Netgear C7100v High Speed Cable Modem Router User Manual

Manage Your Network 
101  AC1900 Cable Modem Voice Router
Erase the Current Configuration Settings
Y default settings. You might 
want to do this if you move the modem router to a different network. (See 
Factory Settings on 
page 123).
To erase the configuration settings:
1. Launch  an  Internet  browser  from  a  computer  or  mobile  device  that  is  connected  to  the 
network.
2. Type http://www.routerlogin.net or http://www.routerlogin.com.
A login window opens.
3. Enter  the  user  name  and...

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4. 
Select  ADVANCED  > Administration  >  Wireless AP .
The page displays the WiFi access points in use in your area. 
View or Change the Modem Router Wireless Channel
In many countries and geographic locations, laws or guidelines specify which channels 
can be used. Depending on your location, some channels might not be available. If many 
WiFi networks at your location use the same channel as your WiFi network, you might 
experience...

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4. 
Select  ADVANCED  > Administration  >  Wireless  Channel .
The page displays WiFi channels in use in the 2.4 GHz WiFi band. Your network is shown 
in blue. Yellow shows other networks in your area. 
5.  T
o  view  WiFi  channels  in  use  in  the  5  GHz  WiFi  band,  select  the  5  GHz  a/n  radio  button.
6.  T
o  change the  WiFi  channel,  click  the  Change  Channel  button.
The Wireless Setup page displays.
7.  In 
the  Channel  menu,...

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Specify a DNS Account
To set up Dynamic DNS in the modem router:
1. 
Launch 
 an  Internet  browser  from  a  computer  or  mobile  device  that  is  connected  to  the 
network.
2.  T
ype  http://www.routerlogin.net  or http://www.routerlogin.com .
A login window opens.
3.  Enter 
the  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 page...

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105  AC1900 Cable Modem Voice Router
2. Type http://www.routerlogin.net or http://www.routerlogin.com.
A login window opens.
3. Enter  the  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 page displays.
4. Select ADVANCED  > Advanced  Settings  >  Dynamic  DNS.
The Dynamic DNS page displays.s
5. Change  your  DDNS  account  settings  as  necessary.
6. Click  the Apply  button.
Your...

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4. 
Select  ADVANCED  > Advanced  Setup  >  Remote  Management. 
5. Select  the  Turn  Remote  Management  On  check  box.
6.  In 
the Allow  Remote Access  By  section,  specify  the  external  IP addresses  to  be  allowed  to 
access  the  modem  router’s  remote  management:.
Note: For 
enhanced security, restrict access to as few external IP addresses 
as practical.
Select one of the following:
• T
o allow access from a single IP address on...

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10
10.   Specify Internet Port Settings
Y 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  

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Set Up Port Forwarding to a Local Server
If your home network includes a server, you can allow certain types of 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 and you can...

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If the service that you want to add is not in the menu, create a custom service. See 
Add a 
Custom Port Forwarding Service on page  109.
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 menu.
Add a Custom Port Forwarding Service
To add a custom service:
1.  Find 
out  which  port  number  or  range  of...

Specify Internet Port Settings 
110 AC1900 Cable Modem Voice Router 
If you are unsure, select TCP/UDP.
10. In  the External  Starting  Port  field,  enter  the  beginning  port  number. 
If the application uses a single port, enter the same port number in the Ending Port field.
 number of the range in the 
External Ending Port field.
11. Specify  the  internal  ports  by  one  of  these  methods:
•Leave the Use the same port range for Internal port check box selected.
•Type the port numbers in the...