Default Password for Trendnet TDM-C400 Router

To get access to Trendnet TDM-C400 router, you need the login IP address of your router, the username, and password.

You can find these information in Trendnet TDM-C400 router manual. But if you lost it, then you can use the quick guide below.

Login to the Trendnet TDM-C400 Router

The Trendnet TDM-C400 has a web interface for configuration. You can use any web browser to log in to the Trendnet TDM-C400 router.

Put the Login IP Address of your Trendnet TDM-C400 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 Trendnet TDM-C400 login data.

Default login data for Trendnet TDM-C400

You need to know the username and password to log in to your Trendnet TDM-C400 router. We listed below.

Model Ip Username & Password
Trendnet TDM-C400 Username:admin/ Password:admin

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

Other Trendnet TDM-C400 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 Trendnet TDM-C400 Doesn’t Work

It would be best if you tried the other same brands’ passwords.

Perhaps your router’s default password is differs from 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.

What if forgot password to Trendnet TDM-C400 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 login data are, or maybe they can reset it for you.

How to Reset the Trendnet TDM-C400 Router To Default Settings?

If you can not access the router’s setup page, then you have to reset your router to its default settings.

To do this, press and hold the Reset button for 5 seconds. It may be an aperture or a button and will be clearly marked.

Change Trendnet TDM-C400 Default Wifi Name (SSID)

By default, some Trendnet TDM-C400 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 Trendnet TDM-C400

MAC filtering allows you to restrict access to your Trendnet TDM-C400 router. To enable this feature, enter the 12 digit MAC ID of each computer connected to your network into your Trendnet TDM-C400 router. Be sure to update this information when removing devices.

How to configure:

  1. Open the web browser and type the on the address.
  2. Enter the username and password for Trendnet TDM-C400 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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