L1-Connections
Layer 1 An Overview For those of you not fimilar Layer 1 refers to the first layer of the OSI model, the physical layer. This layer is technially where 1’s and 0’s cross a medium. But ask any IT professional sometimes just getting the right power or rack screws is hard let alone getting the right cable. I will quick cover some of the basics of the In most cases the medium used for communications is, Fiber Optics, Twised Pair Copper, and Radio Frequecy (Wireless)....