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为了连接“帧中继”线路,网络中的路由器需要提供的端口类型为()当拓扑信息完成交换,相邻路由器具有相同的LSDB时,下列哪项OSPF邻居状态是希望得到的()混合型协议既具有“距离矢量路由协议”的特性,又具有“链路状态路由
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下列关于路由器和交换机的描述中,错误的是()You need to decide on which trunking method to implement in the Ezonexam network. What is a characteristic of ISL and 802.1q frame. tagging in a switched LAN
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对于IP为199.41.27.0,子网掩码为255.255.255.240,则该IP地址和子网掩码相作用会得到一系列IP,从下列选项中选出属于“有效IP”的选项:()Which one of the following characteristics is true regarding the use of hub
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下列哪一设备工作时,要用到OSI的七个层(一层到七层)()Study the Exhibit below carefully:London#show vtp下面有关交换机的描述中,正确的是()帧中继环境下,为了区分虚电路,应该使用的地址是()PC#
网管机#
WE
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网络中经常使用“帧中继”服务,请选出帧中继的优点()The network administrator has configured port security on a Ezonexam switch. Why would a network administrator configure port security on this Ezonexam
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网络中经常使用DDN服务,请选出DDN的优点()下列路由协议中,属于链路状态路由协议的是()As the Ezonexam network administrator, you are required to have a firm understanding of the OSI model. Why does the
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请选出交换机处理帧的三种模式:()把访问权限表应用到路由器端口的命令是:()在路由器上,命令show access-list的功能是()通配符掩码和子网掩码之间的关系是()。在路由表中到达同一网络的路由有:静态路由、RIP路
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默认情况下,IGRP衡量路径好坏时,考虑的因素为()路由器下,由一般用户模式进入特权用户模式的命令是:()在配置帧中继子接口时,在物理接口上应该配置的内容是:()OSI第二层数据封装完成后的名称是:()You have a cl
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属于私有IP段的是()On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?An administrator issues the show ip interface s0/0 command and the out
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路由器上激活端口的命令是()命令“ping127.0.0.1”的功能是()两个VLAN之间要想通信,应该使用的设备是()路由表中,某条路由的“路由代码为D”,则表明该路由为()Assuming you build networks to exact specificatio
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某台PC,能ping通路由器,但不能telnet到路由器,可能的原因是()The Ezonexam network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly conn
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OSI七层模型中,网络层的数据封装名称为()命令“ping127.0.0.1”的功能是()路由器上激活端口的命令是()Study the Exhibit below carefully:London#show vtpOSI七层模型中,数据链路层的数据封装名称为()With reg
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OSI七层模型中,传输层的数据封装名称为()OSI七层模型中,“段”是哪一层数据封装的名称()标准访问控制列表应被放置的最佳位置是在()。对于使用链路状态路由协议的路由器如何选择最佳路线到达子网,下列哪项是正确
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OSI七层模型中,数据链路层的数据封装名称为()On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?常见的LSA有几种类型()配置路由器时,封装PPP协
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帧中继环境下,为了区分虚电路,应该使用的地址是()OSI七层模型中,“段”是哪一层数据封装的名称()With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)100bas
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OSI七层模型中,物理层的数据封装名称为()The corporate head office of Ezonexam has a teleconferencing system that uses VOIP (voice over IP) technology. This system uses UDP as the transport for the dat
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为了阻止交换机环路,交换机上所采用的技术为()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
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EIGRP的管理距离()在路由表中到达同一网络的路由有:静态路由、RIP路由、IGRP路由,OSPF路由,则路由器会选用哪条路由传输数据:()网络中经常使用“帧中继”服务,请选出帧中继的优点()“ipaccess-group”命令在接口上
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路由器“路由模式”的提示符号是()Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)把访问权限表应用到路由器端口的命令是
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下面有关交换机的描述中,正确的是()能够分配给设备的IP,应该是()通配符掩码和子网掩码之间的关系是()。帧中继环境中,在物理端口上,建立子接口的命令是()路由器上,清空路由表的命令是()You have a class C
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RIP协议负载均衡的路径数量为()There are 2 switches in the Ezonexam LAN, with no routers. Ports 1, 2 & 3 are assigned to VLAN 1 in switch 1 and 2 and ports 4, 5 & 6 are assigned to VLAN 2 in both swit
