[PLUG] Unidirectional Network Commection

[Joe Pruett]

>> is the wireless acting as a bridge or a router?
>
>   I don't know. I tried accessing the unit via the web browser but could not
> connect; I cannot ping it, either. Not sure what I did since the last time I
> futzed with it.
>
>> is the laptop on a different subnet than the rest of your network?
>
>   No. It's IP address is 192.168.55.5, while the LinkSys WRT54GC is
> 192.168.55.200. I also cannot access the LinkSys via the default IP address,
> 192.168.1.1.

is this linksys the main router for everything?  or is there another 
device that is your internet router?