How to change the IP Address on a Billion BiPAC-7800N router

This page shows how to change the LAN IP Address on the Billion BiPAC-7800N router.

Other Billion BiPAC-7800N Guides

What is the LAN IP Address of a Router

The LAN IP Address of a router is also known as its internal IP address. It is also the IP address that you connect to when you want to configure your router. It is only useful from inside your network and has no use from the Internet side.

Routers have 2 IP addresses: an internal ip address and an external ip address. The external IP address is assigned to you by your Internet Service Provider, or ISP, and is generally not something that you can change. The internal IP address is set to a default value at the factory but can be changed if you want.

Common internal IP addresses for routers are:

It is generally a good idea to make the last number of your router's internal IP address a '1', as in or This is not necessary, but many people do it and it makes it a bit easier to remember which IP address is assigned to your router. If you want to change the internal IP address of your router, this guide shows you how.

Login To The Billion BiPAC-7800N

To get started configuring the Billion BiPAC-7800N LAN page you need to login to your router. If you are already logged in you can skip this step.

To login to the Billion BiPAC-7800N, follow our Billion BiPAC-7800N Login Guide.

Change the LAN IP Address on a Billion BiPAC-7800N

If you followed our login guide above then you should see this screen.

When you have logged into the Billion BiPAC 7800N you see the Status page. To change your IP Address, the address you see from inside your network, click the choice on the left labeled Configuration. More choices open up, choose LAN, then Ethernet.

Configure the LAN section of your Billion BiPAC-7800N

When you get to this new page, place your cursor in the box labeled IP Address and enter the new address you have chosen for your Billion BiPAC 7800N. We would like to recommend using

Make sure to leave the Subnet Mask at

Save your changes when you are done by clicking Apply.

Possible Problems when Changing your LAN IP Address

When you change your LAN IP Address you are making a fundamental change to how your network functions and all computers on your network will be affected. You will lose your Internet connection when you apply these changes. Your router may reboot and require a couple of minutes to start responding again.

Also note that some computers may need to be rebooted after you make this change before they can talk to the router or on the Internet again.

Other Billion BiPAC-7800N Info

Don't forget about our other Billion BiPAC-7800N info that you might be interested in.

Rachel Bauer

Written by

Rachel Bauer is an owner and primary author for She is available on Google+ and you can find more of her articles in the Networking section of our site.