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帧中继环境中,CIR的含义是()为了连接“帧中继”线路,网络中的路由器需要提供的端口类型为()帧中继环境中,在物理端口上,建立子接口的命令是()提高线路速率
保证线路速率#
降低线路速率
配置线路速率FastEthernet
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帧中继环境中,在物理端口上,建立子接口的命令是()IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合划分子网时,每个子网的容量为()The Ezonexam network administrator has issued the "VTP pa
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路由器上,命令“show int s0”的显示结果为:Serial0 is up,line protocol is down出现该结果的可能原因是()介质100BaseT的最大传输距离是:()After connecting a PC to an available port on a switch, you find th
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路由器上端口fa0/0,其最大传输速率是()Mbit/sWhat is the purpose of the Spanning Tree Protocol (STP)?The network administrator has configured port security on a Ezonexam switch. Why would a network adm
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IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合,共划分了多少个子网(不包括全0子网和全1子网)()路由器“路由模式”的提示符号是()路由器“特权模式”的提示符是:()对于路由表,下列说法中正
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能够分配给设备的IP,应该是()You have just purchased a brand new router and wish to have the router prompt you through the initial configuration commands. Which router mode does this describe?关于静态
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网关的功能()路由器当前的模式为“端口模式”,要退回到“特权模式”,应该使用的快捷键为()The network administrator has configured port security on a Ezonexam switch. Why would a network administrator confi
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RIP协议的管理距离是()常见的LSA有几种类型()网络中经常使用“帧中继”服务,请选出帧中继的优点()IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合划分子网时,每个子网的容量为()OSI七层模型
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路由器“全局模式”的提示符为()Which one of the following characteristics is true regarding the use of hubs and switches?在OSPF的DR/BDR选举过程中,在路由器有相同的接口优先级情况下,什么用于确定DR或BDR(
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网络172.12.0.0需要划分子网,要求每个子网中有效IP数为458个,为了保证子网数最大,则掩码应为()交换机工作在OSI七层模型的哪一层()On a half-duplex Ethernet LAN, two hosts attempt to send data simultaneously,
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正确的是()You are an administrator of the Ezonexam switched network and your goal is to reduce some of the administrative overhead on your network. You plan on achieving this by configuring a new VL
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IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结合划分子网时,每个子网的容量为()对交换机的描述,单冲突域的设备
单广播域,多冲突域的设备#
多广播域,单冲突域的设备
多广播域,多冲突域的设备>
!
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如果把路由器的某个端口的IP配置为:192.168.10.64,掩码配置为:255.255.255.248,则该端口()A Ezonexam technician is troubleshooting connectivity problems between two routers that are directly connected t
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IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP地址所在子网的子网有效IP为()During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operating system. What is the de
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为了查看路由器的E0端口上,是否挂接了访问权限表,应该使用的命令是()路由器上的命令“show version”的功能是()The LAN needs are expanding at the Ezonexam corporate office, which is quickly growing. You ar
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下列路由协议中,属于链路状态路由协议的是()为了查看路由器的E0端口上,是否挂接了访问权限表,应该使用的命令是()下列哪一个通配符掩码与子网172.16.64.0/27的所有主机匹配()。交换机工作在OSI七层模型的哪一层
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如果网络中的路由器都是cisco路由器,则优先选择哪一个路由协议()如果把路由器的某个端口的IP配置为:192.168.10.64,掩码配置为:255.255.255.248,则该端口()OSI第二层数据封装完成后的名称是:()Which command o
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对交换机的描述,正确的是()在配置帧中继子接口时,在物理接口上应该配置的内容是:()下面有关交换机的描述中,正确的是()Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()What kind
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默认情况下,RIP定期发送路由更新的时间是()下列命令中,无法正确执行的是()Using a subnet mask of 255.255.255.224, which of the IP addresses below can you assign to the hosts on this subnet? (Select all