When setting up firewall rules it can be handy to know what ports are required, and what specific ports do.
To see a complete list of servers ports and what they connect to see:
http://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers
When setting up firewall rules it can be handy to know what ports are required, and what specific ports do.
To see a complete list of servers ports and what they connect to see:
http://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers