Connect one end of the Ethernet cable to your computer. Since both ends are the same, it doesn’t matter which end you choose. Connect the other end of the Ethernet cable to your router.

Whenever you see a box with a few Ethernet ports ... be careful shoving passive PoE-powered cables into places – it can burn out a port on your laptop or Pi, if you’re not careful.

The ATtiny directly drives one pair of differential TX wires of a standard Ethernet cable. Doing so will force ... then send hard-coded packets to his computer. As you can guess, each of this ...

Place your computer closer to the router or use an Ethernet cable to connect your device to your router. Switch off other multiple devices that are connected to the same network. Restart your router.