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Date: Tue, 23 Jun 2009 18:59:38 +0900
From: Ozoe Nobumichi <ozoe@tahi.org>
Subject: [users:01233] Re: can not get Relay Reply Message for Reley-forward Message  in DHCPv6
To: users@tahi.org
Message-Id: <4A40A78A.6010500@tahi.org>
In-Reply-To: <4A409FD4.5060205@redhat.com>
References: <4A408BDF.3010203@redhat.com> <4A409FD4.5060205@redhat.com>
X-Mail-Count: 01233

Hi Zhou,

Please let me know your test environment in detail.

I have the experience that the multicast group address 
(33:33:00:01:00:03)frame was dropped with a certain USB network I/F.

Shirley Zhou $BeaJe#sea(I/$Bk{(I8$Bea:e"@eaNe"!(B:
> I test the same case in another system, it pass.
> 
> tcpdump file is :
> 
> 19:18:17.354280 IP6 fe80::200:ff:fe00:a6a6 > ff02::1: ICMP6, router 
> advertisement, length 56
> 19:18:20.381821 IP6 fe80::218:8bff:fe74:2ee7 > fe80::200:ff:fe00:a2a2: 
> ICMP6, neighbor solicitation, who has fe80::200:ff:fe00:a2a2, length 32
> 19:18:21.381789 IP6 fe80::218:8bff:fe74:2ee7 > fe80::200:ff:fe00:a2a2: 
> ICMP6, neighbor solicitation, who has fe80::200:ff:fe00:a2a2, length 32
> 19:18:22.381601 IP6 fe80::218:8bff:fe74:2ee7 > fe80::200:ff:fe00:a2a2: 
> ICMP6, neighbor solicitation, who has fe80::200:ff:fe00:a2a2, length 32
> 19:18:42.885969 IP6 fe80::218:8bff:fe74:2ee7 > ff02::16: HBH ICMP6, 
> multicast listener report v2, 2 group record(s), length 48
> 19:18:43.017195 IP6 3ffe:501:ffff:100:200:ff:fe00:a4a4.dhcpv6-server > 
> ff05::1:3.dhcpv6-server: dhcp6 relay-fwd
> 19:18:43.017838 IP6 fe80::218:8bff:fe74:2ee7 > ff02::1:ff00:a4a4: ICMP6, 
> neighbor solicitation, who has 3ffe:501:ffff:100:200:ff:fe00:a4a4, 
> length 32
> 19:18:43.112344 IP6 3ffe:501:ffff:100:200:ff:fe00:a4a4 > 
> fe80::218:8bff:fe74:2ee7: ICMP6, neighbor advertisement, tgt is 
> 3ffe:501:ffff:100:200:ff:fe00:a4a4, length 32
> 19:18:43.112522 IP6 fe80::218:8bff:fe74:2ee7.dhcpv6-server > 
> 3ffe:501:ffff:100:200:ff:fe00:a4a4.dhcpv6-server: dhcp6 relay-reply
> 19:18:43.742923 IP6 fe80::218:8bff:fe74:2ee7 > ff02::16: HBH ICMP6, 
> multicast listener report v2, 2 group record(s), length 48
> 
> Can anyone point me what is the problem?
> Thanks.
> Shirley
> 
> Shirley Zhou wrote:
>> Hi, All
>>
>> I am testing DHCPv6 server using DHCPv6_Self_Test_P2_1_0_17.
>> I found there is no relay reply message for relay-forward message.
>> I take RFC3315, case 12-Part B:Relay Agent/Server Message Format as 
>> example, can anyone tell me how to resolve this problem? Thanks in 
>> advance!
>> dhcp6s.conf
>>
>> prefer-life-time 10000;
>> valid-life-time  20000;
>> renew-time 5000;
>> rebind-time 16000;
>> #
>> interface eth0 {
>> link AAA {
>> #
>> #
>> #
>> #
>> relay 3ffe:501:ffff:101::/64;
>> range 3ffe:501:ffff:101::10 to 3ffe:501:ffff:101::11/64;
>> #
>> };
>> host host0 {
>> duid 00:01:00:01:00:04:93:e0:00:00:00:00:a2:a2;
>> };
>> };
>>
>> tcpdump file
>>
>> 18:43:44.729556 IP6 fe80::200:ff:fe00:a6a6 > ff02::1: ICMP6, router 
>> advertisement, length 56
>> 18:43:47.645937 IP6 fe80::221:27ff:fe9d:f569 > fe80::200:ff:fe00:a2a2: 
>> ICMP6, neighbor solicitation, who has fe80::200:ff:fe00:a2a2, length 32
>> 18:43:48.645998 IP6 fe80::221:27ff:fe9d:f569 > fe80::200:ff:fe00:a2a2: 
>> ICMP6, neighbor solicitation, who has fe80::200:ff:fe00:a2a2, length 32
>> 18:43:49.646068 IP6 fe80::221:27ff:fe9d:f569 > fe80::200:ff:fe00:a2a2: 
>> ICMP6, neighbor solicitation, who has fe80::200:ff:fe00:a2a2, length 32
>> 18:43:49.960096 IP6 fe80::221:27ff:fe9d:f569 > ff02::16: HBH ICMP6, 
>> multicast listener report v2, 2 group record(s), length 48
>> 18:44:09.918475 IP6 fe80::221:27ff:fe9d:f569 > ff02::16: HBH ICMP6, 
>> multicast listener report v2, 2 group record(s), length 48
>> 18:44:10.081407 IP6 3ffe:501:ffff:100:200:ff:fe00:a4a4.dhcpv6-server > 
>> ff05::1:3.dhcpv6-server: dhcp6 relay-fwd
>> 18:44:19.216140 IP6 fe80::221:27ff:fe9d:f569 > ff02::16: HBH ICMP6, 
>> multicast listener report v2, 2 group record(s), length 48
>> 18:44:35.752330 IP6 fe80::221:27ff:fe9d:f569 > ff02::16: HBH ICMP6, 
>> multicast listener report v2, 2 group record(s), length 48
>>
>> Shirley Zhou
>>
>>
> 
> 


-- 
--
Nobumichi Ozoe
System & Control Research Center,
Corporate R&D Headquaters,
Yokogawa Electric Corporation
Tel: +81-422-52-5544 Fax: +81-422-52-2561
http://www.yokogawa.com/