comp218_lab3_07 - . 1. Run ethereal. From the menu bar,...

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Wentworth Institute of Technology Comp218/Spring 2007 Lab-3 In this lab, you will learn how to use a filtering packet’s software: Ethereal. With Ethereal Data can be captured "off the wire" from a live network connection, or read from a capture file. Live data can be read from Ethernet, FDDI, PPP, Token-Ring, IEEE 802.11, Classical IP over ATM, and loopback interfaces (at least on some platforms; not all of those types are supported on all platforms).    Go to www.ethereal.com and download the ethereal 0.10.11 version. You will need to install the WinCap software first from: http://winpcap.mirror.ethereal.com
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Unformatted text preview: . 1. Run ethereal. From the menu bar, select the capture option and select interfaces. This feature will capture all traffic going through your NIC. 2. Go to ten different websites and try to generate some traffic for each. Go to some secure sites to generate TCP traffic as well as to some video and audio sites to generate UDP traffic. Save your captured file. 3. a) Filter all TCP protocol traffic. b) Filter all UDP protocol traffic. c) Filter all other protocols traffic. 4. Filter traffic from your machine to each site that you have visited. 5. Turn in 3 and 4....
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