[Dnsmasq-discuss] Router Advertisement ignores --(except-)interface option ?

[Simon Kelley]

On 25/09/12 13:56, Julien Muchembled wrote:
> Hello,
>
> I'd like to use dnsmasq for IPv6 SLAAC, but unfortunately, it seems this feature ignores --(except-)interface option, and for me it's a bug.
>
> I am setting a router that must provides DHCPv4 and RA on its first interface (eth0), and only on this interface.
> The second interface (eth1) is connected an ISP box, to which other hosts (like my laptop) are also directly connected.
> When I tested version 2.63, I was surprised to see that my laptop got IPv6 from the router, which I don't want.
>
> DHCPv4's feature respects --(except-)interface option, but according to my experiments, RA doesn't, so as a workaround, I use radvd in addition to dnsmasq.
>
> I used the following option to enable RA:
> -F 2001:db8:42:3::,ra-only,64,1d
>
> Regards,
> Julien
>

What is the configuration of the two interfaces, eth0 and eth1.?I'm 
particularly interested in their IPv6 addresses and prefix lengths.


Cheers,

Simon.