From owner-FreeBSD-net-jp@jp.freebsd.org  Wed Aug 13 16:59:30 1997
Received: by jaz.jp.freebsd.org (8.8.7+2.7Wbeta5/8.7.3) id QAA26985
	Wed, 13 Aug 1997 16:59:30 +0900 (JST)
Received: by jaz.jp.freebsd.org (8.8.7+2.7Wbeta5/8.7.3) with SMTP id QAA26976
	for <FreeBSD-net-jp@jp.freebsd.org>; Wed, 13 Aug 1997 16:59:28 +0900 (JST)
Received: from amont.astec.co.jp (amont.astec.co.jp [172.20.10.1]) by tokyonet-entrance.astec.co.jp (8.6.12+2.5Wb7/3.4Wbeta5-astecMX2.3) with ESMTP id QAA18713 for <FreeBSD-net-jp@jp.freebsd.org>; Wed, 13 Aug 1997 16:59:26 +0900
Received: from stone.astec.co.jp (stone.astec.co.jp [172.20.10.23]) by amont.astec.co.jp (8.7.6/3.5Wbeta-astecMX2.4) with ESMTP id QAA24493 for <FreeBSD-net-jp@jp.freebsd.org>; Wed, 13 Aug 1997 16:59:25 +0900 (JST)
Received: (from junichi@localhost) by stone.astec.co.jp (8.8.5/3.5W-solaris1-1.2) id QAA01286; Wed, 13 Aug 1997 16:59:24 +0900 (JST)
Message-Id: <199708130759.QAA01286@stone.astec.co.jp>
To: FreeBSD-net-jp@jp.freebsd.org
In-reply-to: Your message of "Wed, 13 Aug 1997 13:33:34 JST."
             <199708130433.NAA02864@salsa.astec.co.jp> 
Date: Wed, 13 Aug 1997 16:59:22 +0900
From: Satoh Junichi <junichi@astec.co.jp>
Reply-To: FreeBSD-net-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute [version 2.1 (Alpha) patchlevel=20]
X-Sequence: FreeBSD-net-jp 80
Subject: [FreeBSD-net-jp 80] Re: natd vs IP-fil(ipnat)
Errors-To: owner-FreeBSD-net-jp@jp.freebsd.org
Sender: owner-FreeBSD-net-jp@jp.freebsd.org

$B$5$H$&!w%"%9%F%C%/$G$9!#(B

sanpei$B$5$s(B:
>   CU-SeeMe $B$N%W%m%H%3%k$r>\$7$/CN$i$J$$$N$G$9$,(B, 
$B;d$b>\$7$/CN$i$J$$$N$G$9$,!"(B

> 	1) CU-SeeMe $B$OAw?.$9$k%Q%1%C%HFbIt$K(B IP $B%"%I%l%9$,@8$G(B
> 	   $BF~$C$F$$$k$h$&$G$9!D!D(B($B$D$^$j(B CU-SeeMe $B%W%m%0%i%`$,(B
> 	   $BAw=P$9$k%Q%1%C%H$K<+J,$N(B IP $B%"%I%l%9$r5-=R$7$F$$$k!D!D(B)
$B$_$?$$$G$9$M!#(B

$B:#$^$G!"$U$D!<$K(B(?)$B%Q%1%C%H%X%C%@ItJ,$r=q$-49$($F$d$l$PDL$k$H$P$+$j;W$C$F(B
$B$^$7$?!#5$$N$;$$$@$C$?$h$&$G(B...

>   Linux $BJ}LL$G<BAu$5$l$F$$$k(B IP masquerade $B$K$O(B, CU-SeeMe $BBP1~$J$N$,(B
> $B$"$k$h$&$G$9(B. ($B>pJs$O(B Linux $BMQ(B CU-SeeMe $B%W%m%0%i%`(BQSeeMe-0.80a$B$h$j(B)
Linux $B$N(B IP masqerade $BMQ(B CU-SeeMe $B%b%8%e!<%k(B(ip_masq_cuseeme.c)$B$r(B
$BD/$a$F$_$^$7$?!#(B
$B!t(BQSeeME-0.80a$B$b;}$C$F$-$F$_$^$7$?$,!"%P%$%J%j%G%#%9%H%j%S%e!<%7%g%s(B
$B!t$GHa$7$+$C$?(B...

$B%"%I%l%9=q$-49$($H$$$C$F$b!"(B

  ci->address = (u_long) ms->saddr;

$B$C$F$J$3$H$r$d$C$F$$$k$N$G!"(Bftp $B$N(B PORT $B%3%^%s%I$N$h$&$K!"(BIP$B%"%I%l%9$,(B
ASCII $BJ8;zNs$GF~$C$F$$$k$o$1$8$c$J$$$h$&$G$9$M!#(B

$B$3$l$J$i!"(BIP$B%"%I%l%9$r=q$-49$($F$b%Q%1%C%HD9$,JQ$o$i$J$$$G$9$+$i(B
$BHf3SE*3Z$G$9!#$3$N%b%8%e!<%k<+BN!"$=$s$J$K$?$$$7$?$3$H$O$d$C$F$J$$(B
$B$h$&$G$9$7!#(B

> IP_Filter $B$G<BAu$9$l$P$h$$$N$G$9$,!D!D%Q%o!<L5$$$G$9(B($B$3$l$P$C$+$j(B^^;)
$B$5$C$/$j!"(Bip_masq_cuseeme.c $B$N%k!<%A%s$r;}$C$F$$$1$P!"4JC1$K(B CU-SeeMe
$BBP1~$,<B8=$G$-$=$&$G$9$M!#(B
$B!t$3$s$J$3$H=q$/$H!"$d$l$C$F8@$o$l$=$&$G$9$,(B...(^^;

---
$B:4F#(B $B=_0l(B
junichi@astec.co.jp
