Default Password for ZyXEL P 660HW T1 Router

To get access to ZyXEL P 660HW T1 router, you need the login IP address of your router, the username, and password.

You can find these data in ZyXEL P 660HW T1 router manual. But if you lost it, then you can use the quick guide below.

Login to the ZyXEL P 660HW T1 Router

The ZyXEL P 660HW T1 has a web interface for configuration. You can use any web browser to log in to the ZyXEL P 660HW T1 router.

Put the Login IP Address of your ZyXEL P 660HW T1 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 ZyXEL P 660HW T1 login data.

Default login data for ZyXEL P 660HW T1

You need to know the username and password to log in to your ZyXEL P 660HW T1 router. We listed below.

Model Ip Username & Password
ZyXEL P 660HW T1 Username:(none)/ 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 ZyXEL P 660HW T1 Login Problems

If you can’t get a login to your router, here are some possible solutions you can try.

The Password of ZyXEL P 660HW T1 Doesn’t Work

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

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 back of the router.

What if forgot password to ZyXEL P 660HW T1 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 information are, or maybe they can reset it for you.

How to Reset the ZyXEL P 660HW T1 Router To Default Settings?

If you can not get logged in, then you have to reset your router to its default settings.

To do this, press and hold the Reset button for 8 seconds. It may be an aperture or a button and will be clearly marked.

Change ZyXEL P 660HW T1 Default Wifi Name (SSID)

By default, some ZyXEL P 660HW T1 routers have network names (with the manufacturer name). We recommend using a personalized name because a default name unnecessarily identifies your router’s brand, which makes it easier for hackers.

Configure Wireless MAC address filter for ZyXEL P 660HW T1

MAC filtering allows you to restrict access to your ZyXEL P 660HW T1 router. To enable this feature, enter the 12 digit MAC ID of each computer connected to your network into your ZyXEL P 660HW T1 router. Be sure to update this information when adding devices.

How to configure:

  1. Open the web browser and type the on the address.
  2. Enter the username and password for ZyXEL P 660HW T1 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.


  1. While I searched all over the world for the default password of this damn router, I find it here.

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