As I suspected, rebooting the router fixed the problem (temporarily). I ended up returning the modem (I don't have time to mess around), so I can't perform your test. However, I'm certain it was...

Model : Hardware Version : Firmware Version : ISP : I recently replaced my modem/router with a tp-link AC1600 (Archer VR600v v2), and I am having issues with wired connections. I work from home, and...