[Openstack-operators] IPV6 help liberty

suresh kumar boilingbabu at gmail.com
Wed Jul 13 14:43:30 UTC 2016


Thanks for the reply Jens,

What configuration need to be done if I want to use SLAAC, should my ipv6
subnet need to be attached to router interface?



On Wed, Jul 13, 2016 at 1:55 AM, Jens Rosenboom <j.rosenboom at x-ion.de>
wrote:

> 2016-07-12 20:55 GMT+02:00 suresh kumar <boilingbabu at gmail.com>:
> > Hi All,
> >
> > I have created IPv6 vlan in neutron with DHCPv6 stateful option, when I
> > create instances with this ipv6 vlan dhcp is failing to assign the IP to
> > instances and it is assigning link local address
> >
> > I am able to ping the GW with link local address but not the other
> instances
> > on same vlan
> >
> > Is there any configuration need to be done in neutron to make this work?
> my
> > ipv6 vlan is rotatable so I didn't attached to any router interface
> inside
> > neutron.
>
> Cirros does not yet support DHCPv6, see
> https://bugs.launchpad.net/cirros/+bug/1487041.
>
> It also looks like other images will only do slaac by default, so you
> would have to explicitly setup an DHCPv6 client in your guest, e.g.
> for ubuntu-xenial do "sudo dhclient -6 ens3".
>
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