ForeScout CounterACT for Network Access Control is a network security platform that lets you see, monitor, and control your network - devices, operating systems, applications and users. ForeScout CounterACT lets employees, contractors, and guests remain productive on your network while you protect critical network resources and sensitive data. ForeScout CounterACT delivers extensive interoperability through the ControlFabric architecture. ControlFabric is an open set of integration technologies that enable ForeScout CounterACT and other solutions to exchange information and resolve a wide variety of network, security and operational issues. Based on next-generation network access control (NAC) technologies, ForeScout CounterACT is easy to install because it requires no software, no agents, no hardware upgrades or reconfigurations. Comprehensive network access control functions are contained within a single appliance or virtual appliance.