NAC’s（Network Access Control）role is to restrict network access to only compliant endpoints and（）users.However， NAC is not a complete LAN（）solution; additional proactive and（）security measures must be implemented.Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 100Gbps， ensuring a high level of security plus application availability and performance.Nevis integrates NAC as the first line of LAN security（）In addition to NAC，enterprises need to implement role-based network access control as well as critical proactive security measures-real-time， multilevel （）inspection and microsecond threat containment.