【66-70】nac’s(network access control)role is to restrict network access to only compliant endpointsand(66) users. however, nac is not a complete lan (67) solution; additional proactive and (68)securitymeasures must be implemented. nevis is the first and only comprehensive lan security solution thatcombinesdeep security processing of every packet at 10gbps, ensuring a high level of security plusapplicationavailability and performance. nevis integrates nac as the first line of lan security (69).inadditionto nac, enterprises need to implement role-based network access control as well as criticalproactivesecurity measures —real-time, multilevel (70) inspection and microsecond threat containment.