- 某台PC,能ping通路由器,但不能telnet到路由器,可能的原因是（）查看E0端口配置信息的命令是：()PC的IP地址设置错误
路由器端口IP设置错误
路由器端口处于关闭状态
telnet密码未设置#show access-list
show ip route
- Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)为了禁止网络210.93.105.0ftp到网络223.8.151.0,允许其他信息传输,则能实
- 交换机的三大功能为（）You need to configure a default route on a Ezonexam router. Which command will configure a default route on a router?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
- What are two results of entering the VESwitch(config)# vtp mode client command on a Catalyst switch in the Ezonexam LAN? (Choose two.)Which command on router EzonexamA will assign the last usable IP a
- 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 VLAN for each
- 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?帧中继环境中,CIR的含义是（
- 把访问权限表应用到路由器端口的命令是：()You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)permit access-list 101
- 路由器上激活端口的命令是（）IP地址为：192.168.50.70,掩码为：255.255.255.248,则该IP地址所在子网的广播地址为（）路由器上端口fa0/0,其最大传输速率是（）Mbit/s关于帧中继的说法,正确的是（）The Ezonexam netw
- 下列说法中正确的是：（）为了阻止交换机环路,交换机上所采用的技术为（）CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choo
- 路由器上,设置端口速率的命令是（）CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)为了阻止交换机环路,交换机上所
- 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()As the Ezonexam network administrator, you are required to have a firm understanding of the OSI model
- A new Ezonexam switch is installed into an existing LAN and a new VTP trunk is set up with an existing switch. Which VLANs will be allowed on this new trunk?把访问权限表应用到路由器端口的命令是：()介
- 下列关于路由器和交换机的描述中,错误的是（）网关的功能（）标准访问控制列表的数字标识范围是（）。路由器可以用来连接internet
二层交换机可以用来实现“异地网络”互连
路由器可以用来做路径选择
交换机可以转发广
- On a half-duplex Ethernet LAN, two hosts attempt to send data simultaneously, resulting in a collision. Following this collision, what will the hosts do? (Select all valid answers)默认情况下,RIP定期发
- 把指定端口添加到VLAN的命令是：()While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which O
- 下面哪个操作可以使访问控制列表真正生效（）。路由器上激活端口的命令是（）把访问权限表应用到路由器端口的命令是：()At which layer of the OSI model does the protocol that provides the information displaye
- OSI七层模型中,物理层的数据封装名称为（）介质100BaseT的最大传输距离是：()比特#
帧
包
段10m
100m#
1000m
500mAB
- 当配置一个CISCO的路由器时,缺省的DR和BDR优先级是（）。What is the purpose of the spanning-tree algorithm in a switched LAN?NAT可以被用于完成多种功能,以下不属于其功能的是：（）以下（）LSA类型是ASBR来宣
- 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（）混合型协议既具有“距离矢量路由协议”的特性,又具有“链路状态路由协议”的特性,网络中的路由器需要提供的端口类型为（）对于使用链路状态路由协议的路由器如
- 标准访问控制列表的数字标识范围是（）。During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operating system. What is the default order the router uses to find an operati
- Which of the following are types of flow control? (Choose three)After connecting a PC to an available port on a switch, you find that the PC can not access any of the resources on the LAN. No other PC
- 当在一个接口上使用ipaccess-group99in命令时,以下哪条关于所引用访问控制列表的描述是正确的（）关于OSPF中DR的说法不正确的是（）这个列表是编号型扩展ACL,检查离开接口的数据包
这个列表是命名的扩展ACL,检查进入
- OSI七层模型中,“包”是哪一层数据封装的名称（）RIP路由协议认为“网络不可到达”的跳数是：()You need to configure a default route on a Ezonexam router. Which command will configure a default route on a route
- 下列哪一设备工作时,要用到OSI的七个层（一层到七层）（）OSPF的度量值是什么()为了禁止网络210.93.105.0ftp到网络223.8.151.0,允许其他信息传输,则能实现该功能的选项是：()为了连接“帧中继”线路,网络中的路由器需
- 在地址转换中,()用来规定哪些数据包需要进行地址转换下列哪一设备工作时,要用到OSI的七个层（一层到七层）（）在路由器上,命令show access-list的功能是（）在线用户表
访问控制列表#
MAC地址表
路由表PC#
网管机#
W
- 在路由器上,命令show access-list的功能是（）为了禁止网络210.93.105.0ftp到网络223.8.151.0,允许其他信息传输,则能实现该功能的选项是：()访问控制列表分为标准和扩展两种。下面关于ACL的描述中,错误的是()。在OSP
- You need to perform. some initial configuration tasks on a new Ezonexam switch. What is the purpose of assigning an IP address to a switch?What is the purpose of the Spanning Tree Protocol (STP)?An ad
- 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 VLAN for each
- 介质100BaseT的最大传输距离是：()EIGRP的管理距离（）10m
100m#
1000m
500m90
100
110#
120BC
- As the Ezonexam network administrator, you are required to have a firm understanding of the OSI model. Why does the data communication industry use the layered OSI reference model? (Choose two)帧中继
- OSPF的度量值是什么()IP扩展访问列表的数字标示范围是多少（）。You are given a PC, a router, and a cable. Select the correct combination that will allow you to log into router VE1 locally using a termina
- 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（）工作在OSI第三层的设备是：()路由器的配置文件startup-config存放在()里请选出交换机处理帧的三种模式：()路
- 配置路由器特权用户“加密密码”的命令是：()Which one of the following characteristics is true regarding the use of hubs and switches?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（）属于
- VLAN主干协议VTP的默认工作模式是()How could the Ezonexam corporation benefit from using VLANs on their network?(Select three answer choices.)哪一个命令可以设置路由器特权用户的“明文密码”（）TELNET工作在
- 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（）You need to perform. some initial configuration tasks on a new Ezonexam switch. What is the purpose of assigning an IP address to a sw
- You need to describe the various types of flow control to your co-workers. Which of the following are types of flow control that can be used in a network? (Choose three)A receiving host has failed to
- 交换机的三大功能为（）介质100BaseT的最大传输距离是：()Two stations on the Ezonexam LAN transmit at the same time, resulting in a collision. What happens when a collision occurs on the network? (Choose
- 混合型协议既具有“距离矢量路由协议”的特性,又具有“链路状态路由协议”的特性,下列协议中属于混合型协议的是：()OSI七层模型中,数据链路层的数据封装名称为（）During the boot sequence, a Ezonexam 2800 series rou
- When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two answer choices)路由器的配置文件startup-c
- 基本IP访问权限表的表号范围是：()What is the purpose of the Spanning Tree Protocol (STP)?After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?IP
