Besides the default port 6667, all GeekShed servers accept standard connections on the following ports:

6660, 6661, 6662, 6663, 6664, 6665, 6666, 6668, 6669, 7029, 7070, 1494, and 1755

All servers also accept SSL connections on port 6697.

Should you experience difficulties in connecting, you can try another port or another server. Should you still have difficulties, you can post in the forums where someone will be able to assist you.