From owner-FreeBSD-net-jp@jp.freebsd.org  Tue Feb  2 11:50:42 1999
Received: by jaz.jp.freebsd.org (8.9.1+3.1W/8.7.3) id LAA03172;
	Tue, 2 Feb 1999 11:50:42 +0900 (JST)
	(envelope-from owner-FreeBSD-net-jp@jp.FreeBSD.org)
Received: from mx.fujixerox.co.jp (firewall-user@mx.fujixerox.co.jp [202.32.191.10])
	by jaz.jp.freebsd.org (8.9.1+3.1W/8.7.3) with ESMTP id LAA03167
	for <FreeBSD-net-jp@jp.freebsd.org>; Tue, 2 Feb 1999 11:50:39 +0900 (JST)
	(envelope-from hitoshi.kamata@fujixerox.co.jp)
Received: by mx.fujixerox.co.jp; id LAA20299; Tue, 2 Feb 1999 11:50:37 +0900 (JST)
Received: from ns1.fujixerox.co.jp(129.249.118.101) by mx.fujixerox.co.jp via smap (V3.1)
	id xma020179; Tue, 2 Feb 99 11:50:14 +0900
Received: from blackbass.fxhq.fujixerox.co.jp (blackbass.fxhq.fujixerox.co.jp [143.94.128.88]) by ns1.fujixerox.co.jp (8.8.6/3.5W) with ESMTP id LAA28706 for <FreeBSD-net-jp@jp.freebsd.org>; Tue, 2 Feb 1999 11:47:52 +0900 (JST)
Received: from ahhhh (ahhhh.fxhq.fujixerox.co.jp [143.94.128.192]) by blackbass.fxhq.fujixerox.co.jp (8.8.8+2.7Wbeta7/3.4W3) with SMTP id LAA04824 for <FreeBSD-net-jp@jp.freebsd.org>; Tue, 2 Feb 1999 11:50:07 +0900
To: FreeBSD-net-jp@jp.freebsd.org
From: Hitoshi Kamata <hitoshi.kamata@fujixerox.co.jp>
References: <199902011935.DCF39086.UBJIBJNU/LIPTB@fujixerox.co.jp>
Message-Id: <199902021150.HEI65663.NBBIJIUTULJPB/@fujixerox.co.jp>
X-Mailer: Winbiff [Version 2.20]
Date: Tue, 2 Feb 1999 11:50:07 +0900
Mime-Version: 1.0
Content-Type: text/plain; charset=iso-2022-jp
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 1310
Subject: [FreeBSD-net-jp 1310] Re: =?ISO-2022-JP?B?GyRCSVRANRsoQg==?= ARP
 =?ISO-2022-JP?B?GyRCJE4lIiUvJTslOUApOEJKfUshJE8kIiRqJF4bKEI=?=
 =?ISO-2022-JP?B?GyRCJDkkKyEpGyhC?=
Errors-To: owner-FreeBSD-net-jp@jp.freebsd.org
Sender: owner-FreeBSD-net-jp@jp.freebsd.org
X-Originator: hitoshi.kamata@fujixerox.co.jp

<199902011935.DCF39086.UBJIBJNU/LIPTB@fujixerox.co.jp> $B$N!"(B
   "[FreeBSD-net-jp 1300] $BIT@5(B ARP$B$N%"%/%;%9@)8BJ}K!$O$"$j$^$9$+!)(B" $B$K$*$$$F!"(B
   "Hitoshi Kamata <hitoshi.kamata@fujixerox.co.jp>"$B$5$s$O=q$-$^$7$?!'(B

$BIY;N%<%m%C%/%9$N$+$^$?$G$9!#<+8J%l%9$G$9!#(B

$B2<5-$N(BARP$B$N%H%i%V%k$N7o$O0J2<$NBP=h$G$7$P$i$/MM;R$r8+$F$_$?$$$H;W$$$^$9!#(B

$B#1!K(Bifconfig$B$G(B-arp$B$r;XDj$7$F(BARP$B$r;H$($J$/$9$k(B
    (firewall$B30B&$N(BNIC$B$H(Bfirewall$BFbB&$N(BNIC$BN>J}$KBP=h(B)
$B#2!K(Bboot$B;~$K(Barp -s $B$G(BMAC$B%"%I%l%9$r8GDj$7$F$7$^$&!#(B
    ($B30B&$HFbB&$NN>J}BP=h(B)

$B$I$&$b$"$j$,$H$&$4$6$$$^$7$?!#(B

> $B<!$N9=@.$G!"%U%!%$%"!<%&%)!<%k5!!J(BFreebsd$B!K$H(BPC(Windows9x/NT)$B$H$N(B
> $BDL?.$,$G$-$J$$$J$j:$$C$F$*$j$^$9!#(B
> 
> $B8=>]!K(B
> $B!&30B&MQ$N(BNIC$B$+$i(BPrivete$B%"%I%l%9(B192.168.0.2$B$N(Barp$B%j%/%(%9%H$,Mh$k!J$*$=$i$/!K(B
> $B!&(B/var/log/messages$B$K0J2<%a%C%;!<%8$,>e$,$k(B
>    /kernel: arp: 192.168.0.2 moved
>          from  ($B@5$7$$(BMAC$B%"%I%l%9(B) to$B!JIT@5$N(BMAC$B%"%I%l%9!K(B
> $B!&$3$N;~$N!"(Barp -a$B$N8+$k$H3N$+$K!"0J2<$NMM$KIT@5$N(BMAC$B%"%I%l%9$KCV$-49$o$C$F$$$k!#(B
>   $B%[%9%HL>(B(192.168.0.2) at $BIT@5$N(BMAC$B%"%I%l%9(B (permanent)
> $B!&$3$N0Y!"=EJ#$,$*$-$?(BPC$B!J(B192.168.0.2$B!K$,(BMAC$B%"%I%l%9$,F~$lBX$o$C$?0Y!"(B
>  firewall$B5!$HDL?.$G$-$J$/$J$k!#(B
> 
> $B9=@.!K(B
>   $B%U%!%$%"!<%&%)!<%k$N30B&(B                     
>   $B%0%m!<%P%k%"%I%l%9(B202.aa.bb.cc               
>       |
>       |($B30B&MQ(BNIC-Outside)
>   +-------------------------+
>   | firewall(Freebsd2.2.7R) |ipfw$BMxMQ(B
>   +-------------------------+
>       |($BFbB&MQ(BNIC-Inside)
>       |
>   $B%U%!%$%"!<%&%)!<%k$NFbB&(B
>   $B%W%i%$%Y!<%H%"%I%l%9(B192.168.0.1
>       |
>       +--------------+------------+
>       |              |            |
>       PC             PC           PC
>  (192.168.0.2) (192.168.0.3) ...(192.168.0.n)
> 
> $B<ALd!K(B
> $B30B&$N(BARP$B$KBP$7$F$N%"%/%;%9@)8B$9$kJ}K!$O$"$k$N$G$7$g$&$+!)(B
> $B$"$k$$$O!"$3$N8=>]$r2sHr$9$kJ}K!$O$"$k$N$G$7$g$&$+!)(B
> 
> $B2sHr:v$4B8CN$G$7$?$i65$($FD:$1$l$P9,$$$G$9!#(B

==
Hitoshi Kamata($B3yEDEy(B)


