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In-reply-to: kodakari's message of Tue, 26 Oct 1999 17:23:29 JST.
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Date: Tue, 26 Oct 1999 17:34:53 +0900
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Subject: [IPv6-jp 330] Re: About Automatic Tunneling 
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>$B$"$i$+$8$a%H%s%M%k$r@_Dj$7$FDL?.$9$kJ}K!$G$"$k(B
>$B<jF0@_Dj%H%s%M%j%s%0(B (Configured Tunneling) $B$G(B
>$B@\B3$5$l$?%M%C%H%o!<%/$ONI$/8+$k$N$G$9$,!"(B
>IPv4 compatible address $B$r;H$C$F!"(B
>$B<+F0E*$K%H%s%M%k$,;H$($k$H$$$&(B Automatic Tunneling $B$O!"(B
>$B$I$N$h$&$J>l9g$K;H$o$l$F$$$k$N$G$7$g$&$+!#(B

	- IPv4$B$G$7$+@\B3@-$N$J$$%M%C%H%o!<%/$K(B
	- IPv4/v6 dual stack node$B$,@\B3$5$l$?$H$-(B
	- $B1s$/$K$$$k(BIPv4/v6 dual stack node$B$H!"$_$+$1>e(BIPv6$B$GDL?.$7$?$$(B
	$B$?$a$K;H$$$^$9!#(B

	machine A (dual stack)			machine B (dual stack)
	  |					  |
	==+=== IPv4/v6 network			==+== IPv4 only network
	  |					  |
	(((((((((((((((( internet cloud ))))))))))))))))

	$B$3$N$H$-!"(BB$B$G(Bping6 ::10.1.1.A$B$H$d$k$H!"(B
		IPv4(10.1.1.B -> 10.1.1.A)
		IPv6(::10.1.1.B -> ::10.1.1.A)
		ICMPv6
	$B$_$?$$$J%Q%1%C%H$,$H$s$G$$$/$3$H$,4|BT$5$l$F$$$^$9!#(B

	$B$?$@$7!"(BRFC1933 3.2.1$B$K$"$k$h$&$K(BDNS$B4X78$,LLE]$G$9!#(B

>$B$^$?!"<B:]$K(B KAME $B$d!"(BINRIA $B$G(B IPv4 compatible address $B$r;H$C$F(B
>Automatic Tunneling $B$OMxMQ$G$-$k$N$G$7$g$&$+!#(B

	KAME$B$G$O(Bautomatic tunnel$B$O%5%]!<%H$7$F$*$j$^$;$s!#(B
	(kame/IMPLEMENTATION$B$K=q$$$F$"$k(B)
	- RFC1933 3.2.1
	- 6to4$B$H$$$&?7$7$$Ds0F$,$"$k$N$G$b$7%5%]!<%H$9$k$H$7$F$b$=$C$A$+$$$J(B
	- $B%H%s%M%k$5$l$?%Q%1%C%H$rC/$+$i$G$b<u$1<h$k$N$O$h$/$J$$(B
	  ($B$3$NLdBj$O(B6to4$B$bF1MM(B)
	- $BC1$K<BAu$7$F$J$$(B
	$B$J$I$NM}M3$K$h$j$^$9!#(B

itojun
