Back Issues This Week → Calendar → Current Issue → Popular →

All issuesVolume 319, Issue 3IT NewsNetworks

16 Best Free And Open Source Network Analyzers

Nextgov/FCW, Monday, October 14th, 2024

A network analyzer (also known as a packet analyzer, packet sniffer, or protocol analyzer) is software that intercepts and logs traffic that passes over a computer network or part of a network.

Packet capture is the process of intercepting and logging traffic. As data streams flow across the network, the analyzer captures each packet and, if needed, decodes the packet's raw data, showing the values of various fields in the packet, and analyzes its content according to the appropriate RFC or other specifications.

Maintaining a live network is one of a system administrator's most essential tasks, and keeping a watchful eye over connected systems is essential to keeping a network functioning at its best.

more →  ·  More from Networks →