On Thursday, May 22, 2003, at 9:35 PM, Brad Lincoln wrote: > Does any one know what the port number is for iChat? I don't seem to > be able to send files unless I turn my firewall completely off. > > -Brad > Brad, when iChat is running, you can do (in Terminal): lsof +i TCP | grep iChat (lsof lists open files; you can omit the "+i TCP" but that specifically shows the TCP info)