> That doesn't work.
> What you could do (but I do not recommend it) is to subnet on several 
> NICs.
> You can then have 192.168.1.0/24 on one, 192.168.1.16/29 on another, 
> ...
> This would work as the subnets are more specific but it can create the 
> big mess if you use the same address on both NICs (as they overlap for 
> each subnet).
>
> What exactly do you plan to do ?

What I'm trying to do is run multiple wifi access points behind one 
captive portal using mac passthrough in monowall. One radio in the 
Soekris, and the others on eth1.

If I bridge opt1 to lan then I can't use captive portal....

Or at least I think so.

Cheers
Rich