From owner-FreeBSD-net-jp@jp.freebsd.org  Mon Aug 11 18:00:07 1997
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Date: Mon, 11 Aug 1997 18:00:03 +0900
From: IIJIMA Akihiro <aki@noc.titech.ac.jp>
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Subject: [FreeBSD-net-jp 50] natd vs IP-fil(ipnat)
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NAT$B$7$?$$$s$G$9$,!"(B

IP-filter$B$KF~$C$F$$$k(B ipnat$B$H(B natd$B!"$I$A$i$,(B
	$B6/NO$G$7$g$&$+!)(B
	$B@_Dj$,4JC1$G$7$g$&$+!)(B
	VersionUP$B$,7c$7$$$G$7$g$&$+!)(B

$B:#(B $B9M$($F$$$k;H$$J}$O(B
  $BFbB&$K$O(B private-address$B$rIU$1$k!#(B
  $BFbB&$+$i(B $B30$X$N(B Web,ftp,Realaudio(UDP) $B$J$I$r(BIP$B%"%I%l%9JQ49$7$FDL?.(B
  $B$7$?$$!#(B
  $B30$+$iCf$X$NDL?.$O(B $B$$$^$N$H$3$m$O$"$-$i$a$k!#(B
	($B%a!<%k(B Web$B%5!<%P$O(B firewall$B%^%7%s$N>e$K=8Cf$9$k(B)

$B$3$l$O(B $B$I$A$i$G$b<B8=$G$-$^$9$h$M!)(B


  $B%a!<%k%5!<%P$J$I$r(B $BCf$KCV$$$F!"30$+$iCf$X$NDL?.$N$&$AFCDj$N%b%N$@$1(B
  $B$r8GDjE*$K%"%I%l%9JQ49$9$k!#(B
$B$3$&$$$&$N$O(B $B$G$-$^$9$+!)(B
--
$BEl5~9)6HBg3X(B $BAm9g>pJs=hM}%;%s%?!<(B $B%M%C%H%o!<%/%7%9%F%`1?MQ3](B
	$BHSEg(B $B><Gn(B (Akihiro Iijima) aki@noc.titech.ac.jp
