1. Start Registry Editor.
2. Locate and then click to select the following key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSExchangeSA\Parameters
3. Add the following entry for the Microsoft Exchange SA RFR Interface:
Value name: TCP/IP Port
Value type: REG_DWORD
Value data: The port number to be assigned, in decimal format
Make sure that you assign different port settings to each registry key. If you run the netstat -an command at a
command prompt, you can view all TCP/IP connections and listening ports in numeric format. You must use an
unused port for the static mappings.
For more information about the guidelines for static port assignment of Exchange Server, click the following article
number to view the article in the Microsoft Knowledge Base:
154596 (http://support.microsoft.com/kb/154596/ ) How to configure RPC dynamic port allocation to work with
firewalls
4. Locate and then click to select the following key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSExchangeSA\Parameters
5. Add the following registry value for the Microsoft Exchange Directory NSPI Proxy Interface:
Value name: TCP/IP NSPI Port
Value type: REG_DWORD
Value data: The port number to be assigned, in decimal format
6. Locate and then click to select the following key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSExchangeIS\ParametersSystem
7. Add the following registry value for the Microsoft Exchange Information Store Interface:
Value name: TCP/IP Port
Value type: REG_DWORD
Value data: The port number to be assigned, in decimal format
8. Locate and then click to select the following key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSExchangeSRS\Parameters
9. Add the following registry value for the Microsoft Exchange Site Replication Service (SRS):
Value name: TCP/IP
Value type: REG_DWORD
Article ID: 270836 - Last Review: March 12, 2009 - Revision: 14.0
Exchange Server static port mappings
This article was previously published under Q270836
This article is a con