[Lxc-users] IPv6 Stateless Autoconfig with radvd running on the lxc host

[Daniel Lezcano]

On 05/21/2011 09:43 AM, Marc Haber wrote:
> Hi,
>
> I am trying to use IPv6 Stateless Autoconfguration on a bridge between
> the lxc host and the lxc guest with the radvd running on the host. My
> setup is as follows:
>
> The host has its eth0 connected to the Internet with both IPv6 and
> IPv4 connectivity. There is a bridge interface where all lxc guests
> are connected to:
>     lxc.network.type = veth
>     lxc.network.flags = up
>     lxc.network.link = br0
>     lxc.network.name = eth0
> The host has an IPv6 /64 on br0 and is running a radvd service. For
> IPv4 connectivity, an RFC1918 network is used and NATted by the host.
>
> Stateless autoconfiguration does not work on my guests: I see the
> router advertisements come in on the guest's eth0, but the kernel
> doesn't react to it.
>
> Is this an lxc limitation? How do I do IPv6 Stateless Autoconfig for
> lxc guests?
>

Is the guest's /proc/sys/net/ipv6/conf/eth0/accept_ra set ?