- 在OSI七层模型中,介质工作在哪一层()You need to configure a default route on a Ezonexam router. Which command will configure a default route on a router?命令“ping127.0.0.1”的功能是()IP地址为:192.168.
- 基本IP访问权限表的表号范围是:()OSI七层模型中,物理层的数据封装名称为()1—100
1-99#
100-199
800-899比特#
帧
包
段BA
- 备份路由器IOS的命令是:()基本IP访问权限表的表号范围是:()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()copy flash tftp#
copy running-configt ftp
copy IOS tftp
copy st
- NAT可以被用于完成多种功能,以下不属于其功能的是:()关于帧中继的说法,正确的是()You are bringing up a new Ezonexam switch, and wish to connect it via a trunk to another switch from a different vendor
- 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?当配置一个CISCO的路由器时,缺省的DR和BDR优先级是
- 哪一个命令可以设置路由器特权用户的“明文密码”()两台路由器直连到一起,应该使用的线缆为()OSPF在同一区域内,下列说法正确的是()enable password#
password
enable secret
secret交叉线缆#
直通线缆
反转线缆
- 路由器“路由模式”的提示符号是()当配置一个CISCO的路由器时,缺省的DR和BDR优先级是()。
(config)
(config-if)
(config-router)#0
1#
16
255DB
- 对于路由表,应该使用的快捷键为()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?Your network uses the172.12.0.0 class
- OSI第二层数据封装完成后的名称是:()默认情况下,RIP定期发送路由更新的时间是()比特
包
帧#
段15S
30S#
60S
90SCB
- After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the history buffer and displays the most recently entered commands?
- 基本IP访问权限表的表号范围是:()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()交换机上VLAN的功能描述中,正确的是()路由器“特权模式”的提示符是:()为了使配置私有IP的
- 关于帧中继的说法,正确的是()The Ezonexam network administrator has issued the "VTP password ezonexam" command on a Cisco device. What is the purpose of this command?Why is full-duplex Ethernet superi
- CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)You have a class C network, and you need to design it for 5 us
- 交换机工作在OSI七层模型的哪一层()查看E0端口配置信息的命令是:()常见的LSA有几种类型()路由器的配置文件startup-config存放在()里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
- 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()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()2-WAY
FULL#
Exchange
Loading最高的OSPF
- 在地址转换中,()用来规定哪些数据包需要进行地址转换Why might the Ezonexam network administrator set the configuration register to 0x2142 on a 2600 series Cisco router?OSI七层模型中,网络层的数据封装名称
- 路由器上端口fa0/0,其最大传输速率是()Mbit/sYou 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 achiev
- 要把交换机的配置文件保存到tftp服务器,应使用的命令为()在配置帧中继子接口时,在物理接口上应该配置的内容是:()哪一个命令可以设置路由器特权用户的“明文密码”()copy ios tftp
copy running-configt ftp#
copy
- 在OSPF的完全存根区域中,使用以下哪种LSAType报文或其它方式与区域间通信:()哪一个命令可以设置路由器特权用户的“明文密码”()查看E0端口配置信息的命令是:()You are a senior network administrator at Ezonex
- 下列关于路由器和交换机的描述中,错误的是()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 all that a
- Why might the Ezonexam network administrator set the configuration register to 0x2142 on a 2600 series Cisco router?两台路由器直连到一起,应该使用的线缆为()下列命令中,无法正确执行的是()下列哪一个通
- What kind of cable should be used to establish a trunked line between two Catalyst switches?On a half-duplex Ethernet LAN, two hosts attempt to send data simultaneously, resulting in a collision. Foll
- 下列关于路由器和交换机的描述中,错误的是()交换机工作在OSI七层模型的哪一层()关于静态NAT,下面()说法是正确的。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
- 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)命令ip nat pool aaa 192.1
- When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?EIGRP的管理距离()when all switches have the same BID as the root switch
when all switches have
- OSI七层模型中,“段”是哪一层数据封装的名称()OSPF骨干区的区域编号为()Why is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)在OSI七层模型中,介质工作在哪一
- 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,下列哪项是正确的()查看E0端口配置信息的命令是:()Regarding the extended ping command; which of the statements below are true?(Select all valid
- When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network
- 路由器下“特权用户模式”的标识符是:()在配置帧中继子接口时,在物理接口上应该配置的内容是:()当配置一个CISCO的路由器时,缺省的DR和BDR优先级是()。下面有关交换机的描述中,正确的是()对交换机的描述,正确的是
- 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)对于运
- 路由器上,清空路由表的命令是()What are two characteristics of "store and forward" switching? (Select two answer choices)The LAN needs are expanding at the Ezonexam corporate office, which is quickly
- 路由器上的命令“show version”的功能是()OSI七层模型中,网络层的数据封装名称为()显示版本信息#
显示端口配置信息
显示路由表
显示路由协议信息比特
帧
包#
段AC
- 介质100BaseT的最大传输距离是:()Which type of cable should be used to make a connection between the Fa0/0 port on a router and the Fa0/0 port switch?路由器“全局模式”的提示符为()10m
100m#
1000m
500mR
- 关于OSPF中DR的说法不正确的是()Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()Assuming you build networks to exact specifications, what is the recommended maximum length a
- 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 terminal emulation program such as HyperTerminal.常见的LSA有几种类
- 请选出交换机处理帧的三种模式:()You need to configure a default route on a Ezonexam router. Which command will configure a default route on a router?直通模式#
存储转发模式#
侦测模式
分段模式
阻塞模式#
- 下列命令中,无法正确执行的是()In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)Router(config)show run#
Routerping 127.0.0.1
Router(config)hostname cisco
RouterreloadB
- 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()。FTP工作在OSI哪一层()RIP协议负载均衡的路径数量为()网络中经常使用DDN服务,请选出DDN的优点()下列哪个network命令会告知此路由器开始使用IP地
- 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 operating system?地址转换NAT的优点是()标准访
- You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)关于PPP和HDLC的说法中,错误的是()OSI七层模型中,物理层的数据封