NETanalyser is a network utility software that ablest you to test and diagnose all common problems from any network. It brings a group of very useful tools like: System Information that can show all information related with a specific network card or connection, Speed Meter, Route Information, IP config, Send Mail, Port Scanner with port description that have thousands of Trojans port information and almost all protocols used for each port, Trace Route, Ping, command Tester, HTTP server, DNS Lookup and a worldwide WHOis client.