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To: IPv6-jp@jp.freebsd.org
From: Toshiya SAITOH <Toshiya.Saitoh@fujixerox.co.jp>
In-Reply-To: Your message of "Fri, 16 Jul 1999 12:07:50 +0900"
	<19990716120750K.toshiya@flex.bcg.crl.fujixerox.co.jp>
References: <19990716120750K.toshiya@flex.bcg.crl.fujixerox.co.jp>
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Subject: [IPv6-jp 281] Re: RA and default gateway 
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$Bc7F#(B $BCR:H(B($B$H$7$d(B)$B!wIY;N%<%m%C%/%9$G$9!%(B

From: Toshiya SAITOH <Toshiya.Saitoh@fujixerox.co.jp>
Subject: [IPv6-jp 279] Re: RA and default gateway 
Date: Fri, 16 Jul 1999 12:07:50 +0900
Message-ID: <19990716120750K.toshiya@flex.bcg.crl.fujixerox.co.jp>

> $B0JA0$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

$B0J2<$N(B()$B$NCf$,>e$N<j=g$NHV9f$HBP1~$7$F$$$^$9!%(B

---(2)
--- start ping6 -c5 hoge on fec0:0:0:7::/64 ---(3)
ff:fe66:dbfc.53:  63532+ (50)
fec0::7:2a0:c9ff:fe66:dbfc.53 > fec0::7:2e0:98ff:fe03:fc7e.1207:  63532* 1/2/2 (178)
fec0::7:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::7:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::7:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::7:2e0:98ff:fe03:fc7e: icmp6: echo reply
fe80::2e0:98ff:fe03:fc7e > fe80::2a0:c9ff:fe66:dbfc: no next header
fec0::7:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::7:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::7:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::7:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::7:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::7:2e0:98ff:fe03:fc7e: icmp6: echo reply
fe80::2e0:98ff:fe03:fc7e > fe80::2a0:c9ff:fe66:dbfc: icmp6: neighbor sol: who has fe80::2a0:c9ff:fe66:dbfc
fe80::2a0:c9ff:fe66:dbfc > fe80::2e0:98ff:fe03:fc7e: icmp6: neighbor adv: tgt is fe80::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
fec0::7:2a0:c9ff:fe66:dbfc > fec0::7:2e0:98ff:fe03:fc7e: icmp6: neighbor adv: tgt is fec0::7:2a0:c9ff:fe66:dbfc
fec0::7:2a0:c9ff:fe66:dbfc > fec0::7:2e0:98ff:fe03:fc7e: icmp6: neighbor sol: who has fec0::7:2e0:98ff:fe03:fc7e
fec0::7:2e0:98ff:fe03:fc7e > fec0::7:2a0:c9ff:fe66:dbfc: icmp6: neighbor adv: tgt is fec0::7:2e0:98ff:fe03:fc7e
fe80::2e0:98ff:fe03:fc7e > ff02::2: icmp6: router solicitation
fe80::2a0:c9ff:fe66:dbfc > ff02::1: icmp6: router advertisement
fe80::2a0:c9ff:fe66:dbfc > fe80::2e0:98ff:fe03:fc7e: icmp6: neighbor sol: who has fe80::2e0:98ff:fe03:fc7e
fe80::2e0:98ff:fe03:fc7e > fe80::2a0:c9ff:fe66:dbfc: icmp6: neighbor adv: tgt is fe80::2e0:98ff:fe03:fc7e
--- 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
fe80::2e0:98ff:fe03:fc7e > fe80::2a0:c9ff:fe66:dbfc: icmp6: neighbor sol: who has fe80::2a0:c9ff:fe66:dbfc
fec0::7:2e0:98ff:fe03:fc7e > ff02::1:ff66:dbfc: icmp6: neighbor sol: who has fec0::7:2a0:c9ff:fe66:dbfc
fe80::2e0:98ff:fe03:fc7e > fe80::2a0:c9ff:fe66:dbfc: icmp6: neighbor sol: who has fe80::2a0:c9ff:fe66:dbfc
fec0::7:2e0:98ff:fe03:fc7e > ff02::1:ff66:dbfc: icmp6: neighbor sol: who has fec0::7:2a0:c9ff:fe66:dbfc
