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Date: Wed, 04 Jul 2001 11:59:21 +0900
Message-ID: <87u20t762e.wl@miffy.taihei-dengyo.co.jp>
From: Masaki Mizutani <m-saki@rr.iij4u.or.jp>
To: FreeBSD-net-jp@jp.freebsd.org
In-Reply-To: <87elry9nw4.wl@miffy.taihei-dengyo.co.jp>
References: <87elry9nw4.wl@miffy.taihei-dengyo.co.jp>
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Subject: [FreeBSD-net-jp 3201] Re: ipfw + nat
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$B$_$:$?$K$G$9!#(B

$B$_$J$5$s$N=u8@$N$*$+$2$G$J$s$H$+F0$$$F$$$k$_$?$$$G$9!#(B
$BF1$8A0Ds$G!"(B

/sbin/ipfw add divert natd all from any to any via ${oif}

# $BFbB&$N(BI/F$B$+$iF~$C$F(B...
/sbin/ipfw add pass tcp from 192.168.1.2 to any 25 in via ${iif}
# ...$BMh$?E[$,30B&(BI/F$B$K=P$F9T$/;~$K:G=i$N9T$N(Bdivert NAT $B$K0z$C$+$+$C$F(B
# $B;OE@$,<+J,$N30B&(BI/F$B$N%"%I%l%9$K$J$C$F!"(B
# $B30B&$N(BI/F$B$+$i=P$F(B
/sbin/ipfw add pass tcp from ${oip} to any 25 out via ${oif}
# $B5"$j$N%Q%1%C%H$,30B&$+$iF~$C$F(B...
/sbin/ipfw add pass tcp from any 25 to ${oip} in via ${oif} established
# ...$BFbB&(BI/F$B$K=P$F9T$/;~$K:G=i$N9T$N(Bdivert NAT $B$K0z$C$+$+$C$F(B
# $B=*E@$,85$N%"%I%l%9(B(192.168.1.2)$B$K$J$C$F!"(B
# $BFbB&$N(BI/F$B$+$i=P$F(B
/sbin/ipfw add pass tcp from any 25 to 192.168.1.2 out via ${iif} established
# $B$a$G$?$7$a$G$?$7!#(B

$B$H$$$&%k!<%k$GF0$-$^$9!#(B($B$(!#FI$_$K$/$$(B?)


$B$I$&$b!"$"$j$,$H$&$4$6$$$^$7$?!#(B

-- 
$B?eC+!!@5<y(B / m-saki@rr.iij4u.or.jp
PGP Fingerprint: E551 12B2 CF6B 50EA BD5C  CFD1 FF41 0F6E 595C 92CE
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