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Date: Thu, 27 Jan 2000 13:32:26 +0900
Message-ID: <y7vr9f4m8x1.wl@condor.isl.rdc.toshiba.co.jp>
From: JINMEI Tatuya / =?ISO-2022-JP?B?GyRCP0BMQEMjOkgbKEI=?=
 <jinmei@isl.rdc.toshiba.co.jp>
To: IPv6-jp@jp.freebsd.org
In-Reply-To: In your message of "Mon, 24 Jan 2000 00:31:36 +0900 (JST)"
	 <200001231531.e0NFVai70494@peace.mahoroba.org>
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	 <20000123035023V.nakagawa@kansai.oki.co.jp>
	 <y7v901h781j.wl@condor.isl.rdc.toshiba.co.jp>
	 <200001231531.e0NFVai70494@peace.mahoroba.org>
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Subject: [IPv6-jp 523] Re: source address selection via gif
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>>>>> On Mon, 24 Jan 2000 00:31:36 +0900 (JST), 
>>>>> Hajimu UMEMOTO ($BG_K\(B $BH%(B) <ume@mahoroba.org> said:

>> 3.5 global address $B$r;}$C$F$$$J$$(B node $B$G!"(Bdestination address $B$N(B
>> scope $B$,(B site-local $B$J$i!"B>$N(B interface $B$N(B site-local $B$bC5$9!#(B

jinmei> $B$H$$$&$N$b$A$g$C$HD>@\E*2a$.$k$H$$$&5$$O$7$^$9!#(B

>   outgoing interface $B>e$G$N(B longest match $B$r$9$k:]$OF10l(B scope $B$G9T$&(B
> $B$N$KBP$7!"B>$N(B interface $B$+$iC5$9>l9g$K$O(B global $B$N$_$rBP>]$K$7$F$$$k(B
> $B$H$$$&$N$OE}0l@-$K7g$1$F$$$k$N$G$O$J$$$G$7$g$&$+!)(B

$B7g$1$F$$$k$H;W$$$^$9!#(B

> 		if (IPV6_ADDR_SCOPE_GLOBAL != 
> 		    in6_addrscope(&(ia->ia_addr.sin6_addr)))
> 			continue;

> $B$r(B

> 		if (dst_scope != in6_addrscope(&ia->ia_addr.sin6_addr))
> 			continue;

> $B$H$9$k$3$H$G(B ($B$3$N%1!<%9$K$D$$$F$O(B) $B5_$($=$&$J5$$,$7$^$9$,G!2?$G$7$g$&!)(B

$B5_$($k$G$7$g$&!#$7$+$7!"(B

- link-local$B$H(Bglobal$B$7$+;}$C$F$$$J$$$H$-$K!"(B
- site-local$B08$F$K%Q%1%C%H$r=P$=$&$H$7$F!"(B
- $B$7$+$b$=$N(Boutgoing interface$B>e$K$O(Blink-local$B$7$+$J$$(B

$B>l9g$O5_$($^$;$s!#$H$$$&$o$1$G!"$h!<$/9M$($F<BAu$7$J$$$H$$$m$$$mH4$1$d(B
$BL7=b$,=P$F$7$^$&$o$1$G$9!#(B

jinmei> $B$d$O$j!":,K\E*$K(Bsource address selection$B$N%"%k%4%j%:%`<+BN$r8+D>$9I,MW(B
jinmei> $B$,$"$k$N$G$7$g$&!#$3$&$$$&MWK>$,B?$$$h$&$J$i!"<BAu$NM=Dj$r>/$7Aa$a$J$$(B
jinmei> $B$H$$$1$J$$$N$+$b!#(B

>   IPv6 $B$r;n83E*$KAH?%Fb$N4{B8$N(B IPv4 $B%M%C%H%o!<%/$KN.$9:]$K!"<{MW$,$"(B
> $B$k$N$G$O$J$$$+$H;W$$$^$9!#8=:_0lHLE*$K;HMQ$5$l$F$$$k(B router $B$G$O@8(B 
> IPv6 $B$O07$($J$$$o$1$G!"(Btunnel $B$G%Q%9$5$;$k$H$$$&9=@.$O3d$H0lHLE*$G$O$J(B
> $B$$$G$7$g$&$+!#(B

$B$9$_$^$;$s!"!V$3$&$$$&MWK>!W$,$A$g$C$H[#Kf$G$7$?$,!"$3$3$G$O<g$K!"(B
site-local$B$7$+IU$1$F$J$$?M!"$/$i$$$rG0F,$K$*$$$F$^$7$?!#(B

$B$=$l$+$i!"$3$NLdBj$O(Btunnel$B$r;H$C$F$k$+$I$&$+$H$$$&LdBj$G$OI,$:$7$b$J$/(B
$B$F!"$h$jK\<AE*$K$O$?$/$5$s(B($B$^$"(B5$B8D0J>e$H$+(B)$B%$%s%?%U%'!<%9$r;}$C$F$$$k(B
$B%N!<%I$K$*$1$k%=!<%9%"%I%l%9A*Br$NLdBj$@$H;W$C$F$$$^$9!#$?$H$($P!"(BWIDE
6bone$BFb$K$"$k(Bpc3.nezu$B$H$$$&%k!<%?$K$O!"(B

- ethernet interface 2$B$D(B
- tunnel interface 2$B$D(B
- (logical$B$J(B)ATM interface 7$B$D(B

$B$,(BUP$B$7$F$$$F!"$3$N$&$A(Btunnel$B$H(BATM$B$K$O%j%s%/%m!<%+%k%"%I%l%9$7$+$D$$$F(B
$B$$$^$;$s!#(B

$B$D$$$G$K$b$&$R$H$DC&@~$9$k$H!"(Bv6$B;~Be$K$*$$$F(B"unnumbered" interface$B$H$$(B
$B$&I=8=$,@5$7$$$N$+$I$&$+$O5?Ld$K;W$C$F$$$^$9!#$H$/$K(BKAME$B$G$"$l$P!"$I$N(B
$B%$%s%?%U%'!<%9$K$b$^$:3N<B$K%j%s%/%m!<%+%k%"%I%l%9$O$D$$$F$k$O$:$J$N(B
$B$G!D!#(B

				$B?@L@(B $BC#:H(B (jinmei@isl.rdc.toshiba.co.jp)
				$B3t<02q<R(B $BEl<G(B  $B8&5f3+H/%;%s%?!<(B
				$BDL?.%W%i%C%H%[!<%`%i%\%i%H%j!<(B
