> 
> Because of this incident I am trying to figure out how to continue to have a
> functioning network even when my WAN connection dies as I need my internal
> lan to 'work'.
>

>From day one, circa 2002-3, I had a router right after the DSL modem's LAN.
This, because I knew that Qwest would very happily log into my DSL model and,
at the very least, "fix" things now and then.

I laugh thinking about having gone the more naive way!