ermmmmm right lagg isue ,,,, 16 players on 1 map depending on their connection eg 56k and he hosts then you get lagg (depends on other players connection) i have had 2 on my router b4 and has been fine .. i guess youll find out he he . as fro dnas i think it still checks for it on lan so you will need to patch . and the routers part cant help ya ??? give it a go