1.1 Protocols and ports, 1.2 Explain devices, applications, protocols and services at their appropriate OSI layers., 1.3 Explain the concepts and characteristics of routing and switching....
Objective 1.1 Explain the functions and applications of various network devices, Objective 1.2 Compare and contrast the use of networking services and applications., Objective 1.6 Differentiate between common network topologies....
1.1 Systems Architecture (1.1.1 Architecture of the CPU), 1.4 Network Security (1.4.1 And 1.4.2), 1.3 Computer networks, connections and protocols (1.3.1 Network topologies)...