Netgear D6400 – AC1600 WiFi VDSL/ADSL Modem Router—802.11ac Dual Band Gigabit User Manual

Type http://www.routerlogin.net.

A login window opens.

Enter the user name and password for the modem router.

The user name is admin. The default password is password. The user name and 
password are case-sensitive.

Click the OK button.

The BASIC Home page displays.

Select ADVANCED > Advanced Setup > Port Forwarding / Port Triggering.

The Port Forwarding / Port Triggering page displays.

Make sure that the Port Forwarding radio button is selected.

Click the Add Custom Service button.

Specify a new port forwarding rule with a custom service or application as described in the 

following table.

Service Name

Enter the name of the custom service or application.

Service Type

Select the protocol (TCP or UDP) that is associated with the service or application.
If you are unsure, select TCP/UDP.

External Starting Port

Enter the external start port number that the service or application uses.

External Ending Port

Enter the external end port number that the service or application uses.

Internal Starting Port

Specify the internal start port by one of these methods:

Leave the Use the same port range for Internal port check box selected.

Clear the Use the same port range for Internal port check box and enter 
the internal start port number that the service or application uses.