> > >/31 should really be removed from the selection drop downs, since it's
> > >not a valid CIDR mask (well, 0 usable IP's in a /31 so it's pointless
> > >to have).
There's some RFC out there that does define using /31 for Point2Point links.
I'm not sure how that applies to m0n0, but I do remember reading
somewhere that some routers will route traffic between hosts on a /31.
> > >
> > >I know it uses a for...next type of thing to go from 1-32 (iirc) but
> > >it really needs to exclude 31.
> > >
> For the firewall rules, it's fine, since that does comprise of two
> IP's. For the interfaces, it's not going to work if you assign a /31.
> I should have specified interface screens only.