Netgear C3700 N600 Wifi Cable Modem Router User Manual

Manage Your Network 81
 N600 WiFi Cable Modem Router Model C3700
To set up remote management:
1. 
Launch a web browser from a computer or wireless device that is connecte\
d to the 
network.
2.  T
ype  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  ADV
 ANCED > Advanced Setup >...

Manage Your Network 
82 N600 WiFi Cable Modem Router Model C3700 
Your changes take effect.
To use remote access:
1. Launch a web browser on a computer that is not on your home network.
2. Type your modem router’s WAN IP address into your browser’s address or location field 
followed by a colon (:) and the custom port number. 
For example, if your external address is 134.177.0.123 and you use port number 8080, 
enter http://134.177.0.123:8080 in your browser. 

83
8
8.   Specify Internet Port Settings
You can use port forwarding and port triggering to set up rules for Internet traffic. You need 
networking knowledge to set up these features.
This chapter includes the following sections:
•Set Up Port Forwarding to a Local Server 
•Set Up Port Triggering  

Specify Internet Port Settings 84
N600 WiFi Cable Modem Router Model C3700 
Set Up Port Forwarding to a Local Server
If you have a server in your home network, you can allow certain types o\
f incoming traffic to 
reach the server. For example, you might want to make a local web server, FTP server, or 
game server visible and available to the Internet.
The modem router can forward incoming traffic with specific protocols to computers on your  local network. 
 You can specify the servers for applications...

Specify Internet Port Settings 85
 N600 WiFi Cable Modem Router Model C3700
If the service that you want to add is not in the list, create a custom \
service. See 
Add a 
Custom Port Forwarding Service on page  85.
9.  In the Server IP 
 Address field, enter the IP address of the computer that will provide the 
service. 
10.  Click the  Add button.
The service displays in the list.
Add a Custom Port Forwarding Service
To add a custom service:
1.  Find out which port number or range of numbers the...

Specify Internet Port Settings 
86 N600 WiFi Cable Modem Router Model C3700 
If the application uses a range of ports, enter the ending port number of the range in the 
External Ending Port field.
11. Type the port numbers in the Internal Starting Port and Internal Ending Port fields.
12. Type the IP address in the Internal IP address field or select the radio button for an 
attached device listed in the table.
13. Click the Apply button. 
The service is now in the list on the Port Forwarding/Port...

Specify Internet Port Settings 
87  N600 WiFi Cable Modem Router Model C3700
Delete a Port Forwarding Entry
To delete 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....

Specify Internet Port Settings 
88 N600 WiFi Cable Modem Router Model C3700 
How the Modem Router Implements the Port Forwarding Rule
The following sequence shows the effects of a port forwarding rule:
1. When you type the URL www.example.com in your browser, the browser sends a web 
page request message with the following destination information: 
•Destination address. The IP address of www.example.com, which is the address of 
your modem router.
•Destination port number. 80, which is the standard port...

Specify Internet Port Settings 89
 N600 WiFi Cable Modem Router Model C3700
Add a Port Triggering Service
To add a port triggering service:
1. 
Launch a web browser from a computer or wireless device that is connecte\
d to the 
network.
2.  T
ype  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...

Specify Internet Port Settings 
90 N600 WiFi Cable Modem Router Model C3700 
8. In the Service User list, select Any, or select Single address and enter the IP address of 
one computer:
•Any (the default) allows any computer on the Internet to use this service. 
•Single address restricts the service to a particular computer. 
9. Select the service type, either TCP or UDP or TCP/UDP (both). 
If you are not sure, select TCP/UDP.
10. In the Triggering Port field, enter the number of the outbound traffic...