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From: "J.Meguro" <meguro@yggdrasil.jp>
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Date: Wed, 07 Jul 2004 01:45:59 +0900
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Subject: [FreeBSD-users-jp 80059] Re: ipf+ipnat
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$B$a$0$m$H$b$&$7$^$9!#(B

On Tue, 06 Jul 2004 17:35:54 +0900
SAITO Masaru <daisaito@lares.dti.ne.jp> wrote:

> $B$3$3$G$"$k5?Ld$,@8$8$^$7$?!#(B
> ipf.rules$B$K$O(B211.xxx.yyy.2$B$N(B25$BHV(Bport$B$r5v2D$9$k$h$&$K=q$$$?$N$G$9$,!"(B
> $B$=$NA0$K(Bipnat$B$K$h$C$F(Bdest$B$,(B192.168.1.100$B$K=q$-JQ$o$C$F(B
> $B$7$^$C$F$$$k$h$&$J5$$,$7$^$9!#$3$N>l9g$O(Bipf.rules$B$K$b(B
> $B$=$N$h$&$K=q$/$Y$-$J$N$G$7$g$&$+!)(B
> ipf.rules$B$K$O$G$-$l$P%W%i%$%Y!<%H%"%I%l%9$r=q$-$?$/$O$J$$$N$G$9$,!#!#(B

IPFilter$B$N(BFAQ(http://www.phildev.net/ipf/IPFques.html#11)$B$K$h$k$H!#(B
interface --> NAT --> filter --> OS --> filter --> NAT --> interface
$B$H$$$&F0$-$r$9$k$h$&$G$9!#(B

$B$D$^$j!"F~$C$F$-$?%Q%1%C%H$K$D$$$F$O(BNAT$B$7$F$+$i%U%#%k%?$7!"=P$F$$$/%Q%1%C(B
$B%H$K$D$$$F$O%U%#%k%?$7$F$+$i(BNAT$B$7$F$$$k$h$&$G$9!#(B
FAQ$B$K$b=q$$$F$"$j$^$9$,!"%k!<%k$r=q$/$H$-$O$=$NJU$r5$$rIU$1$^$7$g$&$H$$(B
$B$&$3$H$N$h$&$G$9!#(B
$B;DG0$J$,$ic7F#$5$s$N4uK>DL$j$K$O$$$+$J$$$_$?$$$G$9$M!#(B

$B<XB-$K$J$j$^$9$,!"(BOS$B$H=q$$$F$"$k$H$3$m$K$O%k!<%F%#%s%0$b4^$^$l$F$$$k$N$G!"(B
$B%k!<%F%#%s%0%F!<%V%k$K$D$$$F$b(BNAT$BA0$H8e$N%"%I%l%9$K5$$rIU$1$^$7$g$&$H$$(B
$B$&$3$H$_$?$$$G$9!#(B

---------------------------
$B$a$0$m!!(B meguro@yggdrasil.jp
http://www.yggdrasil.jp/


