Colasoft Capsa - Expert Packet Sniffer 6.7

It allows you to get a clear view of the complex network, conduct packet level analysis, and troubleshoot network problems. Whether you're a network administrator who needs to identify, diagnose, and solve network problems, a company manager who wants to monitor user activities on the network and ensure that the corporation's communications assets are safe, or a consultant who has to quickly solve network problems for clients, Capsa is the tool you need.