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References: <19991123063711B.ryuichi@falcon.cs.ritsumei.ac.jp>
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Date: Tue, 23 Nov 1999 15:45:38 +0900
From: Ryuichi HINO <ryuichi@falcon.cs.ritsumei.ac.jp>
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Subject: [FreeBSD-net-jp 2111] Re: traceroute over IPFW
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$BF|Ln!wN)L?4[Bg$G$9!%(B

kei> > $B$3$N%k!<%k$G!$$7$P$i$/1?MQ$7$F$$$?$s$G$9$,!$L/$J$3$H$K5$$E$-$^$7$?!%(B
kei> > Destination Port $B$N>e8B$,(B 33463 $B$G$OB-$j$J$$$s$G$9!%(B
kei> > man traceroute(8) $B$K$O!$$?$7$+$K(B $B%[%C%W?t$N>e8B$,%G%U%)%k%H$N(B30$B$N>l9g!$(B
kei> > $B;HMQ$9$k%]!<%H$O!$(B33434 $B$+$i(B 33463 $B$N$O$:$J$s$G$9$,!$(B
kei> > ($BCfN,(B)
kei> > $B$H$$$&$3$H$O!$%]!<%H$O!$(B33434 $B$+$i(B 33523 $B$^$G;H$&$3$H$K$J$j$^$9!%(B
kei> 
kei> $B!!%=!<%9$rFI$s$G$_$^$7$?!#(B(/usr/src/contrib/traceroute/traceroute.c)
kei> $B!!%Q%1%C%H$rAw$kKh$K!"%=!<%9%]!<%H$r%$%s%/%j%a%s%H$9$kMM$G$9!#(B
kei> $B!!=>$C$F!"(Bnprobes($B%G%U%)%k%H$O(B3)$B$G!"(Bttl$B$,(B10$B$@$H!"(B30$B%]!<%H$,I,MW$K$J$k(B
kei> $BMM$G$9!#(B

$B$J$k$[$I!$J,$+$j$^$7$?!%$"$j$,$H$&$4$6$$$^$9!%(B

kei> > traceroute $B$@$1DL$7$?$$$C$F$N$OJ,$+$k$s$G$9$,!"(Bdestination port $B$r@)8B$9(B
kei> > $B$kI,MW$"$j$^$9$+!)(B
kei> 
kei> $B!!Nc$($P!"FbB&$+$i30B&$KBP$9$k(Btraceroute($B$H;W$o$l$k(B)$B%Q%1%C%H$O4F;kBP>](B
kei> $B$+$i30$9$H$$$C$?@_Dj$r$9$k$?$a$K$O!"$3$3$G5DO@$7$?$h$&$J>pJs$,I,MW$K(B
kei> $B$J$k$H;W$$$^$9!#(B

$B$=$s$J$H$3$G$9!%(B
$B$;$C$+$/!$(BFirewall $B$"$2$?$s$@$+$i!$2?$rDL$7$F2?$rDL$5$J$$$+(B
$B$O$C$-%]%j%7!<$r$b$&$1$?$$$H;W$&$o$1$G$9!%(B
$B$5$i$K!$4pK\E*$K30$+$iCf$r<i$k$b$N$J$N$G!$(B
$BFb"*30(B $B$O!$(BOK $B$G!$30"*Fb(B $B$OJD$8$?$$$o$1$G$9!%(B

$B$"$^$j0UL#$,$J$/!$$I$&$G$b$$$$$+$i$3$=!$(B
($B0BA4B&$KN)$C$F(B)$B5U$KJD$a$F$*$/$H$$$&9M$(J}$b$"$k$H;W$$$^$9!%(B

$B$3$3$i$X$s$O4IM}$9$k?M$K$h$C$F!$$$$m$$$m0U8+$,$"$k$H;W$$$^$9$,(B...

----
                      | $BN)L?4[Bg3X1!(B $BM}9)3X8&5f2J(B $B>pJs%7%9%F%`3X@l96(B
  Return to Innocence | $B7W;;5!2J3X%3!<%9(B $B%3%s%T%e!<%?%M%C%H%o!<%/(B($B4_K\(B)$B8&5f<<(B
                      |          $BF|LnN40l(B   Ryuichi Hino
         By Curly M.C.|     E-mail:ryuichi@falcon.cs.ritsumei.ac.jp
                      |     http://www.falcon.cs.ritsumei.ac.jp/~ryuichi

