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Date: Wed, 02 Feb 2000 19:29:19 +0900
From: HEO SeonMeyong <seirios@Matrix.iri.co.jp>
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Subject: [IPv6-jp 550] Re: source address selection via gif 
Errors-To: owner-IPv6-jp@jp.freebsd.org
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	$B5v$G$9!#(B

> 	$B$?$@$7!"%]%j%7$F$/$i$$$J$N$G(B
> 	- $B<+J,$K$D$$$F$$$k%"%I%l%9$N=89g(B + site$B=P8}$G$N%k!<%F%#%s%0$r(B
> 	  end node$B$K65$($k$3$H$K$J$k$,!"$=$l$O$$$$$3$H$J$N$+(B?

	case by case$B$@$H;W$$$^$9$,!"(BAggregatable Global Unicast Address
	(AGUA)$BMxMQ$7!"$+$D!V$"$k%[%9%H$KJ#?t$N%"%I%l%9$r$D$1$k!W$o$1$@$+$i!"(B
	$B9=$o$J$$$H;W$$$^$9!#(B

	Aggregator A --- Router A
	                    | 
	                    +--- Host Z
	                    | 
	Aggregator B --- Router B

	$B$H$$$&(BTopology$B$G(B Z $B$K(B prefix A/Prefix B$B$,$D$$$F$$$?>l9g!"(BHost Z$B$,(B
	o $B$"$k(B Destination $B$KBP$7$F$O=P8}$,(B Router A$B$G$"$k(B
	o $B$"$k(B Destination $B$KBP$7$F$O=P8}$,(B Router B$B$G$"$k(B
	$B$H$$$&>pJs$r$I$3$+$+$iM?$($i$l$k$3$H$,NI$$$3$H$+0-$$$3$H$+!)(B

	$B$H$$$&$3$H$G$9$h$M!)(B
	$B$3$l$O!"(BICMP router redirect$B$J$I$G(Brouter$B$+$i(Bhost$B$KDLCN$5$l$k>l9g$b(B
	$B$"$k$N$G!"LdBj$O$J$$!J$b$7$/$O$"$C$F$b>/$J$$!K$H;W$$$^$9!#(B

> 	- $B$G!"$=$l$,$o$+$C$F$k$J$i$J$s$G(Bbind(2)$B$8$c$$$1$J$$$N(B?

	bind$B$G2r7h$9$kJ}K!$,$o$+$i$J$$$G$9!#(B
	socket$B$r(Bopen$B$9$kA0$K(Baddress selection$B$9$k$O$:$@$H;W$C$F$$$k$N$G!"(B
	bind(2)$B$G$O$G$-$J$$$h$&$K$b;W$($k$N$G$9$,!D(B

> 	- $B4V0c$C$?%]%j%7$r65$($3$s$@$H$-$N5sF0$O(B? $B4V0c$($F@_Dj$7$A$c$C$?$R$H$N(B
> 	  $B<ALdEEOC$K$OC/$,Ez$($k$N(B?

	$B$3$l$O!"3F%5%$%HKh$N1?MQ$K0MB8$9$kOC$@$H;W$&$N$G!"<BAu$G2r7h$G$-$k(B
	$BLdBj$+$I$&$+$o$+$j$^$;$s!#(B
	$B4V0c$($?(Bpolicy$B$r65$(9~$s$@$H$-!"$=$l$,4V0c$C$F$$$k$+$I$&$+$r8!=P$9(B
	$B$k!V0lHLE*$J!WJ}K!$O:#$N$H$3$mB8:_$7$F$$$J$$$h$&$K;W$$$^$9!#(B

# $B$@$+$i9M$($J$/$FNI$$$H$O;W$C$F$$$^$;$s!#(B
# RPSL$B$J$I$G(BPolicy$B$r5-=R$9$k$H$$$&$N$O0l$D$N2r7h:v$@$H;W$$$^$9$,!#(B

> 	- $B%]%j%7$H$$$&$/$i$$$G!"%(%i!<$,(B0/1$B$G$O$J$/$J$j$^$9$,(B($B!V$A$g$C$H(B
> 	  $B7y$@$1$I$J$s$H$+7Q$C$?$G$9!W(B)$B%(%i!<$r$I$&JV$7!"$=$l$K$I$&BP=h$9$l$P(B
> 	  $B$$$$$N(B?

