填空题 GET VPNs are based on GDOI
填空题13. The ______ feature provides the ability for a host to gain some network access even after failing authentication. 被划分到______中的主机即使认证失败，也可以访问部分网络资源。
填空题9. One major benefit of using IPsec VTIs is that it is no longer required to apply a ______ to a physical interface. IPSec VTI的一个主要优点是无需将______应用到物理接口。
填空题6. The Cisco IOS Software ______ command can be used to verify that the 802.1X authentication is functioning properly. 管理员可以使用命令______测试请求方、认证方与认证服务器的状态。
填空题13. Many of the ______ interface options that can be applied to physical interfaces can beapplied to the IPsec virtual tunnel interface. 不少应用在物理接口的______接口特性也可以应用在IPSec VTI。
填空题19. Cisco Integrated Services Routers(ISR) differ from the Catalyst switches in that the security features are handled by the ______ in the router as opposed to specialized ASICs. Cisco集成多业务路由器与Cisco Catalyst交换机的不同之处在于，前者的安全功能通过______而非专用ASIC实现。
填空题11. Zone pairs can be set up to protect the control and management planes by using the ______. 通过配置______，区域对可以保护控制面与管理面的安全。
填空题 To provide ______, the SCF defines the identify
填空题10. ______ requires administrative privileges because it changes the local host's file. ______需要获取远程客户端操作系统的管理员特权，因为该特性需要修改本地主机的系统文件。
填空题 By default
填空题3. The NHRP network ID must be the same on the NHRP ______ and its NHRP ______. NHRP ______和NHRP ______上的NHRP网络ID必须一致。
填空题 IPsec VTIs support ______
填空题15. An interior routing protocol will view a ______ as either point-to-multipoint (for strict hub-and-spoke DMVPNs) or as a broadcast network (partial or full mesh DMVPNs). 动态路由协议将把______看作一个点到多点网络(严格的中心到分支模型的DMVPN)或广播网络(部分互连或全互连模型的DMVPN)。
填空题4. ______ VPNs require VPN client software to be installed on the remote computer or dedicated VPN devices (hardware clients) to enable full routed IP access to internal resources. ______VPN需要在远程计算机或专用VPN设备(硬件客户端)上安装VPN客户端软件，从而启用去往内部资源的完全路由的IP访问。
填空题2. The ______ is responsible for the high-speed routing of packets that typically come from nondistributed interfaces. ______负责对分布式接口收到的数据包进行高速路由。
填空题6. Clientless deployments require that the user open a web browser, which acts as the VPN client, and the VPN gateway acts as a ______ device to the internal resources. 无客户端VPN的部署需要用户使用Web浏览器作为VPN客户端，而VPN网关扮演一台连接到内部资源的 ______ 设备。
填空题 Both PHDF and TCDF are formatted using ______
填空题1. The trunking mode on a switchport can be sensed using ______. ______可以侦知交换机端口的中继模式。
填空题17. The most effective way to protect your sensitive data is to save it in a(an) ______ formator to send it through a(an) ______ connection. 保护敏感数据最有效的方法是将它们______保存、______传输。
填空题6. NHRP on the hub provides DMVPN spokes with the ability to locate other ______ routers. 中心路由器的NHRP为DMVPN分支提供了定位其他______路由器的能力。