The Default Firewalling Guide for the ZyXEL NBG-419N

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In the picture above the address bar has in it. Just replace all of that with the internal IP address of your router. By default the IP address should be set to


You should see a box prompting you for your password. Enter the password now.

The Default Router Password is: 1234

Click the Login button to log in to your router.

Default Usernames and Passwords for other Routers

Please visit our Default Router Passwords page if the username and password shown below did not work for you.

If you can't login to your router because you forgot your router password, use our How to Reset a Router Password guide to set your router back to its factory settings.


Click the Expert Mode button near the top of the page.


Click the Configuration button near the left of the page.


You should now see a new menu. In this new menu, click Security.


Remove the checkmark from the Firewall Enable checkbox.

When you're finished, click Apply near the bottom of the screen to save your changes.

And that's it! You're done!

To test if your port has been properly opened, you can use our Port Checker tool.

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