fe80::2e0:98ff:fe03:fc7e > fe80::2a0:c9ff:fe66:dbfc: icmp6: neighbor sol: who has fe80::2a0:c9ff:fe66:dbfc
fec0::7:2e0:98ff:fe03:fc7e > ff02::1:ff66:dbfc: icmp6: neighbor sol: who has fec0::7:2a0:c9ff:fe66:dbfc
fec0::f:2e0:98ff:fe03:fc7e > ff02::1:ff66:db3c: icmp6: neighbor sol: who has fec0::f:2a0:c9ff:fe66:db3c
fec0::f:2a0:c9ff:fe66:db3c > fec0::f:2e0:98ff:fe03:fc7e: icmp6: neighbor adv: tgt is fec0::f:2a0:c9ff:fe66:db3c
fec0::f:2e0:98ff:fe03:fc7e.1212 > fec0::f:2a0:c9ff:fe66:db3c.53:  24781+ (50)
fec0::f:2a0:c9ff:fe66:db3c.53 > fec0::f:2e0:98ff:fe03:fc7e.1212:  24781* 1/2/2 (178)
fec0::f:2e0:98ff:fe03:fc7e > ff02::1:ff0c:5afd: icmp6: neighbor sol: who has fec0::f:290:27ff:fe0c:5afd
fec0::f:290:27ff:fe0c:5afd > fec0::f:2e0:98ff:fe03:fc7e: icmp6: neighbor adv: tgt is fec0::f:290:27ff:fe0c:5afd
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::f:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::f:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::f:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::f:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::f:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::f:2a0:c9ff:fe66:db3c > fec0::f:2e0:98ff:fe03:fc7e: icmp6: neighbor sol: who has fec0::f:2e0:98ff:fe03:fc7e
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:2a0:c9ff:fe66:db3c: icmp6: neighbor adv: tgt is fec0::f:2e0:98ff:fe03:fc7e
fec0::f:290:27ff:fe0c:5afd > fec0::f:2e0:98ff:fe03:fc7e: icmp6: neighbor sol: who has fec0::f:2e0:98ff:fe03:fc7e
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: neighbor adv: tgt is fec0::f:2e0:98ff:fe03:fc7e
--- start ping6 -c5 hoge on fec0:0:0:f::/64 ---(6)
icmp6: neighbor sol: who has fec0::7:2a0:c9ff:fe66:dbfc
fec0::7:2e0:98ff:fe03:fc7e > ff02::1:ff66:dbfc: icmp6: neighbor sol: who has fec0::7:2a0:c9ff:fe66:dbfc
fec0::7:2e0:98ff:fe03:fc7e > ff02::1:ff66:dbfc: icmp6: neighbor sol: who has fec0::7:2a0:c9ff:fe66:dbfc
fec0::f:2e0:98ff:fe03:fc7e.1215 > fec0::f:2a0:c9ff:fe66:db3c.53:  40404+ (50)
fec0::f:2a0:c9ff:fe66:db3c.53 > fec0::f:2e0:98ff:fe03:fc7e.1215:  40404* 1/2/2 (178)
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::f:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::f:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::f:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::f:2e0:98ff:fe03:fc7e: icmp6: echo reply
fe80::2e0:98ff:fe03:fc7e > ff02::2: icmp6: router solicitation
fe80::2a0:c9ff:fe66:db3c > ff02::1: icmp6: router advertisement
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::f:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: neighbor sol: who has fec0::f:290:27ff:fe0c:5afd
fec0::f:290:27ff:fe0c:5afd > fec0::f:2e0:98ff:fe03:fc7e: icmp6: neighbor adv: tgt is fec0::f:290:27ff:fe0c:5afd
--- migrate to  fec0:0:0:7::/64 ---(7)
--- start ping6 -c5 hoge on fec0:0:0:7::/64 ---(8)
f:2e0:98ff:fe03:fc7e.1218 > fec0::f:2a0:c9ff:fe66:db3c.53:  17296+ (50)
fe80::2e0:98ff:fe03:fc7e > fe80::2a0:c9ff:fe66:db3c: icmp6: neighbor sol: who has fe80::2a0:c9ff:fe66:db3c
fe80::2e0:98ff:fe03:fc7e > fe80::2a0:c9ff:fe66:db3c: icmp6: neighbor sol: who has fe80::2a0:c9ff:fe66:db3c
