The configuration is cable modem to network switch, network switch to 2 routers, (2 IP address's purchased through comcast). I have used different modems, switch's, and routers over the years but always the same config. Now I replaced just the modem and I can get one or the other router to work but not both at the same time.

16. Power off MAIN and SECOND routers. 17. Connect any LAN port of the SECOND router (WAN PORT is covered by masking tape) to any LAN port of the MAIN router. 18. Power on both routers. Wait for 1-2 minutes. Now you can connect computer to any available LAN ports of the MAIN and SECOND routers, you can use both WiFi wireless networks. How to connect two computers to a broadband modem It came with an installation disc, which you should use to connect to the modem through the USB. Now if you do not have a router, but have a similar modem to the one shown, you can connect two computers off the one broadband modem and thus both accessing the internet. One computer can connect through the USB port and the other through the Ethernet. Connecting Two Routers Within One Network: Boosting Wi-Fi Connecting Two Routers Within One Network: Boosting Wi-Fi, Shared Resources. Read this article to find out how to connect two or more routers to one network, how to boost your Wi-Fi network signal or create one more access point within the existing network.We will consider two ways of doing it – with a cable or Wi-Fi connection. Connecting to Arris SB8200 modem. Want to have bot

Re: connect all phones jacks to modem You can backfeed the whole house thru any jack. HOWEVER YOU MUST UNPLUG THE JUMPER IN THE OUTSIDE NIU BOX TO ISOLATE THE WIRING FROM THE STREET.

In my house Verizon fios goes into a box and a coax cable comes out and splits in one direction towards a set top box and in another direction to an Actiontec M1424WR router. An eithernet cable connects the router to a computer. All is well. This works fine. Now I want to install another computer next to the TV. Depends on your internet provider. Most only allow one MAC address to connect to their modem at a time and the first one that connects will get the public IP and routing. Mine (Altice, used to be Cablevision) will not hand out a second IP address to the 2nd router and no routing obviously. I have a friend who has changed ISPs multiple times and the transition is just unplug the personal router from the OLD ISP modem and connect to the NEW ISP modem - - no changes necessary

Linksys Tri-Band EA8300 AC2200 – Multiple Devices Router For Streaming Overview: The Linksys Tri-band Max-stream EA8300 is a router that boasts thousands of features and technologies. It is compatible with MU-MIMO, meaning you will be able to connect multiple devices at the same time.

How to configure multiple networks on one router - ITProTV Oct 02, 2018 Can I have two routers connected to one modem? | AnswersDrive