读下图，回答1~3题。

A、当地广阔的市场

B、便利的交通运输

C、丰富的森林资源

D、辽阔富饶的土地资源

A、当地广阔的市场

B、便利的交通运输

C、丰富的森林资源

D、辽阔富饶的土地资源

A、工业化的发展

B、城市化的进程

C、地区经济合作

D、国际局势多极化

NAC’s(Network Access Control) role is to restrict network access to only compliant endpoints and (31) users. However, NAC is not a complete LAN (32) solution; additional proactive and (33) security measures must be implementeD. Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 10Gbps, ensuring a high level of security plus application availability and performance. Nevis integrates NAC as the first line of LAN security (34) . In addition to NAC, enterprises need to implement role-based network access control as well as critical proactive security measures--real-time, multilevel (35) inspection and microsecond threat containment.

A．defense

B．intrusion

C．inbreak

D．protection