feb 1999 23:45:23 +0900 (JST)
Date: Sat, 27 Feb 1999 23:47:23 +0900
From: "Kono Ken'ichi" <s96355kk@sfc.keio.ac.jp>
To: FreeBSD-net-jp@jp.freebsd.org
Message-Id: <36D8057B3AC.5174S96355KK@ma4.justnet.ne.jp>
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-2022-JP
Content-Transfer-Encoding: 7bit
X-Mailer: Becky! ver 1.24.16
Reply-To: FreeBSD-net-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+981115
X-Sequence: FreeBSD-net-jp 1393
Subject: [FreeBSD-net-jp 1393] subnetmask
Errors-To: owner-FreeBSD-net-jp@jp.freebsd.org
Sender: owner-FreeBSD-net-jp@jp.freebsd.org
X-Originator: s96355kk@sfc.keio.ac.jp

$B9CLn$G$9!#!!D9J8$K$J$C$F$7$^$$$^$7$?!#$4MF<O2<$5$$!#(B

Subject:Re: [FreeBSD-net-jp 1388] Re: dns no kenri ijyou
$B$K$*$$$F!"(B

>$BB?J,!"F1<o$N8m2r$r$7$F$$$k?M$O!"$$$k$H;W$$$^$9!#$^$!!"$=$&$$$&?M$O!"(B
>$B%5%V%M%C%H$N3d$jEv$F$H$+!"%5%V%M%C%H%^%9%/$N0UL#$NM}2r$b=PMh$F$$$J$$$N$G(B
>$B$7$g$&$,(B

$B!!$J$s$F<+J,$G0N$=$&$J$3$H=q$$$H$$$F!"$J$s$J$s$G$9$,!"!"!"(B
$B%5%V%M%C%H%^%9%/$K$D$$$F<ALd$,$"$j$^$9!#(B

$B!t$?$V$s!"$3$N<ALd$NEz$($rM}2r$9$k$3$H$G!"$[$\40A4$K%5%V%M%C%H%^%9%/$N(B
$B!tM}2r$,=PMh$k$H;W$$$^$9!#$h$m$7$/$*4j$$$7$^$9!#(B

-----$BA0Ds>r7o(B-----
$B!!(B192.168.0.0/20$B!!$J%M%C%H%o!<%/$rNc$K$7$^$9!#(B

$B!!(BNIS/NFS$B$,F3F~$5$l$F$$$F!"(B300$B0J>e$N%[%9%H$,B8:_$9$k$b$N$H$7$^$9!#(B

$B!!%k!<%?!<$O!"%/%i%9%U%k%k!<%F%#%s%0%W%m%H%3%k$rC}$k$3$H$,=PMh$k$b$N$r(B
$B;H$C$F$k$3$H$H$7$^$9!#(B

$B!!BeM}(BARP$B$N5!G=$,$"$j!"2DJQD9%5%V%M%C%H%^%9%/$K$bBP1~$7$F$$$k$b$N$H$7$^$9!#(B
------------------

$B<ALd#1(B

$B%[%9%H#1(B
ip address  192.168.36 .33
subnet mask 255.255.254.0

$B%[%9%H(B2$B!J(B2$BKg$N(BNIC$B$,AuCe$5$l$F$$$F!"%5%V%M%C%H!"%5%V%I%a%$%s$,(B
$B!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!3d$jEv$F$i$l$F$$$^$9!K(B
ip address  192.168.36 .55
subnet mask 255.255.254.0

ip address  192.168.172.224/27
subnet mask 255.255.255.224

-----
$B%[%9%H#1$K$D$$$F(B

 $B<B:]$N%5%V%M%C%H%^%9%/$O!"(B255.255.254.0$B!!$J$s$G$9$,!"4V0c$C$F(B
255.255.255.0$B!!$r@_Dj$7$F$7$^$$$^$7$?!#(B

 $B$G$b!"$A$c$s$H%M%C%H%o!<%/!J%j%s%/%9%F!<%H!K$O3NN)$5$l$F$$$F!"(B
$BC<Kv#1$NB0$9$k%;%0%a%s%H$O$b$A$m$s!"$=$N30$K=P$k$3$H$b=PMh$^$9(B
$B!J30$K%"%/%;%9$G$-$^$9!K!#(B
  
$B!!$3$l$O!"KM$,!"(B/etc/rc.conf$B!!$K$*$$$F!"(Bdefault wateway$B!!(B192.168.36.1$B!!$r(B
$B@_Dj$7$F$$$k$+$i$@$H;W$$$^$9!#!J(BFreeBSD2.2.8Release$B$r;HMQ$7$F$$$^$9(B) 
  
$B!!$G$9$,!"%[%9%H(B1$B!J(B192.168.36.33$B!K$dF1%;%0%a%s%H!J(B192.168.36.0$B!K$KB0$9$k(B
$B%[%9%H0J30$N%[%9%H$+$i2?$G%[%9%H#1$K%"%/%;%9$G$-$k$N$G$7$g$&$+!)(B
$B!!%5%V%M%C%H%^%9%/$O;2>H$7$F$$$J$/$F$H$$$&$3$H$G$7$g$&$+!)(B
$B2>$KE,Ev$J%5%V%M%C%H%^%9%/!!(B 255.0.0.0$B!!$H@_Dj$7$?$H$7$F$b30$+$i$bCf$+$i(B
$B$bF1MM$K%"%/%;%9$G$-$k$N$G$7$g$&$+!)(B

  $B$=$NM}M3$O!"(BNIS$B$+!"(BDNS$B$+$,5!G=$7$?7k2L$G$7$g$&$+!)(B
$BBeM}(BARP$B$O4X78$J$$$G$9$h$M!)(B

-----
$B%[%9%H#2$K$D$$$F(B

 $B%[%9%H#2$r@_Dj$9$k$H$-$K!"=i$a$F%[%9%H#1$N%5%V%M%C%H%^%9%/$,(B
255.255.255.0$B!!$G$O$J$/!!(B255.255.254.0$B!!$G$"$k$3$H$K5$$,IU$-$^$7$?(B
$B!J$D$^$j!"(B192.168.0.0$B!!$,%5%V%M%C%HJ,3d$5$l$F$$$k$3$H$K5$IU$-$^$7$?!K!#(B

$B!!$H$$$&$N$O!"%k!<%F%#%s%0=PMh$F$$$J$+$C$?$+$i$G$9!#(B
$B%k!<%F%#%s%0%W%m%H%3%k$K$O!"(BOSPF$B$r;HMQ$7$F$$$F!"%(%i!<$i$7$-%P%C%U%!!<$,(B
$B%]%3%]%3$H2hLL$K=P$F$-$^$7$?!#$*$+$7$$$H;W$$!"%M%C%H%o!<%/4IM}<T$N$b$H$X(B
$B9T$-!"%;%0%a%s%H!!(B192.168.36.0$B!!$N%5%V%M%C%H%^%9%/$,!"K\Ev$O(B 255.255.254.0
$B$G$"$k$3$H$rCN$j$^$7$?!#(B

$B!!=i$a$O!"(B/etc/rc.conf$B!!$K(Bdefault gateway$B!!(B192.168.36.1$B$r@_Dj$7$D$D!"(B
OSPF$B$b;H$&$H$$$&!"$$$+$5$^$J%O%$%V%j%C%H%k!<%F%#%s%0$7$F$$$?$N$G!"30$N@$(B
$B3&$K9T$/$3$H$OIaDL$K=PMh$F$$$^$7$?$,!"@h$[$I=q$$$?DL$j!"2hLL$K%]%3%]%3$H%(%i!<(B
$B%a%C%;!<%8$,=P$F$-$?$N$G!"$3$l$O$*$+$7$$$H;W$$!"%M%C%H%o!<%/4IM}<T$N$b$H(B
$B$X9T$C$?$o$1$G$9!#(B

