system; collect flow records; view, filter, and report flows; present flow records graphically; and use flow records to proactively improve your network. Network Flow Analysis will show you how to: - Identify network, server, router, and firewall problems before they become critical - Find defective and misconfigured software - Quickly find virus-spewing machines, even if they're on a different continent - Determine whether your problem stems from the network or a server - Automatically graph the most useful data And much more. Stop asking your users to reproduce problems. Network Flow Analysis gives you the tools and real-world examples you need to effectively analyze your network flow data. Now you can determine what the network problem is long before your customers report it, and you can make that silly phone stop ringing.