A few months ago I picked up an Arris SURFboard SBG6580 DOCSIS 3.0 Cable Modem/ Wi-Fi N Router, after previously having success with Arris modems. I liked the idea of an all in one combo, and since the SBG6580 was dual-band I figured it should work great. Frontier charges you a monthly lease fee for your Frontier router or modem—whether you use it or not. Any time you choose to upgrade your Frontier service and need a new router or modem, it will be covered by your service fee. We want you to get the most from our services! Your Frontier router or modem is the best option for you. A modem/router combo takes two internet devices and combines them into one, saving you space. This combination has a few benefits. First, it reduces your setup time since you only have one device to program. Second, you may be able to save money with a modem/router combo instead of buying the items separately. You should now be able to browse the internet with your new device! Feel free to connect your router at this point to get a WiFi connection. If your modem has built-in WiFi, you can connect to the network using the credentials listed on your modem’s sticker or instruction booklet. Jul 10, 2017 · Second, was the router a freebie? If it was supplied by your ISP (whether as a router/modem combo or a stand-alone unit) there’s a good chance it’s not up to snuff. ISPs aren’t in the business of handing out extremely high quality routers, and generally speaking most modem/router combination units are junk. Locate the modem ID (MAC address) for your new modem, typically located on the bottom (it will usually appear after the letters MAC or EA, e.g. MAC 00-12-ab-34-cd-5e). Contact us to activate your new modem. Provide your modem ID (MAC address) to the agent and they will add the new modem to your account and activate it for service.

When I added new modem, I had to call Spectrum for them to reboot everything. btw, the new cable modem probably has a built in router. I believe the 2 routers (1 in modem and 1 external) were slowing down my speed. Phone tech never told me that modem had a router built in.

Mar 24, 2017 · The publicly IP is normally dynamic and changes each time you reboot the router but the LAN IP does not change. However, if you change the router, you will almost certainly get a new external IP, and quite probably a different internal IP.

An Xfinity Internet modem + WiFi router in one, designed to deliver enhanced coverage and the benefits of xFi, our best WiFi experience.. Rent yours at checkout. You’ll receive an xFi Gateway or xFi Advanced Gateway depending on your location and plan needs.