Network Ports used by Microsoft Server Products

Here is some helpful information I stumbled upon this morning on the ports used for various Microsoft Server Products. At one time or another we've all tried to figure out the various ports used by different services to communicate between systems. Here is a list of some of the more common and some not so common ports used. Scroll to the bottom of the page to find a full list of the pieces mentioned in the support article.

http://www.microsoft.com/smallbusiness/support/articles/ref_net_ports_ms_prod.mspx