Wireshark is the world's most popular packet sniffer, allowing its users to uncover valuable information about
computer networks by analyzing the TCP packets that travel through them. This significantly revised and
expanded second edition of Practical Packet Analysis shows you how to use Wireshark to capture raw network
traffic, filter and analyze packets, and diagnose common network problems. Author Chris Sanders begins by
discussing how networks work and gives you a solid understanding of how packets travel along the wire. He
then explains how Wireshark can be used to monitor and troubleshoot networks. Numerous case studies help you
apply your newfound knowledge to your networks.