The Systems Management Server Helpdesk uses the following ports during its
operations:
Purpose TCP/IP IPX
------------------------------------------
Verification of Rights 1761 0x8138
Remote Control 1762 0x8238
Remote Reboot 1761 0x8138
Remote Chat 1763 0x845F
File Transfer 1764 0x4100
Remote Execute 1761 0x8138
For more information, see the following article in the
Microsoft Knowledge Base:
256884 (http://support.microsoft.com/kb/256884/) TCP and UDP ports that are used by Remote Control have changed in SMS 2.0 Service Pack 2