Ports used by SCCM 2007 and SCOM 2007
It is common to serve customers where subsidiaries do not Exchange data and discover that the problem is firewall or other communication problems.
Last week he had posted the ports that are used by Windows 2008 (http://bit.ly/eoBLmN) and now it is interesting to have the same content to the System Center family.
The best of the two first documents is that it contains a graphical representation of a full environment.
System Center Configuration Manager 2007 R3 http://technet.microsoft.com/en-us/library/bb632618.aspx:
System Center Operations Manager 2007 R2: http://technet.microsoft.com/en-us/library/cc540431(en-us).aspx
System Center Data Protection Manager 2010 http://blogs.technet.com/b/schadinio/archive/2010/07/20/dpm-protocols-and-ports-used-by-dpm.aspx: