CCNA题库V104.2 第一次补充16道新题(题库改版后首发).pdf

学网络技术 去鸿鹄论坛 命运的改变从技术开始 鸿鹄团队致力于为每一位网络技术爱好者提供帮助 有事您发帖，斑竹为您跑腿，给您答疑。 CCNA题库战报交流群欢迎备考 CCNA的朋友加入，一起讨论交流，通过 CCNA考试！ CCNA 必威体育精装版题库/必威体育精装版战报 发布区： /forum-261-1.html CCNA 考试代号： 640-802 考试时间： 中文 110分钟 英文 110+30=140分钟 通过分数： 825 题库版本： V104.2 Exam A QUESTION 1 Which two commands correctly verify whether port security has been configured on port FastEthernet 0/12 on a switch?(choose two) A. SW1#show swithport port-security interface FastEthernet 0/12 B. SW1# show swithport port-secure interface FastEthernet 0/12 C. SW1# show port-secure interface FastEthernet 0/12 D. SW1#show running-config Answer: CD QUESTION 2 Which component of VPN technology ensures that data can be read only by its intended recipient? A. data integrity B. encryption C. key exchange D. authentication Answer: D QUESTION 3 Refer to the exhibit.What is the effect of the configuration that is shown? A. It tells the router or switch to try establish an SSH connection first and if that fail to use telnet. B. Itconfigures a cisco network device to use the SSH protocol on incoming communications via the virtual terminal ports. C. It allows seven failed login attempts before the VTY lines are temporarily shutdown. D. It configures the virtual terminal lines with the password 030752180500. E. It configures SSH globally for all logins. Answer: B QUESTION 4 Which IPV6 routing protocol uses multicast group FFO2::8 to send updates? A. RIPng B. OSPFv3 C. IS-IS for IPv6 D. static Answer: C bb s. hh 01 0. co m 鸿鹄网-----专业的网络技术启蒙学习网站 鸿鹄论坛-----专业的网络技术启蒙学习论坛 1 QUESTION 5 Which of the following are true regarding the debug output shown in the graphic?(choose two) A. This router was configured with the commands: RtrA(config)#router rip RtrA(config-router)#version 2 RtrA(config-router)#network RtrA(config-router)#network B. This router was configured with the commands: RtrA(config)#router rip RtrA(config-router)#network RtrA(config-router)#network C. etwork will be displayed in the routing table. D. Network will be displ