Sagemcom Fast 3864V2 Optus Login Instructions

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

This page shows you how to login to the Sagemcom Fast 3864V2 Optus router.

Other Sagemcom Fast 3864V2 Optus Guides

This is the login guide for the Sagemcom Fast 3864V2 Optus. We also have the following guides for the same router:

Find Your Sagemcom Fast 3864V2 Optus Router IP Address

Before you can log in to your Sagemcom Fast 3864V2 Optus router, you need to figure out it's internal IP address.

Known Fast 3864V2 Optus IP Addresses
192.168.0.1

Choose an IP address from the list above and then follow the rest of this guide.

If later on in this guide you do not find your router using the IP address that you pick, then you can try different IP addresses until you get logged in. It is harmless to try different IP addresses.

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

Choose an internal IP Address using one of the above methods and then try to login to your router.

Login to the Sagemcom Fast 3864V2 Optus Router

Your Sagemcom Fast 3864V2 Optus router has a web interface. You can manage it by using a web browser such as Chrome, Firefox, or Edge.

Enter Sagemcom Fast 3864V2 Optus 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 should see a window asking for your Sagemcom Fast 3864V2 Optus password.

Sagemcom Fast 3864V2 Optus Default Username and Password

You must know your Sagemcom Fast 3864V2 Optus username and password in order to log in. Just in case the router's username and password have never been changed, you may want to try the factory defaults. All of the default usernames and passwords for the Sagemcom Fast 3864V2 Optus are listed below.

Sagemcom Fast 3864V2 Optus Default Usernames and Passwords
UsernamePassword
unknownunknown

In the window that pops up, enter your username and password. You should be able to try them all.

Sagemcom Fast 3864V2 Optus login screen

Sagemcom Fast 3864V2 Optus Home Screen

After you get logged in you should see the Sagemcom Fast 3864V2 Optus home screen, which looks like this:

router status mac address internet IP
This is the status page from your Sagemcom Fast 3864V2 Optus router.

When you see this screen, then you are logged in to your Sagemcom Fast 3864V2 Optus router. Now you can follow any of our other guides for this router.

Solutions To Sagemcom Fast 3864V2 Optus Login Problems

Here are some things that you can try if you are having problems getting logged in to your router.

Sagemcom Fast 3864V2 Optus Password Doesn't Work

Your router's factory default password might be different than what we have listed here. Be sure to try other Sagemcom passwords. Head over to our list of all Sagemcom Passwords.

Forgot Password to Sagemcom Fast 3864V2 Optus 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 username and password are, or maybe they can reset it for you.

How to Reset the Sagemcom Fast 3864V2 Optus Router To Default Settings

The last option when you are unable to get logged in to your router is to reset it to the factory defaults. As a last resort, you can reset your router to factory defaults.

Other Sagemcom Fast 3864V2 Optus Guides

Here are some of our other Sagemcom Fast 3864V2 Optus info that you might be interested in.

This is the login guide for the Sagemcom Fast 3864V2 Optus. We also have the following guides for the same router: