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From: "Hiroshi Tsukada" <hiroshi@kiwi.ne.jp>
To: <FreeBSD-users-jp@jp.freebsd.org>
Date: Mon, 17 Jan 2000 01:30:15 +0900
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Subject: [FreeBSD-users-jp 48991] Re: =?ISO-2022-JP?B?GyRCJWshPBsoQg==?=
 =?ISO-2022-JP?B?GyRCJT8hPDFbJDckThsoQg==?= ping
 =?ISO-2022-JP?B?GyRCJEskRCQkJEYbKEI=?= 
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$B$D$+$@$G$9!#(B
# $B$J$s$+!"$d$C$F$k$3$H$,L5Cc6lCc$G$O$"$j$^$;$s!)(B

> xxx.xxx.xxx.xx1$B$N%5!<%P!<$K(B NIC$B$r#2Kg$5$7$G%k!<%?!<$r:n$j(B
> 192.168.1.1$B$r$"$F$=$N30B&$K%^%C%/$,$"$j$^$9!#(B(192.168.1.2)
> xxx.xxx.xxx.xx2$B$N%5!<%P!<$K(B NIC$B$r#2Kg$5$7$G%k!<%?!<$r:n$j(B
> 192.168.2.1$B$r$"$F$=$N30B&$K%^%C%/$,$"$j$^$9!#(B(192.168.2.2)
> 
> 2$BBf$H$b(Bnatd$B$G%$%s%?!<%M%C%H$K$D$J$,$C$F$$$^$9!#(B

$B$J$N$K!"(B

> xxx.xxx.xxx.xx2$B$G(B
> route add 192.168.1.2 xxx.xxx.xxx.xx1 $B$H$7(B
> xxx.xxx.xxx.xx1$B$G(B
> route add 192.168.2.2 xxx.xxx.xxx.xx2 $B$H$7(B

$B$J$s$F$3$H$r$7$F$bNI$$$N$G$9$+!)(B

> xx1$B$+$i(Bping 192.168.2.2
> xx2$B$+$i(Bping 192.168.1.2
> ping$B$,DL$k$h$&$K$J$j$^$7$?!#(B

$B$&!A$s!"$"$^$jBg>fIW$G$J$$$h$&$J5$$,$7$^$9!#(B

xx1 $B$G(B ping 192.168.2.2 $B$r$9$k$H!"(B
[$B1}O)(B] xx1 -> xx2 -> 192.168.2.2
xx1, xx2 $B$H$b(B nat $B$H$OL54X78$KEA$o$j$^$9$,!"(B
[$BI|O)(B] (192.168.2.2 ->) xx2 -> xx1
xx2 $B$N(B nat $B$,F/$$$F!"(Bxx2 $B$+$i$N(B reply $B$NG!$/$K2=(B
$B$1$F$7$^$&$N$G$O$"$j$^$;$s$+!#(B

$B$A$J$_$K!"(B192.168.1.1 $B$G(B ping 192.168.2.2 $B$H$9$k$H(B
[$B1}O)(B] (192.168.1.1 ->) xx1 -> xx2 -> 192.168.2.2
xx1 $B$N(B nat $B$G!"(Bxx1 $B$,=P$7$?(B ping $B$K2=$1$^$9$+$i(B
[$BI|O)(B] (192.168.2.2 ->) xx2 -> xx1
$B$K$J$j!"(B192.168.1.1 $B$^$GJV$C$F$3$J$$$H$$$&$3$H$G$O(B
$B$J$$$G$7$g$&$+!#(B
# $B$3$N$H$-(B xx1 $B$N(B nat $B$G(B 192.168.1.1 $B$,=P$7$?(B ping
# $B$X$N(B reply $B$HG'<1$9$l$P!"(B192.168.1.1 $B$^$GJV$k$o(B
# $B$1$G$9$,!"(Bxx2 $B$N(B nat $B$NF/$-$G(B xx2 $B$+$i$N(B reply
# $B$K2=$1$F$$$k$?$a!"(Bxx1 $B$N(B nat $B$GG'<1$G$-$J$/$J$k(B
# $B$N$@$H;W$$$^$9!#(B

$B$b$&0lEY!"%M%C%H%o!<%/@_7W$+$i!J9=@.$r!K8+D>$9I,MW(B
$B$,$"$k$h$&$K46$8$^$9!#(B

$B$G$O$G$O(B
==
Hiroshi Tsukada

