### Changing the PortAssist Manager UDP Port Number: Windows

Use this procedure to change the PortAssist Manager UDP port number for a specific communication agent in the Microsoft Windows NT 4.0 or Microsoft Windows 2000 operating environment.

#### Procedure

1. From the Windows Start menu, choose Settings > Control Panel > Network > Services.
2. Choose Digi PortAssist Manager Communication Agent > Properties.
3. Change the UDP port number as required and choose OK.
4. You must now reconfigure the PortAssist Manager server to use the same UDP port number to communicate with this specific communication agent. To do this, see Changing the PortAssist Manager Server UDP Port.