Some routers have this information printed on the router itself or in the user manual or manufacturer website. You might have also picked out credentials of your own when you first set up your router.
Connect the power adapter to the back panel of the wireless router. Plug the adapter into an AC outlet. Check that the power LED illuminates. Connect an Ethernet cable to the broadband modem. How to Setup and Configure your Home Router Apr 11, 2020 Connecting a Router and a Modem With an Ethernet Connection Connect one end of the coaxial cable to the cable wall outlet, then connect the other end to the modem. 2 Connect the modem power cord into an electrical outlet, then connect the other end to the modem. Note: Most modems are always on and don't have a power switch. How To Add a Second Router to Your Wireless Network Apr 09, 2019
How do I set up and install my NETGEAR router? | Answer
Setting Up Spectrum Internet and WiFi Connect one end of the Spectrum receiver's coax cable to one of the (OUT) connectors on the splitter. Make sure the other end is connected to your Spectrum receiver. Connect one end of the long coax cable to the other (OUT) connector on the splitter and the other end to the modem. Continue setup at step 2. How to Install a New Router | Laptop Mag
How to Set Up a TP-Link Router - Support.com
How to Setup and Configure your Home Router Apr 11, 2020 Connecting a Router and a Modem With an Ethernet Connection