Re: DHCPDv6 in non-vnet jail

On 26 Mar 2022, at 22:29, Goran Mekić wrote:

> Hello,
>
> I'm trying to run isc-dhcpd6 service inside a non-vnet jail without
> success. I already have isc-dhcpd in the same jail working, so I hoped
> v6 is similar enough for it not to require anything special, and I'm
> obviously wrong, as running the same config on the host itself works. 
> I
> am using bridge interface in the non-vnet jail to set IPv4 and IPv6
> address and as an interface for isc-dhcpd.

I assume you have /dev/bpf available inside that jail by a devfs rule so 
effectively you have all network interfaces and traffic available?

>
> I know I can't just assume that if something works on IPv4 will work 
> on
> IPv6 too, but could you help me understand what is missing? Is it even
> possible to have isc-dhcpd6 in a non-vnet jail? If not, why, if yes,
> what am I doing wrong?
>
> Forgive me for not sending the full config as it would make this mail
> huge. I'm thinking if there's something obviously wrong in my 
> asumption
> that isc-dhcpd6 can work in non-vnet jail, config wouldn't be much of
> the help, but if that's not the case I'll be happy to send any jail 
> and
> related configuration.

You could send the error isc-dhcpd6 gives you?

/bz