A set of network tools useful in diagnosing PCs and networks. It includes a NetStat utility that maps open ports to the owning application, a NetBIOS scanner, a NetBIOS Auditing Tool, and a monitor of connections to shared resources, as well as a process monitor. Other useful tools are included, such as Ping, TraceRoute, and NSLookup. The program is a great replacement for such Windows utilities as nbtstat, netstat, and NetWatcher.