Your username on the network. Ares seems to make some effort to uniqify these, so you may not get exactly what you request. Leaving this blank will get you an anon_xxxxxxxx username.
TCP port to listen on. Be sure to forward this if you're behind a firewall or NAT.
Number of supernodes to connect to. Be sensible, please.
Timeout in seconds from the time the search was sent to the first supernode. After the search has timed out all further results will be ignored.