Run Wireshark on your PC and capture some packets and stop the capture. Find a packet containing

TCP $($and thus of course IP$).$

Select a packet and look in the middle pane. You will need to look at the TCP Header. Answer the

following questions:

a$)$ What are the Source and Destination IP addresses?

b$)$ What are the Source and Destination Port addresses?

c$)$ What is the Source and Destination Socket Numbers?

d$)$ Look at the Flags $($Control Bits$).$ What are the values of each of these?

Bachelor of Science $($Engineering$)4$

BSC$206\_$Assessment$3\_$PaperA$\_$v$1$

e$)$ What is the Sequence Number and the Next Sequence Number? Explain the difference

between them.