connection help pl0x

[lithiumjack]

 

ok, i have my router set up at the neighbor's house, and picking up wireless off it... i can obviously surf the web but when i try to connect to the tastyspleen servers(or any server for that matter), or run a server list refresh in q3, bob is not my uncle. >8(
wtf? and how now?

thanks in advance

[[BTF]Sigma]

How is it setup?

Walls and electronics will interfere with the signal.

I've attached a pic. Note how many walls the signal must travel through in red.