Specify Internet Port Settings
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N300 WiFi Cable Modem Router Model C3000
•If the application uses a single port, enter the same port number in the Ending Port
field.
•If the application uses a range of ports, enter the ending port number of the range in
the External Ending Port field.
12. Type the port numbers in the Internal Starting Port and Internal Ending Port fields.
13. Type the IP address in the Internal IP address field or select the radio button for an
attached device listed in the table.
14. Click the Apply button.
The service is now in the list on the Port Forwarding/Port Triggering screen.
Edit a Port Forwarding Service
To edit a port forwarding entry:
1. Launch a web browser from a computer or wireless device that is connected to the
network.
2. Type http://routerlogin.net or http://192.168.0.1.
A login screen displays.
3. Enter the modem router user name and password.
The user name is admin. The default password is password. The user name and
password are case-sensitive.
The BASIC Home screen displays.
4. Select ADVANCED > Advanced Setup > Port Forwarding/Port Triggering.
5. Leave the Port Forwarding radio button selected as the service type.
6. In the table, select the radio button next to the service name.
7. Click the Edit Service button.
The Ports - Custom Services screen displays.
8. Specify changes to any of the following settings:
•Service Name. Type the service name.
•Service Type. If you are unsure, select TCP/UDP.
•External Starting Port. If the application uses a single port, enter the same port
number in the External Ending Port field. If the application uses a range of ports,
enter the ending port number of the range in the External Ending Port field.
•Internal Starting Port. By default, this is the same as the Internal Ending Port value.
•Internal IP address. Type the IP address in the Internal IP address field, or select the
radio button for an attached device listed in the table.
9. Click the Apply button.
Your changes are saved.