How to have server show up on client list

[epoch]

Well this is strange.

I moved the installation to another box. And it works! Absolutely no difference between the two boxes (that I can see) but at least we've gotten somewhere!

Server starts up, loads map & mission, and it's viewable in the Client list.

One thing that's bugging me though is that in the console I keep seeing the following text spammed:

Can't use keys or values with a "

I have no idea what's causing this. Anyone seen it before?

Thanks for the assistance thus far. It's been invaluable.