Asus RX3042H - Manual (Page 100)

Configuring Firewall RX3042H User's Manual
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5. Select TCP/UDP from the incoming protocol drop-down list.
If you are not sure whether the application uses TCP or UDP
protocol, you may select TCP/UDP in this field.
6. Enter incoming port range, in this case: 2300-2400 and
28800-29000
7. In the Comment field, enter the name identifying this application,
which is MSN Gaming Zone in this instance.
8. Click Apply to save the settings.