Question: Compare and contrast TCP and UDP protocols. Explain why it is ideal that both should exist. How do the packet headers differ? Also, include in
Chapter 2 Network Standards A1 SYNACK (A1) ACK (B1) Data = HTP request ACK (A3 Data HTTP response B1 A2 A3 82 response A4 no error) ACK (83) .._ A5 Data HTTP request (error) Data = HTP request (No ACK, so retransmit) ACK (A5) Data HTTP response A5 B4 messages A6 A7 FIN ACK (A7) Data ACK (B7) 86 87 Normal - Four-Way | |-- Close A8 - FIN A9 ACK (B8) FIGURE 2-8 A TCP Session
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