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chong

哈哈哈

QUESTION 1 Which technology supports the stateless assignment of IPv6 addresses?(Choose two.)
A. DNS B. DHCPv6 C. DHCP D. autoconfiguration
Correct Answer: BD Section: part 1 Explanation
Explanation/Reference:
QUESTION 2 After you configure the Loopback0 interface, which command can you enter to verify the status of the interface and determine whether fast switching is enabled?
A. Router#show ip interface loopback 0 B. Router#show run
C. Router#show interface loopback 0 D. Router#show ip interface brief
Correct Answer: A Section: part 1 Explanation
Explanation/Reference:
QUESTION 3 What are two requirements for an HSRP group? (Choose two.) A.
exactly one active router
B. one or more standby routers C. one or more backup virtual routers D. exactly one standby active router E.
exactly one backup virtual router

niu

Which three commands can you use to set a router boot image? (Choose three.)
A. Router(config)# boot system flash c4500-p-mz.121-20.bin
B. Router(config)# boot system tftp c7300-js-mz.122-33.SB8a.bin
C. Router(config)#boot system rom c7301-advipservicesk9-mz.124-24.T4.bin
D. Router> boot flash:c180x-adventerprisek9-mz-124-6T.bin
E. Router(config)#boot flash:c180x-adventerprisek9-mz-124-6T.bin
F. Router(config)#boot bootldr bootflash:c4500-jk9s-mz.122-23f.bin
Correct Answer: ABC

关于涉密计算机的使用，以下行为中错误的有()
A.根据工作需要，可以安装摄像头
B.可以安装FTP服务器端，面向系统用户提供涉密文档资料下载和上传
C.在计算机上安装个人的硬盘，作为备份之用
D.禁止使用U盘，换成可刻录光驱进行文件的输入输出
ABCD

某MAC地址为FF-FF-FF-FF-FF-FF，说明这是广播MAC地址。

防火墙产品 Palo ALto

show ip bgp neighbour查看BGP邻居

以下哪两个选项可以用于查看防火墙的路由信息？
A.ASA＃显示路线
B.ASA（配置）＃显示路线

以下哪两个选项可以用于查看防火墙的路由信息？
A. ASA#show route
B. ASA(config)#show route

封装协议 ESP 和AH

交换机之间相互学习同步VLan信息的协议是 VTP

子网掩码为255.255.255.224 有多少位IP地址可以使用 30个