> > IIRC, you won't be able to do bridging unless your ISP sets you up
> that
> > way.  Being it's a 675, that may not be possible unless it's a
> different
> > configuration on the router.  Never played with a 675 myself.
> 
> The 675 can do bridging mode. The problem is that an ISP usually will do
> 
> either bridging or PPP and not both. You can't just change the mode or
> it 
> will not work anymore:( You said you don't have the management cable,
> you'd 
> need that to change the mode.

When the ISP is set up for PPP, you can always set your 675 (or whatever) to
bridging. You'll just have to run PPoE on whatever machine is connected to it
since the 675 is just passing on whatever comes down the line, rather than
handling the PPoE itself.

This actually has the advantage that if you have a netblock to yourself the 675
is no longer taking an IP, the IP it would be taking can be taken up by a full
blown Linux/BSD firewall rather than bothering with the 675's rather limited
ability.