Packet sniffers come in many different shapes and sizes, and luckily some of the best tools are completely free. With a packet sniffer, the next time you are asking if something is wrong with the network, you can determine application response time and say with confidence that nothing is wrong with the network. The information gleaned from a packet sniffer is invaluable for troubleshooting network problems and understanding how data transverses the network. One of the most important tools in the administrator’s arsenal is the packet sniffer.Ī Packet Sniffer is a piece of software which watches data flow across the network and intercepts, logs, and analyzes network packets. To survive in a modern IT organization, the network administrators need to have a large and robust toolkit at their disposal. The network, as the backbone of every organization, is always the transport layer. As much as we hate to admit it, we understand it. If you have worked in IT as a network administrator for any length of time you know one nearly universal truth: when something is not working the first people to check with is the network team.

Best free ip sniffers