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问题:RIP路由协议将什么度量值视为无穷()A.0B.15C.16D.225...
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问题:The Ezonexam network administrator has issued the "VTP password ezonexam" command on a Cisco device. What is the purpose of this command?A.It allows two VTP servers to exists in the same domain, each configured with different passwordsB.It is the password...
问题:目前最常用的广域网接入方式是()A.E1专线接入B.ISDN拨号C.FR接入D.VPN方式...
问题:以下子网掩码最适合点到点链路的是()A.255.255.255.224B.255.255.255.248C.255.255.255.240D.255.255.255.252...
问题:“ipaccess-group”命令在接口上缺省的应用方向是什么"()。A.inB.具体取决于接口应用哪个访问控制列表C.outD.无缺省值...
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: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: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: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: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:在哪种情况下,可能在交换型LAN中传输单播帧的多个副本?() A.流量很高时B.断开的链路重建后C.上层协议要求可靠性极高时D.未妥善实现冗余拓扑时...
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: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 ...
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:请参见图示。主机A无法访问Internet。此问题的原因是什么A.主机A的IP地址不正确B.主机A的默认网关 ...
问题:OSI第二层数据封装完成后的名称是:()A.比特B.包C.帧D.段...
问题:在一个C类地址网段要划分出32个子网,下面那个子网掩码最适合()A.255.255.255.252B.255.255.255.248C.255.255.255.240D.255.255.255.255...
问题:The Ezonexam corporate LAN consists of one large flat network. You decide to segment this ...
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...