On Tue, Jan 15, 2013 at 9:10 PM, Sheng Yang <sh...@yasker.org> wrote: > On Mon, Jan 14, 2013 at 3:34 PM, Sheng Yang <sh...@yasker.org> wrote: >> On Mon, Jan 14, 2013 at 10:51 AM, Sheng Yang <sh...@yasker.org> wrote: >>> >>> On Mon, Jan 14, 2013 at 10:45 AM, Chiradeep Vittal >>> <chiradeep.vit...@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