1.1 Compare And Contrast The OSI Model Layers And Encapsulation Concepts., 1.2 Explain The Characteristics Of Network Topologies And Network Types., 1.3 Summarize The Types Of Cables And Connectors And Explain Which Is Appropriate...
1.1 - Explain the purposes and uses of ports and protocols, 1.2 - Explain devices, applications, protocols and services at their appropriate OSI layers., 1.3 - Explain the concepts and characteristics of routing and switching.