How to change the IP Address on a NetComm NB6Plus4 router

This page shows how to change the LAN IP Address on the NetComm NB6Plus4 router.

Other NetComm NB6Plus4 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 NetComm NB6Plus4

To get started configuring the NetComm NB6Plus4 LAN page you need to login to your router. If you are already logged in you can skip this step.

To login to the NetComm NB6Plus4, follow our NetComm NB6Plus4 Login Guide.

Change the LAN IP Address on a NetComm NB6Plus4

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

After you have logged into the NetComm NB6Plus4 you should begin on the Device Information page. To change the IP Address, the address you see while inside your private network, click the Advanced choice at the top of the screen. Then, click Local Network, on the left in the black bar. This opens up some new choices, click the one labeled IP Address.

Configure the LAN section of your NetComm NB6Plus4

You are now on the LAN IP Address Configuration page. Place your cursor in the box labeled Primary IP Address and enter the new address you have chosen for your Router. One good suggestion would be to use the one you see here,

Don't change the Subnet Mask, this should, in most cases, remain at

You need to click the Apply button when you have finished making changes to your Router.

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 NetComm NB6Plus4 Info

Don't forget about our other NetComm NB6Plus4 info that you might be interested in.

Rachel Bauer

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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.