Chapter 1. Packet Analyzers

A packet analyzer is also known as a packet sniffer or a network protocol analyzer. Packet analyzer has the ability to grab the raw packet from the wire, wireless, Bluetooth, VLAN, PPP, and other network types, without getting processed by the application. By doing so it brings the whole science and innovation to this field. In this chapter we will see a few use cases of the packet analyzer by covering the following topics:

  • Uses for packet analyzers
  • Introducing Wireshark
  • Other packet analyzer tools
  • Mobile packet capturing

Uses for packet analyzers

More practically, packet analyzers are employed in network security and to analyze raw traffic so as to detect scans and attacks, and for sniffing, network troubleshooting, and ...

Get Packet Analysis with Wireshark now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.