Why is my router not working with my new modem?
David Ramirez
Published Mar 07, 2026
Why is my router not working with my new modem?
There are a lot of possible reasons for why your internet isn’t working. Your router or modem may be out of date, your DNS cache or IP address may be experiencing a glitch, or your internet service provider could be experiencing outages in your area. The problem could be as simple as a faulty Ethernet cable.
How do I connect a new router to my modem?
Connect one end of one Ethernet cable into the back of the modem, then connect the other end into the Wide Area Network (WAN) port on the router. Connect the router power cord into an electrical outlet, then connect the other end to the router.
Why does my internet say connected but no internet?
If your computer is the only device that says it has a connection but no actual internet, it is likely that you have a misconfigured setting, faulty drivers or WiFi adapter, DNS issues, or a problem with your IP address.
Do I need to reset router after new modem?
Rebooting Can Correct Network Issues, Too Restarting also fixes problems with network hardware, such as a digital modem (be it cable, DSL, satellite, or fiber) and a router. If so, reboot the router and modem. Rebooting network hardware corrects network and internet issues 75 percent of the time or more.
How do I connect my router to the internet without a modem?
On your computer, select the Wi-Fi icon in the Windows taskbar or the Mac menu to see a list of available networks, then select the network name and enter the passkey. If your computer has an Ethernet port, you can connect directly to the router with an Ethernet cable.
Do you need a cable modem with your router?
If you upgraded your router recently but bought your modem sometime around the signing of the Declaration of Independence, you probably just need a standalone cable modem. Modern routers are compatible with just about every modem on the market, so just make sure your firmware is upgraded, and you’ll be all set.
Can a WiFi router not connect to the Internet?
Only one device can’t connect to WiFi In most cases is it just one device that gets the error Wifi connected but no internet and can’t connect to the internet. To fix this issue we are going to focus on that device alone. There is no need to restart the router or access point if other devices can connect to the internet.
Which is the best fiber optic modem router?
Best Modem-Router Combination: ASUS AX5400 Dual Band WiFi 6 xDSL Modem Router. If you want a modem-router combination, this model might be for you. The ASUS AX5400 combines features like speeds up to 5400 Mbps and new-generation WiFi 6. It’s fast enough to maximize your fiber optic cable connection and limit the lag for mobile gaming.
What to do if no one can connect to the Internet?
If no one can connect to the internet then you will have to look for the problem in the router or access point. First, try to reboot the router or access point. Make sure your turn it off for at least 30 sec. This way all caches will reset resulting in a fresh start.