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Objectives. Identify a variety of uses for WANsExplain different WAN topologies, including their advantages and disadvantagesCompare the characteristics of WAN technologies, including their switching type, throughput, media, security, and reliabilityDescribe several WAN transmission and connection methods, including PSTN, ISDN, T-carriers, DSL, broadband cable, TM, and SONETDescribe multiple methods for remotely connecting to a network.
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