This page shows you how to login to the Sagemcom Fast 3864V3HP router.
Other Sagemcom Fast 3864V3HP Guides
This is the login guide for the Sagemcom Fast 3864V3HP 10.70.1. We also have the following guides for the same router:
Find Your Sagemcom Fast 3864V3HP Router IP Address
Before you can log in to your Sagemcom Fast 3864V3HP router, you need to figure out it's internal IP address.
| Known Fast 3864V3HP IP Addresses |
|---|
| 192.168.0.1 |
| 192.168.254.254 |
You may have to try using a few different IP addresses from the list above. Just pick one 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 you try all of the above IP addresses and still cannot find your router, then you can try one of the following steps:
- Check our out Find Your Router's Internal IP Address guide.
- Use our free software called Router Detector.
After you find your router's internal IP Address, it is time to try logging in to it.
Login to the Sagemcom Fast 3864V3HP Router
The Sagemcom Fast 3864V3HP router has a web-based interface. The way you manage it is by using a web browser like Firefox, Edge, or Chrome.
Enter Sagemcom Fast 3864V3HP Internal IP Address
Type the internal IP address that you picked above in the address bar of your web browser. The address bar will look like this:
Press the Enter key on your keyboard. You will be prompted for your Sagemcom Fast 3864V3HP password.
Sagemcom Fast 3864V3HP Default Username and Password
You must know your Sagemcom Fast 3864V3HP username and password in order to log in. If you are not sure what the username and password are, then perhaps they are still set to the factory defaults. Here is a list of all known factory default usernames and passwords for the Sagemcom Fast 3864V3HP router.
| Sagemcom Fast 3864V3HP Default Usernames and Passwords | |
|---|---|
| Username | Password |
| optus | provided by optus |
Enter your username and password in the dialog box that pops up. You can try them all.
Sagemcom Fast 3864V3HP Home Screen
After you get logged in you should see the Sagemcom Fast 3864V3HP home screen, which looks like this:
If you see this screen, then you know that you are logged in to your Sagemcom Fast 3864V3HP router. At this point, you can follow any of our other guides for this router.
Solutions To Sagemcom Fast 3864V3HP Login Problems
If you cannot get logged in to your router, here a few possible solutions you can try.
Sagemcom Fast 3864V3HP 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. We have an extensive list of all Sagemcom Passwords that you can try.
Forgot Password to Sagemcom Fast 3864V3HP 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 3864V3HP Router To Default Settings
As a last resort, you can reset your router to factory defaults. 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 Sagemcom Fast 3864V3HP Guides
Here are some of our other Sagemcom Fast 3864V3HP info that you might be interested in.
This is the login guide for the Sagemcom Fast 3864V3HP 10.70.1. We also have the following guides for the same router: