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To: FreeBSD-net-jp@jp.freebsd.org
In-Reply-To: <19991111181220F.ryuichi@falcon.cs.ritsumei.ac.jp>
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Date: Thu, 11 Nov 1999 18:21:20 +0900
From: Shingo WATANABE / =?ISO-2022-JP?B?GyRCRU9KVRsoQiA=?=
	=?ISO-2022-JP?B?GyRCPy04YxsoQg==?= <nabe@mobile.icc.titech.ac.jp>
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Subject: [FreeBSD-net-jp 2083] Re: traceroute over IPFW
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$B$o$?$J$Y$G$9!#(B

From: Ryuichi HINO <ryuichi@falcon.cs.ritsumei.ac.jp>
Subject: [FreeBSD-net-jp 2082] traceroute over IPFW
Date: Thu, 11 Nov 1999 18:12:20 +0900
Message-ID: <19991111181220F.ryuichi@falcon.cs.ritsumei.ac.jp>

> FreeBSD3.3 $B$G(B IPFW $B1[$7$N(B traceroute $B$,$G$-$^$;$s!%(B
> IPFW $B$G!$(B
> 
> allow icmp from any to any
> 
> $B$H$$$&%k!<%k$rF~$l$F$$$k$N$G$9$,!$(B
> IPFW $B$rF0$+$7$F$$$k%^%7%s$h$j30$N%[%9%H(B($B%k!<%?(B)$B$N%l%]!<%H$,=P$F$-$^$;$s!%(B

tcpdump $B$7$J$,$i(B traceroute $BF0$+$9$H$o$+$j$^$9!#(Budp $B;H$C$F$$$^$9!#(B
man traceroute $B$7$F$_$^$7$g$&!#(B


> $B0lEY!$(BIPFW $B$r$9$Y$F(B open $B$K$7$?$i!$LdBj$,$J$+$C$?$N$G(B
> IPFW $B$N%k!<%k$NLdBj$@$H;W$$$^$9!%(B

udp $B$,DL$k$+$i$G$9!#(B


> $B2?$+B>$K5v2D%k!<%k$rDI2C$7$J$1$l$P$J$i$J$$$s$G$7$g$&$+(B?

$B$O$$!#(B


windows $B$N(B tracert $B%3%^%s%I$O(B udp $B;H$C$F$$$J$$$H8@$&OC$bJ9$$$?$3$H$,$"$j(B
$B$^$9$,D4$Y$?$3$HL5$$$N$GCN$j$^$;$s$,(B...

