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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号为()介质工作在OSI的哪一层()RIP协议的管理距离是()192.168.50.32
192.168.80.64#
192.168.50.96
192.168.50.71物理层#
数据链路
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TCP23是()协议端口号;UDP69是()端口号;TCP80是()端口号。OSPF骨干区的区域编号为()With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)TELNET FTP
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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's connected to the switch appear to be having any issues. What
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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()能够分配给设备的IP,应该是()PPP工作在OSI的哪一层()8
4
12
6#网络有效IP#
网络号
网络广播地址
任意IP物理
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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)两台路由器直连到一起
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OSI七层模型中,“包”是哪一层数据封装的名称()地址转换NAT的优点是()Why is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)物理层
数据链路层
网络层#
传输层地址
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把访问权限表应用到路由器端口的命令是:()网络中经常使用“帧中继”服务,请选出帧中继的优点()对于运行OSPF协议的路由器来说,RouterID是路由器的唯一标识,所以协议规定:必须保证RouterID在如下范围之内唯一()。p
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应使用的命令为()对于路由表,下列说法中正确的是:()查看路由表的命令是:()copy ios tftp
copy running-configt ftp#
copy flash tftp
copy config tftp在缺省的情况下,因为RIP协议的优先级更高
在缺省的情况下
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Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()100baseT的速率是()Mbit/s以下()LSA类型是ASBR来宣告外部路由信息的。()为所有的外部NAT创建一个全局的地址池
为内部的静态地址创
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要把交换机的配置文件保存到tftp服务器,应使用的命令为()交换机的三大功能为()How could the Ezonexam corporation benefit from using VLANs on their network?(Select three answer choices.)copy ios tftp
co
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下列路由协议中,属于链路状态路由协议的是()You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)对于IP为199.41.27.0,
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What is the purpose of the spanning-tree algorithm in a switched LAN?在启用IGRP协议时,所需要的参数是:()配置路由器时,封装PPP协议的命令是:()To provide a monitoring mechanism for networks in switched e
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What are two results of entering the VESwitch(config)# vtp mode client command on a Catalyst switch in the Ezonexam LAN? (Choose two.)Ezonexam is migrating to a private IP addressing scheme. Which of
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OSI七层模型中,物理层的数据封装名称为()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:()As a Ezonexam trainee you are required to set the defaul
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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)()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()混合型协议既具有“距离矢量路由协议”的特性,又具有
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哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()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()You need to decide on which trunking method
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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?How can a Ezonexam adminis
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交换机转发数据到目的地依靠()请选出交换机处理帧的三种模式:()配置路由器时,封装PPP协议的命令是:()路由表
MAC地址表#
访问权限表
静态列表直通模式#
存储转发模式#
侦测模式
分段模式
阻塞模式#encap ppp#
ppp
g
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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?IP地址为:192.168.50.70,掩码为:255.255.255
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帧中继环境中,CIR的含义是()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:()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
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路由器上,设置端口速率的命令是()OSI七层模型中,物理层的数据封装名称为()路由器“全局模式”的提示符为()clock rate
bandwidth#
set
encap比特#
帧
包
段>
(config)#
(config-router)BAC
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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()路由表中,某条路由的“路由代码为D”,则表明该路由为()关于OSPF中DR的说法不正确的是()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
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Ezonexam has implemented the use of the Virtual Trunking Protocol (VTP). Which statement below accurately describes a benefit of doing this?IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP地址所
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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:()What kind of cable should be used to establish a trunked line between two Catalyst switches?How could the Ezonexam corporation
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以下特殊区域中哪一个没有自动下发缺省路由()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()哪一个命令可以设置路由器特权用户的“明文密码”()末梢区域
完全末梢区
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EIGRP的管理距离()关于帧中继的说法,正确的是()A Ezonexam switch is configured with all ports assigned to VLAN 2. In addition, all ports are configured as full-duplex FastEthernet. What is the effect
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路由器上端口fa0/0,其最大传输速率是()Mbit/s地址转换NAT的优点是()You need to perform. some initial configuration tasks on a new Ezonexam switch. What is the purpose of assigning an IP address to a swi
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The Ezonexam network administrator has issued the "VTP password ezonexam" command on a Cisco device. What is the purpose of this command?IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP和掩码结
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The Ezonexam network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the
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命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()An administrator issues the show ip interface s0/0 command and the output displays that interface Serial0/0 is up, line protocol
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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:()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
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You wish to segment your LAN into multiple broadcast domains. Which technology method should you implement in order to do this?在路由器上,可以使用的命令有:()What kind of cable should be used to estab
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路由器下“特权用户模式”的标识符是:()OSI七层模型中,物理层的数据封装名称为()You are a senior network administrator at Ezonexam, and while performing the password recovery procedure on your 2500 series
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OSPF的度量值是什么()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)下列
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When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?You need to perform. some initial configuration tasks on a new Ezonexam switch. What is the purpo
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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)EIGRP的管理距离()
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RIP协议负载均衡的路径数量为()After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?TCP23是()协议端口号;UDP69是()端口号;TCP80是()端口号
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哪一个命令可以设置路由器特权用户的“明文密码”()路由器下,由一般用户模式进入特权用户模式的命令是:()查看E0端口配置信息的命令是:()enable password#
password
enable secret
secretenable#
config
interfac
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Which command on router EzonexamA will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?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
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What is the purpose of the Spanning Tree Protocol (STP)?在启用IGRP协议时,所需要的参数是:()介质100BaseT的最大传输距离是:()To prevent routing loops
To create a default route
To provide multiple gatewa