This page contains explanations and examples on the use of tcpdump.
First read the ``tutorial'':

• TCPdump Tutorial
• TCPdump Network Diagram (postscript)
• TCPdump Network Diagram (.pdf)
• The extra clean file for cooked2
• The extra clean file for cooked3
• The file ``cooked1twopack''
• The file ``cooked2twopack''
• The file ``cooked3twopack''
• The file ``addwhite.txt''
• The file ``breaklines.txt''
• The file ``clean.txt''
• The file ``doit.txt''
• The file ``clean1 twopack''
• The file ``clean2 twopack''
• The file ``clean3 twopack''

Soon there will be explanations on this site of what homework is to
be handed in (and when), and what part is just good for you.