当前分类： 思科认证
问题：将路由器的许可证删除包括哪两步?() A.使用命令erase flash:licenseB.重启系统C.使用命令license boot，并在末尾指定关键字disableD.使用命令license clear将许可证清除...
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问题：配置LACP时,在要使用的接口上必须将哪三个参数配置得完全相同?() A.虚拟MAC地址B.端口速度C.双工模式D.PortFastE.VLAN信息...
问题：The Ezonexam network administrator needs to a switch named VE1 to become the root bridge for a redundant path switched network. What can be done to ensure that VE1 will always assume the role as the root bridge?A．Assign the switch a higher MAC address tha...
问题：The network security policy for Ezonexam requires that only one host be permitted to attach dynamically to each switch interface. If that policy is violated, the interface should be automatically disabled. Which two commands must the Ezonexam network admi...
问题：Ezonexam has a Class C network and you need ten subnets. You wish to have as many addresses available for hosts as possible. Which one of the following subnet masks should you use?A．255.255.255.192B．255.255.255.224C．255.255.255.240D．255.255.255.248E．None ...
问题：IP扩展访问列表的数字标示范围是多少（）。A.0-99B.1-99C.100-199D.101-200...
问题：下面哪步是将TFTP服务器上的IOS映像引导进闪存的第一个步骤（）A.输入copy start run命令，开始从服务器上下载映像B.擦除闪存C.将当前的映像备份到TFTP服务器上D.输入copy tftp flash命令，开始从服务器上下载映像...
问题：Show cdp interface命令是用于显示以下哪一项的（）A.CDP的时间值和接口状态B.邻居路由器的接口配置C.邻居设备的IP地址D.CDP保持时间...
问题：Which one of the following characteristics is true regarding the use of hubs and switches?A．Hubs can have their ports be configured with VLANsB．Using hubs is costly with regard to bandwidth availability.C．Switches can not forward broadcasts.D．Switches are...
问题：要启用LACP并将交换机端口加入端口信道1,可使用下面哪两个命令之一?() A.Switch(config)#interface port-channel1B.Switch(config)#channel-group 1 mode activeC.Switch#interface port-channel 1D.Switch(config-if)#channel-group 1 m...
问题：Ezonexam users have noticed extremely slow network performance, intermittent connectivity, and connection losses. After entering the "show interfaces" command, you notice that the Ethernet interface is configured as 100 Mbps full-duplex and that there is ...
问题：要启用LACP,可将EtherChannel模式设置为下面哪两种之一?() A.OnB.PreventC.PassiveD.AutoE.ActiveF.Desirable...
问题：Which of the following are true of Ethernet technology?A．Hosts use a logical ring topology.B．Hosts use a logical bus topologyC．Hosts must wait for an electronic signal to transfer data.D．Hosts are directly connected to a wiring concentrator called a MSAU....
问题：以下ACL将对路由器的流量产生何种影响（）A.它将允许所有源自192.168.19.0的网络流量B.它将拒绝源自主机192.168.19.162的流量C.因为通配符掩码忽略了所有比特，所以对流量没有影响D.permitany选项使deny选项失效...
问题：What will a new Ezonexam router do during startup if a configuration file is not located in NVRAM?A．It will search for the configuration file in the locations specified by boot system commands.B．It will search for the configuration file in flash and if no...
问题：在使用链路状态路由的网络中，由网络变更触发的更新可以加速收敛过程。此题为判断题(对，错)。...
问题：Which of following VLAN frame. encapsulation types are configurable on a Cisco switch? (Select two answer choices.)A. VTPB. 802.1QC. LLCD. ISLE. CDPF. PAP...
问题：要把交换机的配置文件保存到tftp服务器，应使用的命令为（）A.copy ios tftpB.copy running-configt ftpC.copy flash tftpD.copy config tftp...
问题：以下哪一项不是有关虚电路交换方式的正确描述。() A.分组需要包含虚电路标识符B.某条虚电路对应的转发项只给出该虚电路经过的两个端口之间的关联C.虚电路标识符用于建立终端间传输路径与终端间传输的数据之间的绑定D.虚电路是指终端间传输路径...
问题：During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operat ...
