Here are instructions for logging in to the Sagemcom Fast 3864V3HP router.
Other Sagemcom Fast 3864V3HP Guides
This is the login guide for the Sagemcom Fast 3864V3HP 10.96 Optus. We also have the following guides for the same router:
Find Your Sagemcom Fast 3864V3HP Router IP Address
In order to login to the Sagemcom Fast 3864V3HP router, we need to know it's internal IP address.
| Known Fast 3864V3HP IP Addresses |
|---|
| 192.168.0.1 |
Pick one of these IP addresses 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. I will not hurt anything to try different IP addresses.
If, after trying all of the above IP addresses, you still cannot find your router, then try the following:
- Follow our Find Your Router's Internal IP Address guide.
- Use our free Router Detector software.
Once you have the internal IP Address of your router, you can log in to it.
Login to the Sagemcom Fast 3864V3HP Router
The Sagemcom Fast 3864V3HP is managed through a web-based interface. You can manage it by using a web browser such as Chrome, Firefox, or Edge.
Enter Sagemcom Fast 3864V3HP 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 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. Just in case the router's username and password have never been changed, you may want to try 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 | printed on router |
In the window that pops up, enter your username and password. Keep trying them all until you get logged in.
Sagemcom Fast 3864V3HP Home Screen
If your password is correct then you will be logged in and 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. You are ready to follow any of our other guides for this router.
Solutions To Sagemcom Fast 3864V3HP Login Problems
Here are some ideas to help if you are having problems getting logged in to your router.
Sagemcom Fast 3864V3HP Password Doesn't Work
Perhaps your router's default password is different than what we have listed here. You can try other Sagemcom passwords. Here is our list of all Sagemcom Passwords.
Forgot Password to Sagemcom Fast 3864V3HP Router
If your ISP provided your router, then you may have to call them and ask them if they know how to login to your router. Sometimes they will have your password on file.
How to Reset the Sagemcom Fast 3864V3HP 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. The last option when you are unable to get logged in to your router is to reset it to the factory defaults.
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 10.96 Optus. We also have the following guides for the same router: