urgent

Figure 4 shows a typical header from a layer in OSI Reference Model. 1) Identify the significant fields required for connection set up. (3 Marks) 2) sketch a connection tear down flow diagram using the important code bits. [3 Marks] 3) What happens if a server is faster in processing incoming information? List the fields that are affected. [2 marks] Source Address (16) Destination Address (16) Sequence Number (32) Acknowledgement Number (32) Reserved (6) Code Bits (6) Window (16) Header Length (4) Checksum (16) Urgent (16) Options (0 or 32 If any) Data (Varies) Figure 4: A header from an Osi layer