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From Chiradeep Vittal <Chiradeep.Vit...@citrix.com>
Subject Re: [ASFCS41] IPv6 Support
Date Wed, 16 Jan 2013 21:07:34 GMT
I would assume a 'modern' OS as well. Centos 6.2 / Ubuntu 12.04 / Windows
2008(and above).
Did you configure /etc/dhcpv6/dhcpc6.cnf with:
duid  LL eth0 
    


On 1/15/13 7:01 PM, "David Nalley" <david@gnsa.us> wrote:

>On Tue, Jan 15, 2013 at 9:10 PM, Sheng Yang <sheng@yasker.org> wrote:
>> On Mon, Jan 14, 2013 at 3:34 PM, Sheng Yang <sheng@yasker.org> wrote:
>>> On Mon, Jan 14, 2013 at 10:51 AM, Sheng Yang <sheng@yasker.org> wrote:
>>>>
>>>> On Mon, Jan 14, 2013 at 10:45 AM, Chiradeep Vittal
>>>> <Chiradeep.Vittal@citrix.com> wrote:
>>>>>
>>>>> You can if you assume that it is of LL-type. Windows requires a
>>>>>registry
>>>>> fix to generate an 'LL' type DUID.
>>>>
>>>>
>>>> Does dhcp6c support it? Didn't see a word from the document about
>>>>DUID type,
>>>> and it genereate LLT type by default Probably I should try another
>>>>dhcpv6
>>>> client.
>>>>>
>>>>>
>>>>> You can also get dnsmasq to ignore the duid and use the mac.
>>>>
>>>>
>>>> Haven't confirmed it's possible to use the mac, asking dnsmasq mailing
>>>> list...
>>>
>>> Get answer from Dnsmasq's author Simon, it's impossible to use MAC to
>>> identify client right now, since there is no such dhcpv6 standard.
>>>
>>> So it looks like we need stick to DUID-LL.
>>
>> I am failed to generated DUID-LL from the latest version of dhcp6c in
>> CentOS 5.6. Is DUID-LL poorly supported by dhcpv6 client? Any other
>> suggestion?
>>
>> User may need to install new dhcpv6 client to use with CloudStack,
>> that sounds not that good...
>>
>> I am working on the FS right now, since we have the key steps(except
>> DUID-LL, which should be a dhcpv6 client issue), and likely able to
>> get it done tomorrow.
>>
>> Since we're working on advance shared network, it's easier to deal
>> with createNetwork API rather than createVlanAndIpRange API.
>>
>
>Unless something has changed recently, EL5 had horrendous IPv6
>support, and many things that should have worked, simply didn't.
>
>--David


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