StenGuard is a specific network monitor system working in client-server architecture. System includes packet sniffer. Sniffer resides on server side and grabs packets for analyze. It allows you to monitor network traffic basing on dictionaries. Dictionary can contain many words. If packet containing specified word arrives on a network it's logged. You can log on remotely (using StenGuard client) to machine with Stenguard server and check all log entries. This way you are not limited to one monitoring machine. Additionaly you can check many network host's properties and analyze machines states (services, logged on users, sessions, time, shares, system event log etc) live. Apart of real time network monitor it brings 3D network performance monitor. System has many advantages including parent control at home, employee control at work, monitoring internet cafe's network etc