Netgear C3000 N300 Wifi Cable Modem Router User Manual

Manage Your Network 81
 N300 WiFi Cable Modem Router Model C3000
4. 
Select  ADVANCED > Administration > Diagnostics.
5.  In the Utility list, select T
 raceroute.
6. Specify the following parameters for the traceroute utility:
• T
arget. The IP address or host name of the computer you are tracing.
•Max Hops . 
 The maximum number of hops to allow when tracing the route.
• Data Size. 
 The input the size (in bytes) of the packet.
• Base Port. 
 The port number to send the packet to.
• Resolve Host....

Manage Your Network 82
N300 WiFi Cable Modem Router Model C3000 
The BASIC Home screen displays.
4.  Select  ADV
 ANCED > Administration > Wireless AP .
From this screen, you can view wireless access points in use in your are\
a. 
View or Change the Modem Router Wireless Channel
To view or check your wireless channel:
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...

Manage Your Network 83
 N300 WiFi Cable Modem Router Model C3000
4. 
Select  ADVANCED > Administration > Wireless Channel .
Your network is shown in blue. Yellow shows other networks in your area. Many countries 
and geographic locations have laws or guidelines about which channels ca\
n be used. 
Depending on your location, some channels might not be available.
If many wireless networks at your location use the same channel as your \
wireless 
network, you might experience interference. 
 You can change...

Manage Your Network 84
N300 WiFi Cable Modem Router Model C3000 
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 > Remote Management. 
5. Select the  Turn Remote Management On check box.
6.  Under 
Allow Remote Access By, specify the external IP addresses to be allowed to access 
the  modem router’s  remote management....

Manage Your Network 
85  N300 WiFi Cable Modem Router Model C3000
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. 

86
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 87
 N300 WiFi Cable Modem Router Model C3000
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 traf
 fic with specific protocols to computers on your 
local network. You can specify the servers for...

Specify Internet Port Settings 88
N300 WiFi Cable Modem Router Model C3000 
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
 88.
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 
89  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...

Specify Internet Port Settings 
90 N300 WiFi Cable Modem Router Model C3000 
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....