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Date: Sun, 23 Jan 2000 03:41:03 +0900 (JST)
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To: IPv6-jp@jp.freebsd.org
In-Reply-To: <15979.948562002@lychee.itojun.org>
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	<15979.948562002@lychee.itojun.org>
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From: Hajimu UMEMOTO (=?ISO-2022-JP?B?GyRCR19LXBsoQiA=?=
	=?ISO-2022-JP?B?GyRCSCUbKEI=?=) <ume@mahoroba.org>
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Subject: [IPv6-jp 516] Re: source address selection via gif 
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  $BG_K\!w(BIMASY$B$G$9!#(B

>>>>> On Sun, 23 Jan 2000 02:20:39 +0900
>>>>> Jun-ichiro itojun Hagino <itojun@iijlab.net> said:

itojun> 	$BHs>o$K@bL@$,$o$+$j$K$/$$$N$G$9$,!"(B

  $BJ6$i$o$7$$=q$-J}$G$9$_$^$;$s!#(B

itojun> - outgoing interface$B$K(Bscope match$B$9$k%"%I%l%9$,$D$$$F$$$J$$$H$-(B
itojun> - $BB>$N(Binterface$B$+$iE,Ev$K(Bglobal address$B$r=&$&$,(B
itojun> - $B$=$s$H$-!"(Blongest match$B$r9M$($F$/$l$F$$$J$$(B
itojun> $B$C$F$3$H$G$9$+(B?

  $B$O$$!#(B

itojun> $B$D$^$j!"(B

itojun>   |gif0 (link local only)
itojun> router
itojun>   |ef0 (link local + global1 + global2)
itojun> ==+===

itojun> $B$H$J$C$F$$$k>l9g!"(B
itojun> - gif0$BJ}8~$K$"$k(Bglobal address$B$N08@h$K%Q%1%C%H$rEj$2$?$$(B
itojun> - $B$3$N$H$-!"(Bgif0$B$K$O(Bglobal address$B$,$J$$$N$G(B
itojun> - global[12]$B$N$I$C$A$+$,$$$$2C8:$KA*$P$l$k(B

itojun> $B$N!V$$$$2C8:$KA*$V!W$H$3$m$,7y$C$F$3$H$G$9$+(B?

  $B$=$NDL$j$G$9!#(B

	prefixA  prefixB
	      |  |
	  gif0|  |gif1
	     router
	       |prefixA', prefixB'
	-------+------------

$B$H$$$&9=@.$G!">o$K(B prefixA' $B$,A*$P$l$k$H$9$k$H!"(Bgif1 $B$+$i=P$F9T$C$?>l(B
$B9g$bLa$j$O(B gif0 $B$K$J$j$^$9!#9T$-$HLa$j$,F1$8$G$"$C$?$[$&$,NI$$$N$G$O$J(B
$B$$$+$H;W$$$^$9!#(B
  $B$^$?!"(Bgif1 $B$N@h$G(B source address $B$,(B prefixB $B$N$_5v2D$H$$$&(B filter $B$,(B
$B3]$+$C$F$$$?>l9g!"(Bfilter $B$K0z$C$+$+$C$F$7$^$$$^$9!#(B

itojun> draft-ietf-ipngwg-default-addr-select-00.txt$B$J$s$F$N$b$"$j$^$9$s$G(B
itojun> $B$^$?JQ$o$k$+$b$7$l$^$;$s$,!#(B

  $BFI$s$G$_$^$9!#(B

>>>>> On Sun, 23 Jan 2000 02:26:42 +0900
>>>>> Jun-ichiro itojun Hagino <itojun@iijlab.net> said:

itojun> $B$$$:$l$K$7$F$b$J$s$G(BGIF$B$rFCJL07$$(B
itojun> $B$7$?$$5$$K$J$C$F$k$N$+65$($F2<$5$$!#(B

	prefixA  prefixB
	      |  |
	  gif0|  |gif1
	      |  |prefixB'
	     router
	       |prefixA'
	-------+------------

$B$G!"(B

    - gif1 $B$O(B prefixB' $B$G(B numbered $B$J(B tunnel $B$rD%$C$F$$$k(B
    - prefixB $B$N$_7PO)$r$b$i$C$F$$$k(B

$B$H$$$&%1!<%9$r9M$($?$+$i$G$9!#$3$N>l9g!"(Bdestination $B$,(B prefixB' $B<~JU$N(B
$B%"%I%l%9$@$H!"9T$-$,(B gif0 $B$GLa$j$,(B gif1 $B$K$J$C$F$7$^$$$^$9!#La$j$b(B 
gif0 $B$K$7$?$$$J$H;W$C$?$+$i$G$9!#(B

itojun> $B:9JL$O$$$+$s$9!#(B

  $B3N$+$K$=$NDL$j$G$9$M!#(B

--
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