I found the issue. It turns out that when I plugged the modem into the switch, my ISP's system auto-assigned me to IP addresses because I didn't have my router regulating traffic. My ISP only allows...

@Riley_S Thank you for your response. I will certainly try this when I am able. I still do not understand why the router didn't work when connected directly to the modem. I can see how the switch may...

My router is not connecting to the internet. I have already tried rebooting the device, both thru the router webpage as well as physically. I have swapped out ethernet cables, updated the firmware,...