In the picture above the address bar has http://www.google.com in it. Just replace all of that with the internal IP address of your router. By default the IP address should be set to 192.168.1.1.
You should see a box prompting you for your username and password. Enter your username and password now.
Click the Login button to log in to your router.
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 username and password, use our How to Reset a Router Password guide to set your router back to its factory settings.
Click the Advanced button near the left of the page.
You should now see a new menu. In this new menu, click Firewall.
Select Disable from the Firewall Level drop down box.
When you're finished, click Submit 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.
Didn't find the screenshot you were looking for? Check our our giant collection of router screenshots.