Subject: Re: IPv6 NDP and DAD bug in 1.5?
To: Feico Dillema <feico@pasta.cs.uit.no>
From: None <itojun@iijlab.net>
List: current-users
Date: 11/13/2000 00:44:38 
>> 	- NetBSD 1.5J, i386, wi interface
>> 	- NetBSD 1.5J, i386, ne interface
>> 	- NetBSD 1.4.2 + KAME, i386, ep interface
>> 	in all cases thief side detected the duplicate just fine.

	here's an example.

itojun


itojun[turmeric:~] SU  tcpdump -xX -n -r /tmp/foo -evvv icmp6
06:32:07.012330 0:50:da:87:4b:be 33:33:ff:0:0:1 86dd 78: :: > ff02::1:ff00:1: icmp6: neighbor sol: who has 3ffe:501:410:ffff::1 (len 24, hlim 255)
0x0000   6000 0000 0018 3aff 0000 0000 0000 0000        `.....:.........
0x0010   0000 0000 0000 0000 ff02 0000 0000 0000        ................
0x0020   0000 0001 ff00 0001 8700 3197 0000 0000        ..........1.....
0x0030   3ffe 0501 0410 ffff 0000 0000 0000 0001        ?...............
06:32:07.047300 0:60:1d:f1:86:61 33:33:0:0:0:1 86dd 86: fe80::260:1dff:fef1:8661 > ff02::1: icmp6: neighbor adv: tgt is 3ffe:501:410:ffff::1(O)(tgt lladdr: 0:60:1d:f1:86:61) (len 32, hlim 255)
0x0000   6000 0000 0020 3aff fe80 0000 0000 0000        `.....:.........
0x0010   0260 1dff fef1 8661 ff02 0000 0000 0000        .`.....a........
0x0020   0000 0000 0000 0001 8800 c4a9 2000 0000        ................
0x0030   3ffe 0501 0410 ffff 0000 0000 0000 0001        ?...............
0x0040   0201 0060 1df1 8661                            ...`...a