Sniffer Pro 98 LAN is a powerful network protocol analyzer. It allows network professionals to maintain multi-topology and multi-protocol networks. A sophisticated network analyzer captures and observes all traffic and simultaneously builds a knowledge base of objects that are unique to your network environment. Features of Sniffer Pro include: built-in experienced-based expert analysis\; analysis of all seven layers of the OSI model\; protocol interpretation\; network monitoring\; and stress testing.