Ethernet cable testers are dime a dozen, but none of them are as elegant and multimeter-friendly as this tester from our Hackaday.io regular, [Bharbour]. An Ethernet cable has 8 wires, and the 9 ...

For illustration, refer to Vijay Kulkarni, CEO of GL Communications, states, “GL’s PacketExpert™ 100G is a hardware platform, designed for wirespeed Ethernet and IP testing at speeds up to 100 Gbps.