Wireshark is a network protocol analyzer (or "packet sniffer") that can be used for network analysis, troubleshooting, software development, education, etc. This guide shows how to install and use it on an Ubuntu 9.10 desktop to analyze the traffic on the local network card.

Any time I need network analysis I turn to Wireshark. Wireshark is, in my opinion, the defacto standard for network protocol analyzers. Not only is it incredibly powerful, useful, and user-friendly it is also FREE!

WireShark is free software that sniffs packets on wireless networks. Learn tips on configuring and using this tool when analyzing and troubleshooting 802.11 wireless networks.

Wireshark is a network protocol analyzer (or "packet sniffer") that can be used for network analysis, troubleshooting, software development, education, etc.

Wireshark is a very versatile utility to monitor all the neighborhood network activity, including disassembling packets and viewing data transmitted from anyone who is connected on your LAN (or Wireless LAN). I'm using Wireshark to monitor the activity of the network, and I explained the packets transmitted between the peers.

Wireshark (formerly Ethereal) is one of the most well known free software packet capturing and analysis tools available. It is cross platform, and runs on Windows, Linux, Mac OS X and many other Unix-like operating systems.

A controlled dial-on-demand router is a convenient tool. An uncontrolled dial-on-demand router is not. The Wireshark network protocol analyzer helped me track down the cause of some strange and unwanted dialup connections.

A group called the Traffic Squeezer project released an open source application that accelerates WAN network traffic. The Traffic Squeezer software uses lossless compression and other procedures to accelerate traffic on Linux-based network devices, and it's said a port to an embedded hardware version is planned.

Today, Yahoo moved its open source cloud computing initiatives up a notch with the donation of its Traffic Server product to the Apache Software Foundation. Traffic Server is used in-house at Yahoo to manage its own trafic and it enables session management, authentication, configuration management, load balancing, and routing for entire cloud computing stacks.