> > Can you ping it?  Did you make any recent changes to your computer
or
> > the firewall?
> > 
> > Need a bit more info :)
> > 
> > --Michael I.
>
> No changes have been made to the system, I can ping it, and 
> my internet
> access still works as this is the NAT box to my ISP.
> SNMP still works too as my bandwidth graphs are still workin.

This sounds like a situation I encountered once.  If your m0n0wall box
is being utilized heavily on a slower computer it can prohibit access to
the webGUI.  Just a thought.

--Michael I.