Discovery - Ports needing to be opened

Hi,

In the documentation from Microsoft, the following port ranges are suggested to be opened for discovery.

Is it possible to limit these ranges? How is it done?

Thx,

John Bradshaw

• *RPC/DCOM High ports (2000/2003 OS) Ports 1024-5000 Protocol: TCP/UDP
• *RPC/DCOM High ports (2008 OS) Ports 49152-65535 Protocol: TCP/UDP

http://blogs.technet.com/b/kevinholman/archive/2007/12/12/agent-discovery-and-push-troubleshooting-in-opsmgr-2007.aspx