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From: Hajimu UMEMOTO <ume@mahoroba.org>
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Date: Mon, 30 Jul 2007 15:48:33 +0900
X-Sequence: FreeBSD-users-jp 90886
Subject: [FreeBSD-users-jp 90886] Re: IPv4 FIrewall for IPv6 over IPv4 tunneling
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  $BG_K\$G$9!#(B

>>>>> On Mon, 30 Jul 2007 14:34:06 +0900
>>>>> Toshio Uchiyama <uchiyama@shonan.homeunix.org> said:

uchiyama> 	$B8=:_!"(BIPv4 $B$N(B Firewal $B$r(B 

uchiyama> FIREWALL_DEFAULT_TO_ACCEPT

uchiyama> $B$r$O$:$7$?%+!<%M%k$G!"(BFreenet6 $B$N(B IPv6 $B%H%s%M%j%s%0%5!<%S%9$r(B
uchiyama> $B;HMQ$7$h$&$H$7$?$H$3$m!J$3$A$i$O!"$^$@!"(BIPV6FIREWALL_DEFAULT_
uchiyama> TO_ACCEPT $B$K$7$F!K(BIPv6 $B$NDL?.$,$G$-$J$/$J$j$^$7$?!#$$$m$$$m(B
uchiyama> $BD4$Y$?7k2L!"(BFreenet6 $B$N%Z!<%8$K%W%m%H%3%kHV9f(B 41 $B$N(B IPv4 UDP
uchiyama> $B$r;H$C$F%H%s%M%j%s%0$7$F$$$k$H$$$&5-=R$,$"$j!"(BIPv4 $B$N%]!<%H(B41
uchiyama> $B$r6u$1$F$_$?$j$7$?$N$G$9$,!"0l8~$K(BIPv6 $B@\B3$G$-$^$;$s!#(B
uchiyama> $B$I$J$?$+!"(BIPv4 $B$N%U%!%$%d!<%&%)!<%k$r$,$A$,$A$K8G$a$F!"(BFreenet6
uchiyama> $B$N%5!<%S%9$r;HMQ$G$-$F$$$kJ}$*$i$l$^$9$G$7$g$&$+!#$465<($N$[$I(B
uchiyama> $B$h$m$7$/$*4j$$$7$^$9!#(B

IPv6 $B%5%]!<%H$,F~$C$?:#;~$N(B ipfw2 $B$G$"$k$H2>Dj$7$^$9!#(B

	add pass ip4 from any to any proto ipv6

$B$G9T$-$^$;$s$+(B?
src, dst $B$OE,59JQ$($F$/$@$5$$!#(B

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$BG_K\(B $BH%(B $B!w(B $B%$%s%?!<%M%C%H8_=u2q2#IM(B  http://www.imasy.org/~ume/
ume@mahoroba.org  ume@{,jp.}FreeBSD.org
$B%W%m%0%i%`$O=q$$$??M$N0U?^$G$O$J$/=q$+$l$?DL$jF0$/(B  I hate Modula-3 :-)