fe80::2e0:98ff:fe03:fc7e > fe80::2a0:c9ff:fe66:db3c: icmp6: neighbor sol: who has fe80::2a0:c9ff:fe66:db3c
fec0::7:2e0:98ff:fe03:fc7e > ff02::1:ff66:dbfc: icmp6: neighbor sol: who has fec0::7:2a0:c9ff:fe66:dbfc
fec0::7:2a0:c9ff:fe66:dbfc > fec0::7:2e0:98ff:fe03:fc7e: icmp6: neighbor adv: tgt is fec0::7:2a0:c9ff:fe66:dbfc
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:2a0:c9ff:fe66:db3c: icmp6: neighbor sol: who has fec0::f:2a0:c9ff:fe66:db3c
fec0::7:2e0:98ff:fe03:fc7e.1219 > fec0::7:2a0:c9ff:fe66:dbfc.53:  17296+ (50)
fec0::7:2a0:c9ff:fe66:dbfc.53 > fec0::7:2e0:98ff:fe03:fc7e.1219:  17296* 1/2/2 (178)
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:2a0:c9ff:fe66:db3c: icmp6: neighbor sol: who has fec0::f:2a0:c9ff:fe66:db3c
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:2a0:c9ff:fe66:db3c: icmp6: neighbor sol: who has fec0::f:2a0:c9ff:fe66:db3c
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: neighbor sol: who has fec0::f:290:27ff:fe0c:5afd
fec0::7:2a0:c9ff:fe66:dbfc > fec0::7:2e0:98ff:fe03:fc7e: icmp6: neighbor sol: who has fec0::7:2e0:98ff:fe03:fc7e
fec0::7:2e0:98ff:fe03:fc7e > fec0::7:2a0:c9ff:fe66:dbfc: icmp6: neighbor adv: tgt is fec0::7:2e0:98ff:fe03:fc7e
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: neighbor sol: who has fec0::f:290:27ff:fe0c:5afd
fec0::f:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: neighbor sol: who has fec0::f:290:27ff:fe0c:5afd
fe80::2e0:98ff:fe03:fc7e > ff02::2: icmp6: router solicitation
fe80::2a0:c9ff:fe66:dbfc > ff02::1: icmp6: router advertisement
--- start ping6 -c5 hoge on fec0:0:0:7::/64 ---(9)
ff:fe66:dbfc.53:  21733+ (50)
fec0::7:2a0:c9ff:fe66:dbfc.53 > fec0::7:2e0:98ff:fe03:fc7e.1221:  21733* 1/2/2 (178)
fec0::7:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::7:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::7:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::7:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::7:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::7:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::7:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::7:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::7:2e0:98ff:fe03:fc7e > fec0::f:290:27ff:fe0c:5afd: icmp6: echo request
fec0::f:290:27ff:fe0c:5afd > fec0::7:2e0:98ff:fe03:fc7e: icmp6: echo reply
fec0::7:2e0:98ff:fe03:fc7e > fec0::7:2a0:c9ff:fe66:dbfc: icmp6: neighbor sol: who has fec0::7:2a0:c9ff:fe66:dbfc
fec0::7:2a0:c9ff:fe66:dbfc > fec0::7:2e0:98ff:fe03:fc7e: icmp6: neighbor adv: tgt is fec0::7:2a0:c9ff:fe66:dbfc
fe80::2e0:98ff:fe03:fc7e > fe80::2a0:c9ff:fe66:dbfc: icmp6: neighbor sol: who has fe80::2a0:c9ff:fe66:dbfc
fe80::2a0:c9ff:fe66:dbfc > fe80::2e0:98ff:fe03:fc7e: icmp6: neighbor adv: tgt is fe80::2a0:c9ff:fe66:dbfc
---(10)

___/   __/        $BIY;N%<%m%C%/%93t<02q<R(B
 ___/ _/     $BAm9g8&5f=j(B 91Lab $B%M%C%H%o!<%/%0%k!<%W(B
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  _/ __/     E-mail: Toshiya.Saitoh@fujixerox.co.jp
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