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Date: Wed, 03 Jan 2001 13:34:51 +0900
From: Masuda Masashi <mmasuda@ba2.so-net.ne.jp>
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Subject: [FreeBSD-users-jp 57979] Re: IPFW or IP Filter ?
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  $BA}ED!w<+Bp$G$9!#(B

"Y.Nakayama" wrote:

> [1]:
> $BFC$K(B NAT(Gateway)$B$r;HMQ$7$J$$>l9g!"(B
> IPFW $B$H!"(BIP Filter$B!"$I$A$i$,(B {$BJXMx(B, $BM-8z(B} $B$J$N$G$7$g$&$+!)(B
> 
> $B;d!"8D?ME*$K$O!"(B/usr/src/contrib/ipfilter/mkfilters $B$K$F!"(B
> /etc/ipf.conf $B$,<+F0@8@.$5$l$k!"(BIP Filter $B$NJ}$,JXMx$=$&$@$H;W$&$N$G$9$,!"(B
> $B<BMQE*$J$N$O$I$A$i$G$7$g$&$+!)(B
> ### $BMW$O9%$_$NLdBj$G$7$g$&$+!)(B


  $B9%$_$G8@$&$H(BIPFW $B$O!"%M%C%H%o!<%/5!4o$H$+$N%"%/%;%9%3%s%H%m!<%k%j%9%H(B
$B$HF1$8!V%U%!!<%9%H%^%C%A%k!<%k!W$J$N$G!"IaCJ(BCisco $B$H$+$r?($k$3$H$N$"$k(B
$B?M4V(B($B26$@(B)$B$K$O$H$C$D$-$d$9$$$H;W$$$^$9!#(B
  IPFilter $B$O?($C$?$3$H$,L5$$$N$G$o$+$j$^$;$s$,!"$[$+$N(BOS $B$G$b%5%]!<%H(B
$B$7$F$$$k$_$?$$$J$N$G$=$&$$$&%"%I%P%s%F!<%8$O$"$k$N$+$J$!$H;W$$$^$9$,(B
$B!V%i%9%H%^%C%A%k!<%k!W$i$7$$$N$G$A$g$C$H?($k$N$Km4m0$7$F$$$^$9!#(B


> [2]:
> $B$^$?!";W$C$?$N$G$9$,!"(B{IPFW, IP Filter} $B$r(B kernel $B$KAH$_9~$s$@>l9g!"(B
> $B%"%/%;%9@)8B$NM%@h=g0L$O!"(B
> 
> /etc/{ipfw.conf, ipf.conf}
> /etc/hosts.allow

  TCP_Wrapper $B$O%+!<%M%k$+$i8+$?$i$?$@$N%"%W%j%1!<%7%g%s$K2a$.$^$;$s!#(B
$B$D$^$j>e5-$N=gHV$G$$$$$G$9!#(B


-- 
/*********************************************************************
 * Name; Masuda Masashi
 * mail: mmasuda@ba2.so-net.ne.jp
 * web : http://www02.so-net.ne.jp/~masuda/  <$BF|5-$@$1$O:G6a99?7Cf(B>
 *********************************************************************/
