i'd suggest ntop because it reports statistics based on addresses
accessed and port, instead of just bandwidth used in general, but you
probably already know this and it's probably not what you're looking
for since you're asking here.

--K-sPecial

root [<at>] xzziroz [<dot>] net
http://awarenetwork.org
http://xzziroz.net
irc://irc.xzziroz.net