There are a few situations where you might wish to keep using your existing router alongside your new mesh network. In some cases, you might even be required to do so! Here’s what you need to know.
Why Use a Mesh Network With Your Old Router?
Typically when you buy a new router, whether it’s a stand-alone traditional model or a bunch of mesh nodes, you replace the old one altogether. There are, however, situations where you may want or need to keep your old router operational.
Your ISP Requires It
Sometimes you have a combination router modem, wherein one piece of hardware is the modem that connects you to your ISP, a router, and a Wi-Fi access point all rolled into one. In that case, you’ll need to keep the device around to serve, at minimum, as a modem.
In many cases, you must keep the hardware your ISP gave you active either because the modem is built into it and/or because the MAC address of the hardware they gave you is assigned to your account and required for authorization.
Read Full Article Source