The Presence Server runs a number of TCP/IP socket services for internal communication. The services, and the ports that they listen on, are listed below.
Please note that MOST of the ports used by Presence are configurable by editing the presenceconfig.xml document.
Default Port: 8217
This is used when Presence servers must negotiate an encryption key in order to store private data (such as Filter comparison data.
Debug Engine Port
Default Port: 8218