[单选题]通过路由器的“配置端口console”对路由器进行配置,应该使用的线缆为()
正确答案 :C
反转线缆
[单选题]备份路由器IOS的命令是:()
正确答案 :A
copy flash tftp
[单选题]为了使配置私有IP的设备能够访问互联网,应采用的技术是()
正确答案 :A
NAT
[单选题]以下()LSA类型是ASBR来宣告外部路由信息的。()
正确答案 :E
类型5
[多选题]网络中经常使用“帧中继”服务,请选出帧中继的优点()
正确答案 :ABD
偷占带宽
提供拥塞管理机制
灵活的接入方式
解析:ABD
[单选题]Which command on router EzonexamA will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?
正确答案 :A
EzonexamA(config-if) ip address 192.168.32.142 255.255.255.240
解析:A 解析:Explanation:
[单选题]查看E0端口配置信息的命令是:()
正确答案 :D
show interfacee0
[多选题]The Ezonexam network administrator wants to ensure that only a single web server can connect to pot Fa0/1 on a catalyst switch. The server is plugged into the switch's Fast Eth. 0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of this server is allowed by switch port Fa0/1? (Choose two)
正确答案 :BD
Configure the MAC address of the server as a static entry associated with port Fa0/1
Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server
解析:解析:Explanation:
[单选题]某网络中,拟设计10子网,每个子网中放有14台设备,用IP地址段为199.41.10.X,请问符合此种规划的子网掩码是()
正确答案 :C
255.255.255.240
[单选题]交换机工作在OSI七层模型的哪一层()
正确答案 :B
数据链路层
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