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Roy Hoover Mike Williams

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Presentation on theme: "Roy Hoover Mike Williams"— Presentation transcript:

1 Roy Hoover roy_hoover@iu13.org Mike Williams mike_williams@iu13.org
Tech Talk Live 2018 Roy Hoover Mike Williams Wireshark Fundamentals Hands-On Using Wireshark to capture and analyze network traffic

2 Wireshark What is it Windows, OS X, Linux, and UNIX Open Source
Pcap Previously called Ethereal Promiscuous mode Legal stuff

3 OSI Model 7 Application 6 Presentation 5 Session 4 Transport 3 Network
Telnet, 6 Presentation Pict, GIF 5 Session NFS, SQL 4 Transport TCP,UDP,SPX 3 Network IPv4, IPv6, IPX 2 Data Link Ethernet, Token Ring 1 Physical Copper, Fiber, Radio Waves

4 Away Pizza Sausage Throw Not Do Please OSI Model 7 Application 6
Presentation Pizza 5 Session Sausage 4 Transport Throw 3 Network Not 2 Data Link Do 1 Physical Please

5 IPv4 Packet Ethernet Frame

6 IPv6 Packet Header Ethernet Frame

7 Live Demo Network diagram
Wireshark HTTP FTP Telnet SSH Hub Server Client Username: frank Password: letme1n Raspberry Pi

8 Questions before diving in?

9 Hands - On

10 Install Wireshark 2. 6. 0 (May 2, 2018) https://www. wireshark

11 Download the samples http://www.iu13.net/WiresharkSamples.zip

12 Follow along on your machine
DNS Lookup DHCP IPv6 VLAN RTP and SIP SSL Need More?

13 Questions? Roy Hoover Mike Williams roy_hoover@iu13.org

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