What is a crossover cable used for? The fastest way to connect PCs together, to a router or central switch, is through Ethernet cabling, a standard that’s been in networking installation for years.

My brother dropped by the other day and I was showing him my little two computer network. "Oh, did you buy a little hub?", says he. "Why no, I'm just using a crossover cable," relplies I. "Crossover ...