Lancope, Inc., the provider of the StealthWatch System, the most widely used network behavior analysis solution. The Flow Replicator is the first commercially available virtual User Datagram Protocol (UDP) switch. It rapidly replicates and redistributes any unidirectional UDP datagrams. AirTran Airways, U.S. Department of Interior and the Internal Revenue Service use it to consume NetFlow packets from several NetFlow-enabled routers and forward them to StealthWatch Xe for NetFlow collector.”]
Source: https://www.darkreading.com/attacks-breaches/lancope-releases-virtual-udp-switch