	$B$3$l$b>e$HF1MM!#(B
	$B$3$NJU$O!"(B
	o Policy$B$r5-=R$G$-(B
	o $B$=$l$r2DG=$J8B$j=8CfE*$K4IM}$7(B
	o $B4V0c$$$,$"$k>l9g$K$ODLCN$9$k(B
	$B2?$i$+$NJ}:v$r9M$($kI,MW$,$"$k$H;W$$$^$9!#(B
	$B$3$l$,!"(BEnd node$B$^$G4IM}BP>]$KF~$k$+$I$&$+$O$^$?JLES$N5DO@$,I,MW$J(B
	$B5$$,$7$^$9!#(B

> 	- $B@)8f$NC10L$O%[%9%HC10L(B? $B%W%m%;%9C10L(B? $B%=%1%C%HC10L(B?
> 	  ($B%=%1%C%HC10L$@$C$?$i(Bbind(2)$B$G$$$$$8$c$s$H$$$&OC$,(B)

	$B8D?ME*$K$O!"DL?.$4$H!"$D$^$j(B socket $BC10L$GNI$$$H;W$C$F$$$^$9!#(B
	$B$,!"K\Ev$+$I$&$+$O!"$b$&>/$79M$($F$_$^$9!#(B

> 	$B$J$I$N5?Ld$,$U$D$U$D$HM/$-5/$3$j$^$9!#C/$bA4$F$KL@2r$KEz$($F$/$l$?(B
> 	$B$?$a$7$,$"$j$^$;$s!#==J,B4O@(B($B$b$7$+$9$k$H=$O@(B)$B$/$i$$$K$O$J$j$^$9!#(B
> 	$BMhG/EY$N%M%?$K$$$+$,$G$7$g$&3X@8$N$_$J$5$s!#(B

	$B$3$NJU$K4X$7$F$O(Bagree$B$G$9!#(B
	$BKM$b$3$NJU$K4X$7$F$O!V$0$C$HMh$k!W2r7h:v$O:#$N$H$3$m$J$$$G$9!#(B
	$B$0$C$HMh$k2r7h:v$H<BAu$rDs<($G$-$l$P=$O@$/$i$$$K$O$J$k$H;W$$$^$9!#(B
	$B$@$l$+$d$C$F$$$k?M$,$$$k$N$G$"$l$P!"L>>h$j$r$"$2$FM_$7$$(B :) $B$7!"$d(B
	$B$k?M$,$$$k$J$iL>>h$j$r$"$2$FM_$7$$(B :)

> 	source address selection$B$r>e$+$i@)8f$9$k$3$H<+BN$K$D$$$F$O(B
> 	draft-ietf-ipngwg-default-addr-select-00.txt$B$K$b<c43=q$+$l$F$$$^$9$,(B
> 	($B%]%j%7I=$_$?$$$J$N$r;}$C$F$*$$$F!"$=$l$K$7$?$,$C$FA*Br$rMI$i$9(B)$B!"(B
> 	$B35G0E*$J$3$H$7$+=q$$$F$$$J$$$N$G!"<BAu$9$k$K$O>e5-$K=q$$$?%]%A$r(B
> 	$BA4It2r7h$9$kI,MW$,$"$j$^$9!#(B

	$BKM$O!"!V(BPolicy$B$O3F%5%$%H$G7h$a$k$b$N!W$@$H;W$C$F$$$k$N$G!"(B
		o $B2?$i$+$N7A$G(BPolicy$B$r@_Dj$G$-$kOHAH(B
	$B$/$i$$$OF~$C$F$$$FM_$7$$$H;W$$$^$9!#(B

	$BA4It2r7h$9$kI,MW$,$"$k$H$O;W$$$^$;$s$,!"9M$($F$*$/I,MW$O$"$k$H;W$$(B
	$B$^$9!#(B

> 	$B8D?ME*$K$OJ'$&O+NO$K8+9g$&$@$1$N!V4r$7$$>l9g!W$,$"$k$H$O$$$^$s$H$3(B
> 	$B;W$C$F$$$^$;$s!#B>$K$d$i$J$"$+$s$3$H$,$?$C$/$5$s$"$k$N$G8e2s$7(B
> 	$B$H$b8@$$$^$9!#<B:];H$&$3$H$r9M$($?$i!":Y$+$$$3$H9M$($F(Bend node$B@_Dj(B
> 	$B$9$k$@$1L5BL$G$9(B(ISP$B$X$N@\B3$,JQ$o$k$?$S$K!"A4(Bend node$B$N%]%j%7(B
> 	$B@_Dj%U%!%$%kD>$9$3$H$r9M$($F$_$h$&(B)$B!#(B

	$B$3$N$X$s$O!"N;2r$7$F$$$k$D$b$j$G$9!#(B
	o $B<BAu$rDs<($9$k(B
	o $B4r$7$$>l9g$r8+$;$D$1!"<BAu$N;EMM$r9M$($k(B
	$B0L$OI,MW$J$s$@$m$&$H$O;W$C$F$$$^$9!#(B

# $B0JA09M$($?J}:v$r$b$&>/$7$_$J$*$7$F$_$^$9!#(B

> 	v4$B$G$b$"$kDxEY;w$?$h$&$J$3$H$O<B8=$G$-$k$H;W$$$^$9$,(B(multi interface
> 	node$B$H$+!"(Binterface alias$B$H$+(B)$B!"$d$C$F$k$R$H$,$$$?$i@'Hs7P83CL$r(B
> 	$BJ9$-$?$$$H;W$C$F$$$^$9!#(B

	me too.

$B$[(B
