He has as extensive experience supporting multiple government and military agencies, as well as several Fortune 500 companies. Chris is a Senior Security Analyst with InGuardians. That's thirty miles southwest of a little town called Possum Trot, forty miles southeast of a hole in the wall named Monkey's Eyebrow, and just north of a bend in the road that really is named Podunk. Stop guessing and start troubleshooting the problems on your network.Ĭhris Sanders is an information security consultant, author, and researcher originally from Mayfield, Kentucky. Practical Packet Analysis is a must for any network technician, administrator, or engineer. Build statistics and reports to help you better explain technical network information to non-techies.Use advanced Wireshark features to understand confusing captures.Graph traffic patterns to visualize the data flowing across your network.Monitor your network in real-time and tap live network communications.Build customized capture and display filters.Use packet analysis to identify and resolve common network problems like loss of connectivity, DNS issues, sluggish speeds, and malware infections.Add to this a thorough introduction to the TCP/IP network stack and you're on your way to packet analysis proficiency. You'll find new sections on troubleshooting slow networks and packet analysis for security to help you better understand how modern exploits and malware behave at the packet level. With an expanded discussion of network protocols and 45 completely new scenarios, this extensively revised second edition of the best-selling Practical Packet Analysis will teach you how to make sense of your PCAP data. But how do you use those packets to understand what's happening on your network? It's easy to capture packets with Wireshark, the world's most popular network sniffer, whether off the wire or from the air.
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