From the navigation pane, double-click IP.
In the IP tree, click UDP Forwarding.
In the UDP Forwarding work area, click the Protocols tab.
On the toolbar, click Insert.
Type the UDP port number that you want to forward in the PortNumber field.
Type the protocol name associated with the UDP port number in the Name field.
Click Insert.
On the toolbar, you can click Refresh to verify the UDP protocol table entries.