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Date: Wed, 26 Jul 2000 15:31:38 +0900
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From: JINMEI Tatuya / =?ISO-2022-JP?B?GyRCP0BMQEMjOkgbKEI=?=
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To: IPv6-jp@jp.freebsd.org
Cc: v6@wide.ad.jp, users@jp.ipv6.org
In-Reply-To: In your message of "Wed, 26 Jul 2000 15:32:07 +0900"
	 <20000726153207O.tomohide@icl.japan-telecom.co.jp>
References: <20000726153207O.tomohide@icl.japan-telecom.co.jp>
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Subject: [IPv6-jp 881] Re: forward a packet with unspecified source
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>>>>> On Wed, 26 Jul 2000 15:32:07 +0900, 
>>>>> Tomohde Nagashima <tomohide@icl.japan-telecom.co.jp> said:

> 2$B$N$[$&$G$9!#(B
> RFC2373$B$J$s$G$9$,!"(B
> 2.5.2 The Unspecified Address
>    The address 0:0:0:0:0:0:0:0 is called the unspecified address.  It
>    must never be assigned to any node.  It indicates the absence of an
>    address.  One example of its use is in the Source Address field of
>    any IPv6 packets sent by an initializing host before it has learned
>    its own address.
>    The unspecified address must not be used as the destination address
>    of IPv6 packets or in IPv6 Routing Headers.

> $B$H$$$&$3$H$G$9!#(B

$B$O$$!"$G$9$,!"!V(Bunspecified$B$,(Bsource$B$N%Q%1%C%H$r%k!<%?$GE>Aw$7$F$O$$$1(B
$B$J$$!W$H$O=q$$$F$J$$$G$9$h$M!#$?$H$($P(Blink-local$B$K$D$$$F$O(B

2.5.8 Local-Use IPv6 Unicast Addresses
...
   Routers must not forward any packets with link-local source or
   destination addresses to other links.

$B$H$O$C$-$j=q$$$F$"$k$N$HHf3S$9$k$H!"(B2.5.2$B$N5-=R$O(Bforwarding$B$K$D$$$F$O(B
$B2?$b8@$C$F$$$J$$(B($B>/$J$/$H$bITL@NF(B)$B$H8@$($k$H;W$$$^$9!#(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
