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Posts Tagged ‘TCP’

CCNA 1.2: Compare and contrast TCP and UDP protocols

Overview: TCP is a full-duplex, connection-oriented, reliable and accurate protocol. It’s not a simple task to do all of those things and the cost is additional overhead. If a TCP packet is not received, the hosts will communicate this and the sending host can send the packet again. Before transmitting, a sending host establishes a […]


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