$B!!$G!"$G$9$M!"%M%C%H%o!<%/4IM}<T$KD>@\J9$+$J$$$G!"%5%V%M%C%H%^%9%/$rCN$k(B
$B$3$H$O=PMh$k$N$G$9$+!)(B
$B!J$D$^$j!"(BOS$B>e$+$i2?$+$N%3%^%s%I$GD4$Y$k$3$H$O=PMh$k$N$G$9$+!)!K(B

 $BKM$,;W$$$D$/$N$O!"(B192.168.36.0$B!!$N%;%0%a%s%H>e$K$"$k%[%9%H$G!!(Btcpdump$B$9(B
$B$k$3$H$G$9!#$G$b!"$?$@C1$K!!(B%tcpdump$B!!$C$F$d$k$H!"%P%C%U%!!<$,$I$s$I$s(B
$B$O$k$+$+$J$?$K>C$($F$$$C$F$7$^$&$N$G!"FI$`$3$H$,=PMh$^$;$s!#(B

$B!!2?$+!"(Btcpdump$B$KNI$$%*%W%7%g%s$,$"$l$P!"65$($F$/$@$5$$!#(B

$B!t$G$9$,!"$3$l$O8!F$30$l$+$b$7$l$^$;$s!#(B
$B!t$"$H!"$=$N%;%0%a%s%H$N%G%U%)%k%H%2!<%H%&%'%$$rD4$Y$kJ}K!$,$"$l$P!"(B
$B!t65$($F$/$@$5$$(B

$BF0E*%k!<%F%#%s%0%W%m%H%3%k$,N)$A>e$,$C$F$$$k%[%9%H$K%"%+%&%s%H$,$"$l$P!"(B
$BD4$Y$k$3$H$,=PMh$k$H;W$&$N$G$9$,!"%"%+%&%s%H$O$"$j$^$;$s!#(B
$B!t0lHL%f!<%6!<$N%"%+%&%s%H$O;}$C$F$$$^$9(B
$B!t$b$A$m$s!":#$O!"%[%9%H#1$H#2$N%k!<%H8"8B$r;}$C$F$$$^$9$,!"(B
$B!t$=$&$J$k0JA0$K<+J,$GD4$Y$k$3$H$O=PMh$k$N$G$9$+$H$$$&<ALd$G$9!#(B

-----
$B<ALd#2(B

 $B$b$&0l$D$N<ALd$O!"$I$s$J>u67$G$O!"%5%V%M%C%H(B 0.0.0.0$B!!$H$+!"!!(B255.255.255.255
$B$r@_Dj$G$-$k$N$G$9$+!)$H$$$&$b$N$G$9!#(B

$B!!$3$s$J%5%V%M%C%H%^%9%/$G$O!"%[%9%H$,(B1$BBf$b@_CV$G$-$J$$$H;W$&$N$G$9$,!#(B
$B!tFC$K:,5r$O2?$K$b$"$j$^$;$s$,!"%k!<%?!<$G$O$3$&$$$C$?@_Dj$,(B
$B!t$"$j$($=$&$J5$$,$7$^$9!#$G$b!"2?$G$J$N$+J,$+$j$^$;$s!#(B

$B!!$^$?!"$I$s$J>u67$G$O!"(B255.254.255.0$B!!!JE,@Z$JNc$G$O$J$$$+$b$7$l$^$;$s!K(B
$B$N$h$&$J!"%S%C%H$N(B 0$B$H(B 1$B$,O"B3$7$J$$%5%V%M%C%H%^%9%/$,5v$5$l$k$N$G$9$+!)(B


$B!t(Bmn128-soho$B$7$+@lMQ%k!<%?!<$$$8$C$?$3$H$"$j$^$;$s(B...
$B!tC/$+!"(BCISCO Router$B$$$8$i$;$F$/$l$J$$$+$J$!(B...

-----
$B9CLn!!8,0l!!7D1~Bg3X(BSFC$B!!%9%Z%$%s8l8&5f<<(B
s96355kk@sfc.keio.ac.jp
