Tcpreplay is a suite of free Open Source utilities for\\ editing and replaying previously captured network traffic.\\ Originally designed to replay malicious traffic patterns to\\ Intrusion Detection/Prevention Systems, it has seen many evolutions\\ including capabilities to replay to web servers.\\ \\ Version 4.0.0 introduces features and performance enhancements\\ to support switches, routers, and IP Flow/NetFlow appliances.\\ \\