Default Password for PLC Systems GPN2 4P21-C-CN Router

To get access to PLC Systems GPN2 4P21-C-CN router, you need the login IP address of your router, the username, and password.

You can find these info in PLC Systems GPN2 4P21-C-CN router manual. But if you do not want to read the whole manual to find the default login information, then you can use the quick guide below.

Login to the PLC Systems GPN2 4P21-C-CN Router

The PLC Systems GPN2 4P21-C-CN has a web interface for configuration. You can use any web browser you like to log in to the PLC Systems GPN2 4P21-C-CN router.

Put the Internal IP Address of your PLC Systems GPN2 4P21-C-CN in the Address Bar of your web browser. Then press the Enter key on your keyboard. You should see a dialog box pop up asking you for your PLC Systems GPN2 4P21-C-CN login data.

Default login data for PLC Systems GPN2 4P21-C-CN

You need to know the username and password to log in to your PLC Systems GPN2 4P21-C-CN router. We listed below.

ModelIpUsername & Password
PLC Systems GPN2 4P21-C-CN192.168.1.1[Show username & password]

Note: If you are using the default settings you should change them to increase security and prevent unauthorized access to your network.

Other PLC Systems GPN2 4P21-C-CN Login Problems

If you not be able to get a login to your router, here are some possible solutions you can try.

The Password of PLC Systems GPN2 4P21-C-CN Doesn’t Work

You should try the other same brands’ passwords. We have a large list of Brands’ Passwords that you can have a try to check. Perhaps your router’s default password is different than what we have listed here. Some Brands will set a different Complex password that is difficult to remember, and then printed on the label of the router.

Forgot Password to PLC Systems GPN2 4P21-C-CN Router

If your Internet Service Provider supplied you with your router then you might want to try giving them a call, and see if they either know what your router’s username and password are, or maybe they can reset it for you.

How to Reset the PLC Systems GPN2 4P21-C-CN Router To Default Settings

If you still can not get logged in, then you are probably going to reset your router to its factory settings.

Change PLC Systems GPN2 4P21-C-CN Default Wifi Name (SSID)

By default, some PLC Systems GPN2 4P21-C-CN routers have network names (with the manufacturer name). We recommend using a different name because a default name unnecessarily identifies your router’s brand, which makes it easier for hackers.

Configure Wireless MAC address filter for PLC Systems GPN2 4P21-C-CN

MAC filtering allows you to restrict access to your PLC Systems GPN2 4P21-C-CN router. To enable this feature, enter the 12 digit MAC ID of each computer connected to your network into your PLC Systems GPN2 4P21-C-CN router. Be sure to update this information when adding or removing devices.

How to configure:

  1. Open the web browser and type the IP address.
  2. Enter the username and password for PLC Systems GPN2 4P21-C-CN router.
  3. Go to the MAC List page, you can find the MAC address of all the devices which are connected to the router.
  4. Go to Wireless->Wireless MAC Filtering page, click the Add New button.
  5. Type in the MAC address you want to allow or deny to access the router, and give a description for this item.
  6. The status should be Enabled and at last, click the Save button.
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  1. Dempsey Wat

    thanks

    Reply
  2. Jared Carroll

    Yes, It works…

    Reply