Linksys SPA-2100 Login Instructions

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Setup Router Staff
(Last Updated: ) | Reading Time: 3 minutes

This guide shows you exactly how to login to the Linksys SPA-2100 router.

Other Linksys SPA-2100 Guides

This is the login guide for the Linksys SPA-2100. We also have the following guides for the same router:

Find Your Linksys SPA-2100 Router IP Address

The first thing that we need to know in order to login to the Linksys SPA-2100 router is it's internal IP address.

Known SPA-2100 IP Addresses

Start with the first IP address in the list and then follow the rest of this guide.

If you do not find your router's interface later in this guide, then try a different IP address. Keep trying different IP addresses until you find your router. It should be completely harmless to try different IP addresses.

If, after trying all of the above IP addresses, you still cannot find your router, then try the following:

After you find your router's internal IP Address, it is time to try logging in to it.

Login to the Linksys SPA-2100 Router

Your Linksys SPA-2100 is managed through a web-based interface. The way you manage it is by using a web browser like Firefox, Edge, or Chrome.

Enter Linksys SPA-2100 Internal IP Address

Type the internal IP address that you picked above in the address bar of your web browser. Your address bar should look something like this:

Press the Enter key on your keyboard. You will see a window asking for your Linksys SPA-2100 password.

Linksys SPA-2100 Default Username and Password

You must know your Linksys SPA-2100 username and password in order to log in. It's possible that the router's password is still set to the factory default. Try all of the Linksys SPA-2100 factory default usernames and passwords below.

Linksys SPA-2100 Default Usernames and Passwords

Put your username and password in the appropriate boxes. You can try them all.

Linksys SPA-2100 login screen

Linksys SPA-2100 Home Screen

After you get logged in you should see the Linksys SPA-2100 home screen, which looks like this:

router status mac address internet IP
This is the status page from your Linksys SPA-2100 router.

If you see this screen, then good job, you are now logged in to your Linksys SPA-2100 router. You are now ready to follow one of our other guides.

Solutions To Linksys SPA-2100 Login Problems

If things are not going right and you are unable to login to your router, then here are some other things that you can try.

Linksys SPA-2100 Password Doesn't Work

Your router's factory default password might be different than what we have listed here. You should try other Linksys passwords. Here is our list of all Linksys Passwords.

Forgot Password to Linksys SPA-2100 Router

If your ISP provided your router, then you may have to call them to get your login information. They will most likely have it on file.

How to Reset the Linksys SPA-2100 Router To Default Settings

If all else fails and you are unable to login to your router, then you may have to reset it to its factory default settings. If you decide to reset your router to factory defaults, then you can follow our How To Reset your Router guide.f you still cannot get logged in, then you are probably going to have to reset your router to its default settings.

Other Linksys SPA-2100 Guides

Here are some of our other Linksys SPA-2100 info that you might be interested in.

This is the login guide for the Linksys SPA-2100. We also have the following guides for the same router: