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From: "=?iso-2022-jp?B?GyRCRmI7M0lSTzobKEo=?=" <toshiouchiyama@feel6.jp>
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Date: Sat, 21 Nov 2009 03:25:23 +0900
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Subject: [FreeBSD-users-jp 92612] V6 over V4
 =?ISO-2022-JP?B?GyRCJUglcyVNJWtAXEIzO34kThsoSg==?= V6
 =?ISO-2022-JP?B?GyRCJVUlISUkJWQhPCUmJSkhPCVrGyhK?=
Sender: owner-FreeBSD-users-jp@jp.FreeBSD.org
X-Originator: toshiouchiyama@feel6.jp
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+060209

ML$B$N3'MM(J

    $B$*@$OC$K$J$j$^$9!#Fb;3$H?=$7$^$9!#(J

$B8=:_!"<+Bp$G(J Feel6 $B$rCf?4$K(J Freenet6$B$H$+(J HE $B$H$+(J Tokyo6to4.net $B$H$+$G(J
IPv6 $B%H%s%M%k%5!<%S%9$r;n$7$F$$$^$9!#(J

$B30It$+$i$b(J Feel6 $B$rMQ$$$F(JIPv6 $B@\B3$r$7$F!"2HDmFb(JLAN$B$KF~$j9~$a$k$+(J
$B<B83$7$F$_$^$7$?$H$3$m!"FbIt$KF~$j9~$a$^$7$?!#(J

$B2HDmFb$N%H%s%M%k$O!"%k!<%?!<$r(J FreeBSD 7.1-RELEASE $B$G9=C[$7!"(J
$B$=$N%k!<%?!<%^%7%s$G!"%H%s%M%k$r$O$C$F$$$^$9!#(JV4 $B$N%U%!%$%d!<%&%)!<%k$O!"(J
/etc/rc.firewall $B$r$b$H$K$=$3$=$3@_Dj$G$-$F$k$H;W$&$N$G$9$,!"(J
V6$B$N%U%!%$%d!<%&%)!<%k$,$&$^$/9=C[$G$-$:$KG:$s$G$*$j$^$9!#(J

$B%H%s%M%k$N$?$a$K(J IPv4 $B%U%!%$%d!<%&%)!<%k$K(J

ipfw add pass ip4 from any to any proto ipv6

$B$H$7$F$$$^$9!#AG?M9M$($G$9$H!"$3$N%U%!%$$d%&%)!<%k$r@_Dj(J
$B$7$F$$$k%k!<%?!<%^%7%s$G!"(JV4$B%+%W%;%k$,2r$1(JV6$B%Q%1%C%H$KD>$5$l$k(J
$B$N$G!"(JV6$B%U%!%$%d!<%&%)!<%k%k!<%k$,E,MQ$5$l$k$N$G$O!"$H(J
$B9M$($F$*$j$^$9!#$3$N%^%7%s$G!"(JIPv6 $B%Q%1%C%H$O%G%U%)%k%H$G$O(J
$B<WCG$5$l!"(J

# Everything else is denied by default, unless the
# IPV6FIREWALL_DEFAULT_TO_ACCEPT option is set in your kernel
# config file.

$B<!$N$h$&$J%k!<%k(J

ipfw add pass ip6 from any to 2001:xxxx:yyyy::zzzz 23 setup

$B$K%^%C%A$7$?%Q%1%C%H$@$1DL$7$F$/$l$k$N$G$O$H$$$&$3$H$G$9!#(J
    $B$G$9$,!"30It$+$i;n$9$H!"M=A[$KH?$7$F$I$s$J%Q%1%C%H(J
$B$G$bDL$C$F$7$^$&$h$&$G$9!#$^$@!"(JNTP$B$K$D$$$F$O%k!<%k$r(J
$B=q$$$F$$$J$$$N$K!"(Jtcpdump -i gif2 $B$G8+$k$H(J

03:18:31.914068 IP6 2001:xxxx:yyyy::z.ntp > ntp-a2.nict.go.jp.ntp: NTPv4, Client, length 48
03:18:32.163707 IP6 ntp-a2.nict.go.jp.ntp > 2001:xxxx:yyyy::z.ntp: NTPv4, Server, length 48

$B$J$s$F%Q%1%C%H$,4QB,$5$l$^$9!#(J
    $B2?$+!";d$,:,K\E*$K4*0c$$$7$F$$$k$N$@$H;W$$$^$9$,!"(J
$B$4;XF3D:$1$l$P9,$$$G$9!#(J

-------
Toshio Uchiyama


