ch08a_updated_hw

ch08a_updated_hw - 10 The following hex printout shows an...

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Homework Chapter 8a: Hands On: Packet Capture and Analysis with WinDUMP and TCPDUMP Last Name: ____________________________________________________ First Name: ____________________________________________________ Due Date: __________________________________ Review Questions General Questions 1. What does WinDUMP do? 2. Distinguish between WinDUMP and TCPDUMP. 3. Distinguish between ASCII and hex output. 4. What steps should you take to capture and display data? For Each of the Following, Specify a Command to Do the Work 5. Show all packets. 6. Show the first 100 packets going to or from dakine.pukanui.com. 7. Repeat the preceding command, this time not showing a time stamp or the full host name. 8. Show all packets going to or from HTTP servers. Review Questions Page 8-1
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Interpretation 9. Interpret the following ASCII printout. 7:50.10.500099 db.pukanui.com.54890 > www2.pukanui.com.http: 1:21(21) ack 52 win 4086
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Unformatted text preview: 10. The following hex printout shows an IP packet. 4500 00c7 ff53 0000 8011 3d5e b87a 3270 b87a c3d0 a) What type of message is in its data field? b) What is the IP destination address? 11. The following hex printout shows an IP packet containing a TCP segment. a) What is the source port (in decimal)? b) Is the ack bit set? (Tell how you can know.) 4500 00c7 ff53 0000 8006 3d5e b87a 3270 b87a c3d0 0060 0050 0023 37d6 0000 0000 500 8 07d0 b329 0000 .... a) What is the source port (in decimal)? b) Is the ack bit set? (Tell how you can know.) Projects 1. Getting Current. Go to the book website’s New Information and Errors pages for this chapter to get new information since this book went to press and to correct any errors in the text. Review Questions Page 8-2...
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This note was uploaded on 03/26/2011 for the course CIS 321 taught by Professor Kaliba during the Spring '07 term at North Alabama.

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ch08a_updated_hw - 10 The following hex printout shows an...

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