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From: "MASUDA,Masahi" <mmasuda@ba2.so-net.ne.jp>
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Subject: [FreeBSD-net-jp 3996] Re:  LAN =?ISO-2022-JP?B?GyRCRmIbKEI=?=
 =?ISO-2022-JP?B?GyRCSXQkTiUvJWklJCUiJXMlSCQrJGkbKEI=?= PING
 =?ISO-2022-JP?B?GyRCJCxETCRpJEokJBsoQg==?=
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$BA}ED(B(mmasuda)$B$G$9!#(B


$BNkLZ(B $B3X(B wrote:
> $B$I$J$?$+65$($F$/$@$5$$!#(B
> LAN$BFbIt$N%/%i%$%"%s%H$+$i30B&$X$N(BPING$B$,DL$i$J$$$N$G(B
> $BDL$k$h$&$K$7$?$$$G$9!#(B
> $BIT2D2r$J$3$H$H$7$F$O%2!<%H%&%'%$C<Kv$+$i$N30It$X$N(B
> PING$B$ODL$j$^$9$,!"%/%i%$%"%s%H$+$i30It$X$N(BPING$B$,(B
> $BDL$i$J$$E@$G$9!#(BOS$B$O(BFreeBSD 4.7 Relese$B$G$9!#(B
> $B$A$J$_$K%/%i%$%"%s%H(B(Host "A""C")$B$N(Bwindows$B%^%7!<%s$G(B
> $B30B&$K$"$k%[!<%`%Z!<%8$N1\MwEy$OLdBj$J$/$G$-$^$9!#(B
> 
> $B!{%M%C%H%o!<%/9=@.(B
>      Inter net
>     _____|____
>    |ADSL MODEM|
>    |__________|
>          |
>   _______|tun0___ FreeBSD 4.7
>  |    HOST "G"   |(Gateway,nameserver,
>  |________rl0____|nat,samba,ipfw,apache)
>          | 192.168.1.1

$B!cCfN,!d(B

>   HOST "G"$B$G(Bipfw list
>     00100 allow log icmp from any to any

HOST "G" $B$G(Bnat $B$r$d$i$l$F$$$k$H8@$&;v$G$9$,$I$N$h$&$K@_Dj$J$5$l$F(B
$B$$$k$N$G$7$g$&$+!)(B
ipfw $B$H(Bnat $B<~$j$N%k!<%k$r8+D>$7$F$_$k$HNI$$$+$bCN$l$^$;$s!#(B


-- 
MASUDA Masashi <mmasuda@ba2.so-net.ne.jp> <http://unixluser.org/>
IRChat #NFL:*.jp <http://unixluser.org/irc-nfl-japanese.html>
$B%Q%1%C%H$N5$;}$A$K$J$C$F9M$($h$&!#(B:-)

