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地址转换NAT的优点是()帧中继环境中,在物理端口上,建立子接口的命令是()交换机的三大功能为()地址转换对于报文内容中含有有用的地址信息的情况很难处理
地址转换可以缓解地地址短缺的问题#
地址转换不能处理IP报
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You want to upgrade the Ezonexam LAN so that all ports operate in full duplex mode. Which statement is true about full-duplex Ethernet when comparing to half-duplex Ethernet?Which command on router Ez
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You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)下列哪一设备工作时,要用到OSI的七个层(一层到七层)()扩展ACL和
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扩展IP访问权限表的表号范围是:()路由表中,某条路由的“路由代码为D”,则表明该路由为()在启用IGRP协议时,所需要的参数是:()1—100
1-99
100-199#
800-899直连路由
静态路由
IGRP路由
EIGRP路由#网络掩码
子网号
自
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把访问权限表应用到路由器端口的命令是:()下列哪个network命令会告知此路由器开始使用IP地址为10.1.1.1、10.1.100.1和10.1.120.1的接口上的OSPF()Regarding the extended ping command; which of the statements
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路由器上的命令“show version”的功能是()介质工作在OSI的哪一层()帧中继环境中,CIR的含义是()显示版本信息#
显示端口配置信息
显示路由表
显示路由协议信息物理层#
数据链路层
网络层
传输层提高线路速率
保证
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CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)扩展IP访问权限表的表号范围是:()FTP工作在OSI哪一层()To deter
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With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)对于路由表,下列说法中正确的是:()以下()LSA类型是ASBR来宣告外部路由信息的。()A device waits f
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TELNET工作在OSI哪一层()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()为了阻止交换机环路,交换机上所采用的技术为()会话层
表示层
传输层
应用层#RIP
EIGRP#
IGRP
OSPF水平分割
生成树协议#
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OSI七层模型中,“包”是哪一层数据封装的名称()介质工作在OSI的哪一层()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()物理层
数据链路层
网络层#
传输层
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路由器上端口fa0/0,其最大传输速率是()Mbit/sWhile troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out
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基本IP访问权限表的表号范围是:()At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?While troubleshooting a connectivi
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下面有关交换机的描述中,正确的是()Which one of the following characteristics is true regarding the use of hubs and switches?路由器下,由一般用户模式进入特权用户模式的命令是:()所有交换机都支持VLAN功
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Which one of the following characteristics is true regarding the use of hubs and switches?请选出交换机处理帧的三种模式:()介质工作在OSI的哪一层()Hubs can have their ports be configured with VLANs
Us
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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()交换机工作在OSI七层模型的哪一层()You have just purchased a brand new router and wish to have the router prompt you through the initial configuration co
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What is the purpose of the Spanning Tree Protocol (STP)?网络中经常使用“帧中继”服务,请选出帧中继的优点()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()To prevent rout
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IP扩展访问列表的数字标示范围是多少()。要把交换机的配置文件保存到tftp服务器,应使用的命令为()While troubleshooting a connectivity problem on the network, you issue the ping command from your PC comm
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介质100BaseT的最大传输距离是:()默认情况下,IGRP衡量路径好坏时,考虑的因素为()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:()10m
100m#
1000m
500
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Assuming you build networks to exact specifications, what is the recommended maximum length a 10BaseT cable can be before it has to be segmented or repeated?路由器上,设置端口速率的命令是()网关的功能
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RIP路由协议认为“网络不可到达”的跳数是:()路由器上,清空路由表的命令是()At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command op
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OSPF的度量值是什么()Given that you have a class B IP address network range, which of the subnet masks below will allow for 100 subnets with 500 usable host addresses per subnet?在地址转换中,()用来规定
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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 environment?OSPF的度量值是什么()下列哪一个
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属于私有IP段的是()能够分配给设备的IP,应该是()EIGRP的管理距离()10.0.0.0-10.255.255.255#
172.16.0.0-172.31.255.255#
202.110.100.0-202.110.100.255
192.168.0.0-192.168.255.255#
126.0.0.0-126.255.255.2
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扩展ACL和标准ACL的区别()。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号为()某台PC,能ping通路由器,但不能telnet到路由器,可能的原因是()标准的ACL在禁止和允许方面比扩展的
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下列说法中正确的是:()标准访问控制列表应被放置的最佳位置是在()。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 &
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下面对Cisco2621路由器和Cisco2501路由器描述中,错误的是()TELNET工作在OSI哪一层()You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select
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CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)What are two results of entering the VESwitch(config)# vtp mod
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As a Ezonexam trainee you are required to set the default gateway on a Cisco switch to the IP address of 192.168.1.115. Which IOS command should you use?工作在OSI第三层的设备是:()下列哪一设备工作时,
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Which of the following steps are necessary in order to add a new VLAN to the Ezonexam switched network? (Select all that apply)The LAN needs are expanding at the Ezonexam corporate office, which is qu
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标准访问控制列表应被放置的最佳位置是在()。What are two results of entering the VESwitch(config)# vtp mode client command on a Catalyst switch in the Ezonexam LAN? (Choose two.)交换机工作在OSI七层模
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EIGRP的管理距离()下面对Cisco2621路由器和Cisco2501路由器描述中,错误的是()帧中继环境中,CIR的含义是()90
100
110#
120Cisco2621路由器的可扩展性优于Cisco2501路由器
Cisco2621是模块化路由器
Cisco2501上
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The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this?路由器下,由一般用户模式进入特权用户模式的命令是:()标准访问控制列表的
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对交换机的描述,又具有“链路状态路由协议”的特性,下列协议中属于混合型协议的是:()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()单广播域,单冲突域的设备
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The 201.145.32.0 network is subnetted using a /26 mask. How many networks and IP hosts per network exists using this subnet mask?标准访问控制列表应被放置的最佳位置是在()。交换机工作在OSI七层模型的哪
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VLAN主干协议VTP的默认工作模式是()RIP协议的管理距离是()路由器上的命令“show version”的功能是()服务器模式#
客户端模式
透明模式
以上三者都不是100
110#
120
150显示版本信息#
显示端口配置信息
显示路由表
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100baseT的速率是()Mbit/s下面哪个操作可以使访问控制列表真正生效()。Which of the following are types of flow control? (Choose three)1
10
100#
1000将访问控制列表应用到接口上#
定义扩展访问控制列表
定义
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RIP路由协议认为“网络不可到达”的跳数是:()下列关于路由器和交换机的描述中,错误的是()You are a senior network administrator at Ezonexam, and while performing the password recovery procedure on your 250
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下列命令中,无法正确执行的是()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 c
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路由器“全局模式”的提示符为()RIP路由协议认为“网络不可到达”的跳数是:()The Ezonexam network administrator needs to a switch named VE1 to become the root bridge for a redundant path switched network. W
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命令“ping127.0.0.1”的功能是()As a Ezonexam trainee you are required to set the default gateway on a Cisco switch to the IP address of 192.168.1.115. Which IOS command should you use?标准访问控制列表