ZettaView's non-intrusive intelligent network monitoring system is based on a highly scalable and distributed architecture. The system enables the network manager to proactively monitor and troubleshoot using exacting statistics and application information. The system is a combination of software and intelligent probes that are placed on strategic links throughout the network to monitor critical applications. ZettaView's distributed architecture is the key to its operation. It enables the collection of data in unsurpassed 10-second increments on a 24/7 basis. This granularity allows network professionals to have a clear picture of the network both in real-time and historically for up to 2 years, allowing problems to be solved before they become critical and providing the basis for appropr