Mastering Wireshark - HTTP packet analysis tutorial

A packet analyzer (also known as a network analyzer, protocol analyzer or packet sniffer, or for particular types of networks, an Ethernet sniffer or wireless sniffer) is a computer program or a piece of computer hardware that can intercept and log traffic passing over a digital network or part of a network In depth analysis of HTTP packets. Examining the values of various fields of the Wireshark output and looking at the content of an HTTP packet, understanding what sort of information does it contain and what useful things we can extract from it.