填空题14. Use the ______ with ______ to authenticate non-802.1X IP phones based on their MAC addresses. 对于不支持802.1X的IP电话，可以将 ______ 与 ______ 结合在一起使用，根据IP电话的MAC地址进行认证。
填空题 When configuring Unicast RPF
填空题22. The ______ command can be used to view the events that are written to the local SDEE event store. 命令______显示了保存在本地SDEE事件库中的事件信息。
填空题 With dynamic NAT
填空题23. Ensuring that a user can only execute commands for which he has the proper privilegelevel is called ______. ______ 是给予用户执行与自身权限相符的命令的过程。
填空题 To provide redundancy for a DMVPN topology
填空题9. ______ works by creating a one-way hash out of a shared secret and sending this hash between source and destination. 在______中，发方根据共享密钥产生一个单向的散列函数，收方采用预配置的共享密钥计算该散列函数，以验证发方身份的真实性。
填空题 The Cisco DMVPN solution integrates NHRP, ______
填空题13. Role-based CLI access provides the ability to set up as many as ______ CLI views, which are configured to run commands that are configured for different job functions. 基于角色的CLI访问可以配置最多______种CLI视图供不同命令使用。
填空题7. The ______ and ______ do not both authenticate to the network at the same time. ______ authentication is only needed when the user logs off. 网络不必同时对______与______进行认证。用户注销后，采用______认证即可。
填空题6. ______ is a set of security protocols that work together to provide security to IP traffic while in transit. ______由一系列安全协议构成，用于保护IP流量在传输时的安全。
填空题1. Use individual P2P VPN peering only when the number of VPN connections is ______. 仅当VPN连接的数量______时采用点对点VPN隧道。
填空题 When the supplicant initiates the 802
填空题3. The default CAM aging timer on the Cisco Catalyst switch is ______. Cisco Catalyst交换机CAM表的默认老化时间为 ______ 。
填空题18. The five core reasons for intruding on a system or network include ______. 导致网络入侵的5个主要原因是______。
填空题 Unicast RPF can operate in ______ or ______ mode
填空题20. A ______ threshold is triggered when the CPU utilization exceeds a configured threshold. 当CPU使用率高于某个预设值一段时间后，将触发______阈值。
填空题20. By distributing ______ across multiple key servers and controlling the order of the key servers in the configurations, some load balancing can be achieved. 通过在多台密钥服务器上注册数量均等的 ______ ，并在配置中控制密钥服务器的运行次序，从而在一定程度上实现负载均衡。
填空题20. The signature update license is configured on the router using the ______ command. 通过命令______为路由器配置签名更新许可。
填空题1. A typical NAT implementation includes a single ______ stub host that requires translation to a(n) ______ network. NAT通常用于将单一一个______末端主机地址转换为______网络地址。