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Date: Mon, 19 Jul 1999 17:31:09 +0900
Message-ID: <14226.57933.707134.51939W@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 "Fri, 16 Jul 1999 14:49:44 +0900"
	 <19990716144944Q.toshiya@flex.bcg.crl.fujixerox.co.jp>
References: <19990716120750K.toshiya@flex.bcg.crl.fujixerox.co.jp>
	 <19990716144944Q.toshiya@flex.bcg.crl.fujixerox.co.jp>
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Subject: [IPv6-jp 284] Re: RA and default gateway 
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$B$*JV;vCY$/$J$j$^$7$?!#(B

>>>>> On Fri, 16 Jul 1999 14:49:44 +0900, 
>>>>> Toshiya SAITOH <Toshiya.Saitoh@fujixerox.co.jp> said:

>> $B0JA0$N@bL@$OEA$o$j$d$9$$$h$&$K(B prefix $B$rJQ99$7$F$$$?$N$G!$(B
>> $B2~$a$F<B:]$K%F%9%H$7$?4D6-$r@bL@$7$^$9!%(B
>> 
>> fec0:0:0:7::/64              fec0:0:0:f::/64
>> +-------------+
>> -----+--------+ kame router +-------+--------
>> |        +-------------+       |
>> mobile                           hoge
>> 
>> 
>> mobile $B$G(B
>> tcpdump -tlni ed0 ip6 > tcpdump.dat $B$7$?$b$N$G$9!%(B
>> 

> $B<j=g$O$[$H$s$I$+$o$j$^$;$s$,!%!%!%(B
>  1$B!%%^%7%s$r5/F0!%(BNIC $B$r:9$7!$(Brtsold -m ed0 $B$H$9$k!%(Bping6 hoge $B$G@\B3@-$r(B
>     $B3NG'!%$3$N;~$O!$(Bfec0:0:0:7::/64 $B$N(B prefix $B$r;}$C$F$$$^$9!%(B
>  2$B!%(Btcpdump $B$N%m%.%s%s%03+;O(B
>  3$B!%(Bping6 -c 5 hoge
>     $B$7$P$i$/$7$F$+$i(B request $B$H(B replay 
>  4$B!%(Bfec0:0:0:f::/64 $B$K0\F0!%(B
>  5$B!%(Bping6 -c 5 hoge
>  6$B!%(B5 $B$N1~Ez$,$J$$(B(packet loss)$B$N$G$b$&0lEY(B ping6 -c 5 hoge
>  7$B!%(Bfec0:0:0:7::/64 $B$K0\F0(B
>  8$B!%(Bping6 -c 5 hoge
>  9$B!%(B8 $B$N1~Ez$,$J$$(B(packet loss)$B$N$G$b$&0lEY(B ping6 -c 5 hoge
>     $B@.8y(B
> 10$B!%(Btcpdump $B$r$H$a$k!%(B
>  $B0J>e$G$9!%(B

$BD/$a$F$_$^$7$?$,!"$3$N(Bdump$B$K$O$[$H$s$I$*$+$7$$$H$3$m$O$J$$$G$9$M!#>/$J(B
$B$/$H$b!"(BNS$B$N%=!<%9$H%?!<%2%C%H$N%M%C%H%o!<%/4V$KL7=b$O$J$$$h$&$G$9!#0l(B
$BIt(BB$B$N%M%C%H%o!<%/$G(BRS<->RA$B8r49$r$9$k$h$j$bA0$K(Bfec0::f...$B$N%"%I%l%9$r%=!<(B
$B%9$K;H$C$F$$$k$H$3$m$,$"$k$N$,IT2D2r$G$9$,!D$^$"!"(Bdump$BO3$l$H;W$C$F5$$K(B
$B$7$J$$$3$H$K$7$^$9!#(B

$B1~Ez$,$J$$$h$&$K8+$($k$N$K$O$U$?$D860x$,$"$k$H;W$$$^$9!#(B

1. $BL>A0$r0z$-$K$$$3$&$H$7$F;_$^$C$F$$$k!#$?$H$($P!"(B

> --- migrate to  fec0:0:0:f::/64 ---(4)
> --- start ping6 -c5 hoge on fec0:0:0:f::/64 ---(5)
> 7:2e0:98ff:fe03:fc7e > fec0::7:2a0:c9ff:fe66:dbfc: icmp6: neighbor sol: who has fec0::7:2a0:c9ff:fe66:dbfc
> fec0::7:2e0:98ff:fe03:fc7e.1210 > fec0::f:2a0:c9ff:fe66:db3c.53:  24781+ (50)
> fec0::7:2e0:98ff:fe03:fc7e > fec0::7:2a0:c9ff:fe66:dbfc: icmp6: neighbor sol: who has fec0::7:2a0:c9ff:fe66:dbfc
> fec0::7:2e0:98ff:fe03:fc7e > fec0::7:2a0:c9ff:fe66:dbfc: icmp6: neighbor sol: who has fec0::7:2a0:c9ff:fe66:dbfc

$B$3$N$"$?$j$O$$$+$K$b(BDNS$B$X$N(Breachability check$B$r$7$h$&$H$7$F(B
$B$5$5$C$F$$$k$h$&$K8+$($^$9!#(B

itojun$B$5$s$b=q$$$F$^$7$?$,!"(Breachability$B<+BN$r%F%9%H$9$k$H$-$K$O!"$J$k(B
$B$Y$/(BDNS$B$r2p:_$5$;$J$$J}$,L5Fq$G$9!#(Bpin6$B$K$O%[%9%HL>$G$J$/%"%I%l%9$r$8(B
$B$+$K;XDj$7!"$+$D(B-n$B$rIU$1$F5/F0$7$?J}$,$$$$$G$7$g$&!#(B

$B$b$A$m$s!"<B4D6-$K$*$$$F$O(BDNS$B$^$o$j$b%9%`!<%:$K0\9T$G$-$F$J$$$H$$$1$^(B
$B$;$s$7!"$=$l$,$J$5$l$F$$$k$+$I$&$+$N3NG'$OI,MW$G$9$1$l$I$b!#(B

2. $B0\F0$7$F$+$i:G=i$K(BRS$B$,=P$k$^$G$N4VDL?.$G$-$J$$$G$$$k(B
   $B$3$l$O!"(Brtsold$B$N;EMM>e;EJ}$J$$$H$3$m$G$9!#0JA0$b=q$$$?$h$&$K!":G0-(B
   $B$N>l9g0\F08!=P$K$O(B1$BJ,DxEY$N;~4V$rMW$7$^$9$N$G!D!#0\F08!CN$N$?$a$N$h(B
   $B$$J}K!$,$"$k$H$$$$$N$G$9$,!"$J$+$J$+!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
