It's easy to capture packets with Wireshark, the world's most popular network sniffer, whether off the wire or from the air. But how do you use those packets to understand what's happening on your network pUpdated to cover Wireshark 2.x, the third edition of iPractical Packet Analysisi will teach you to make sense of your packet captures so that you can better troubleshoot network problems. You'll find added coverage of IPv6 and SMTP, a new chapter on the powerful command line packet analyzers tcpdump and TShark, and an appendix on how to read and reference packet values using a packet map. piPractical Packet Analysisi will show you how to br-Monitor your network in real time and tap live network communicationsbr-Build customized capture and display filtersbr-Use packet analysis to troubleshoot and resolve common network problems, like loss of connectivity, DNS issues, and slow speedsbr-Explore modern exploits and malware at the packet levelbr-Extract files sent across a network from p