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To: FreeBSD-net-jp@jp.freebsd.org
From: Kazuhiko Watanabe <kaz@pt.ipdc.sanyo.co.jp>
References: <000201be875b$ed8a7380$1701a8c0@local.t13.com>
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Subject: [FreeBSD-net-jp 1524] Re: NAT =?ISO-2022-JP?B?GyRCJE5AXxsoQg==?=
 =?ISO-2022-JP?B?GyRCRGobKEI=?= 
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"[FreeBSD-net-jp 1506] NAT $B$N@_Dj(B " $B$K$*$$$F!"(B
   ""Hiroshi Tsukada" <hiroshi@kiwi.ne.jp>"$B$5$s$O=q$-$^$7$?!'(B

> $B$D$+$@$G$9!#(B# net-jp $B$X$O=i$a$F$NEj9F$K$J$j$^$9!#(B
> 
> FreeBSD 3.1-RELEASE $B$G(B natd $B$rMxMQ$7$?(B Firewall $B$r9=C[$7$F$$$^$9!#(B
> # firewall_type="open" $B$J$s$G$9$,!&!&!&(B(^^;
> 
>     $B!J30!K(B <------> (nic0) | Firewall | (nic1) <------> $B!JCf!K(B
> 
<----snip---->
> $B$[$+$K!v4JC1$J!v@_Dj$NJ}K!$O$J$$$G$7$g$&$+!)(B
> 
> $B$?$a$7$K!"(B
> [rc.conf]
>  ifconfig_nic0="inet 192.168.1.1 netmask 255.255.255.0"
>  ifconfig_nic0_alias0="inet 192.168.1.254 netmask 255.255.255.255"
>  ifconfig_nic1="inet 10.0.0.1 netmask 255.0.0.0"
>  natd_enable="YES"
>  natd_interface="192.168.1.254"
>  natd_flags=""
> $B$H$$$&@_Dj$r$7$F$_$?$N$G$9$,!"$3$l$@$H3N$+$KCf$+$i$N%"%/%;%9$O$9$Y$F(B
> 192.168.1.254 $B$r;H$C$F$/$l$^$9$,!"(BFirewall $B<+?H$b(B 192.168.1.254 $B$K$J$C$F(B
> $B$7$^$$!"N><T$N6hJL$O=PMh$^$;$s$G$7$?!#(B

3.1-RELEASE$B$r;H$C$?$3$H$O$J$$$N$G$9$,!"(B2.2.5-RELESE$B$GF1$8$h$&$J$3$H$r$7$F$$$^$9!#(B

  # natd -alias_address 192.168.1.254
  # ipfw add divert natd all from any to 192.168.1.254 via nic0
  # ipfw add divert natd all from 10.0.0.0/8 to any via nic0

$B$3$s$J46$8$N$3$H$r$9$l$P!"$*K>$_$N;v$,$G$-$k$N$G$O$J$$$G$7$g$&$+!#(B
$B!J<B:]$K$O(Brc.*$B$NCf!K(B

----
Kazuhiko Watanabe
E-mail:kaz@pt.ipdc.sanyo.co.jp

