Can I hook up an extra router to my existing unit that is already a combination modem/router? - Quora
![networking - How to connect internet modem/router combo to a router, but keep it working as a network switch? - Super User networking - How to connect internet modem/router combo to a router, but keep it working as a network switch? - Super User](https://i.stack.imgur.com/szozf.png)
networking - How to connect internet modem/router combo to a router, but keep it working as a network switch? - Super User
![Amazon.com: NETGEAR Nighthawk Cable Modem with Built-in WiFi 6 Router (CAX80) - Compatible All Major Providers incl. Xfinity, Spectrum, Cox | Plans Up to 6Gbps AX6000 speed DOCSIS 3.1 Amazon.com: NETGEAR Nighthawk Cable Modem with Built-in WiFi 6 Router (CAX80) - Compatible All Major Providers incl. Xfinity, Spectrum, Cox | Plans Up to 6Gbps AX6000 speed DOCSIS 3.1](https://m.media-amazon.com/images/I/511GeT6z6KL._AC_UF894,1000_QL80_.jpg)
Amazon.com: NETGEAR Nighthawk Cable Modem with Built-in WiFi 6 Router (CAX80) - Compatible All Major Providers incl. Xfinity, Spectrum, Cox | Plans Up to 6Gbps AX6000 speed DOCSIS 3.1
![How do I set up my NETGEAR DSL modem router in router mode to use with a separate modem? - NETGEAR Support How do I set up my NETGEAR DSL modem router in router mode to use with a separate modem? - NETGEAR Support](https://www.downloads.netgear.com/files/answer_media/images/27016/3.png)