Global Settings Properties: Communications

Use this tab to configure which port the MOM Management Servers and agents in this management group use to communicate with each other. This setting applies to the management group, and cannot be overridden on the Management Server.

This tab contains the following option:

Encrypted communication port number
Specify the TCP/IP port that agents should use when communicating with the Management Servers.
Note  Note   

If you are installing Microsoft Operations Manager (MOM) 2005 for the first time, the port is 270 by default. If you are upgrading to MOM 2005, the port remains as 1270. To change the port, you must change this setting and also change the following registry key on all the upgraded agents:

HKLM\SOFTWARE\Mission Critical Software\OnePoint\Configurations\
management group name\Operations\Agent\Consolidators

Consolidator 
number Secure Port  REG_DWORD 0x0000010e (270)