ecte 329

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Question 3 (5 Marks) Consider the network shown below. 10:04 E1:A8.97.FO 20:FF 3A:BC.01:4E AB:22:AA:BB:34:01 (1) (3) Switch O Switch B A AA:10 F3.5C.01.04 BB-89 34:07:01:38 AB:20:FA:5B:02:14 (2) Switch FTP Server The table below shows the IP addresses of PC A, PC B, and Server C where Server C runs FTP services. Machine IP Address PC A 172.16.0.5 PCB 172.16.1.7 Server C 172.16.2.254 A user on PC A initiates a conversation with Server C to download a file using FTP protocol. The request use a local port number 1026 to establish a TCP session to the FTP server on Server C. o Find the source and destination MAC addresses, the source and destination IP addresses of the request at points (1) and (2). Student Input Marks At point (1) Specification Source MAC: Destination MAC: Source IP address: Destination IP address: Source MAC: Destination MAC: Source IP address: Destination IP address: [0.5] [0.5] [0.5] [0.5) [0.5) [0.5) [0.5) [0.5] At point (2) 0 What are the source and destination port numbers in the TCP segments send from PC A to the server C? Student Input Specification Request from PC Source port: A to server C Destination port: Marks [0.5] [0.5] Page 4