ChinaMobile GPN2-4P21-C-CN Router

  1. Login to ChinaMobile GPN2-4P21-C-CN Router
  2. Manual for ChinaMobile GPN2-4P21-C-CN Router
  3. Reset ChinaMobile GPN2-4P21-C-CN Router
  4. ChinaMobile GPN2-4P21-C-CN Factory Settings

How to login to the ChinaMobile GPN2-4P21-C-CN router interface

To login the router with the preconfigured default data, follow the guide to ChinaMobile GPN2-4P21-C-CN login.

User’s manual for ChinaMobile GPN2-4P21-C-CN Router

Quick and easy solutions to your ChinaMobile GPN2-4P21-C-CN router problems can be found in the user's manual.

How to reset the ChinaMobile GPN2-4P21-C-CN router to the factory settings

If the router does not work the way you want, you can not access the router by IP address or the username and password do not match, you will probably need to reset it, following the ChinaMobile GPN2-4P21-C-CN reset instructions.

Default settings for the ChinaMobile GPN2-4P21-C-CN router

The router's default settings are those which the router possess at it’s first launch. They include an IP address, username and password. This data will be required, if you apply a reset the ChinaMobile GPN2-4P21-C-CN to factory settings.

How to Protect Your ChinaMobile GPN2-4P21-C-CN Router

Change the ChinaMobile GPN2-4P21-C-CN Default Password

Most ChinaMobile routers come with an elementary password known to everyone and written on the device's box. Hackers know this and always try to access your network with these preconfigured passwords. So when you first connect to you new ChinaMobile GPN2-4P21-C-CN router’s interface, the most important thing is to change your initial password. You may not have to use this password often, so be sure to have it written in a safe place. Without it, the only way to access the router may be to reset the device’s factory settings.

Change ChinaMobile GPN2-4P21-C-CN Default IP Address

The routers take the first possible address (, change it to or something similar to that, which you can easily remember. You can change the IP addresses, that are used to a group reserved for private networks. This will protect your ChinaMobile GPN2-4P21-C-CN router from attacks by fake requests (cross-site request forgery CSRF), that most often attack through the user's browser and try to access the router by using IP addresses set as default.

Change ChinaMobile GPN2-4P21-C-CN SSID (Wifi name)

Most ChinaMobile routers have the default SSID. These names are known and limited in number, enabling to scan quickly and easily for them, and to easily detect the network and its parameters if there is a match. The initial replacement of the network name, as well as regular replacement, make it difficult to identify the network easily and a also make it difficult for a subsequent attack.

Position the ChinaMobile GPN2-4P21-C-CN in a good place

Position your router near where you spend the most time on the web.
A few tips for positioning the ChinaMobile GPN2-4P21-C-CN router:

- Place the router close to the center of your home.
- Do not put it on the floor but on a desk, table or shelf.
- Do not place it in the immediate vicinity of a wall that will take the signal.
- Do not place it near other devices that emit wireless frequencies, such as microwave ovens or wireless phones.

If your router has external antennas, you need to be sure that they are pointing in the right direction to optimize range and performance.