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  • 2020思科认证考试试题库(3I)

    属于私有IP段的是()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()OSPF骨干区的区域编号为()10.0.0.0-10.255.255.255# 172.16.0.0-172.31.255.255# 202.110.100.0-202.110.100.2
  • 2020思科认证证书历年考试试题(2I)

    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 of adding switch ports to a new VLAN on this sw
  • 计算机2020思科认证证书考试试题(1I)

    The network administrator has configured port security on a Ezonexam switch. Why would a network administrator configure port security on this Ezonexam device?在地址转换中,()用来规定哪些数据包需要进行
  • 思科认证证书2020历年考试试题集锦(0I)

    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()对路由器的描述,正确的是()路由器的配置文件startup-config存放在()里192.168.50.32 192.168.80.64# 192.168.50.96 192.168.50
  • 2020思科认证工程师考试试题(9H)

    What is the purpose of the Spanning Tree Protocol (STP)?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 comp
  • 计算机2020思科认证工程师试题题库(8H)

    TELNET工作在OSI哪一层()OSPF在同一区域内,下列说法正确的是()网络中经常使用“帧中继”服务,请选出帧中继的优点()会话层 表示层 传输层 应用层#每台路由器生成的LSA都是相同的 每台路由器的LSDB(链路状态数据库
  • 思科认证工程师2020历年考试试题汇总(7H)

    After working all night and successfully configuring a Cisco router for the Ezonexam network you save your changes on the startup config, reboot the router, and go out for a cigarette. When you return
  • 2020思科认证往年考试试题(6H)

    How many usable IP addresses can you get from a conventional Class C address?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()默认情况下,RIP定期发送路
  • 思科认证2020历年考试试题及答案(5H)

    路由表中,某条路由的“路由代码为D”,则表明该路由为()The Ezonexam network administrator wants to ensure that only a single web server can connect to pot Fa0/1 on a catalyst switch. The server is plugged
  • 思科认证工程师2020历年考试试题(4H)

    帧中继环境下,为了区分虚电路,应该使用的地址是()What kind of cable should be used to establish a trunked line between two Catalyst switches?查看路由表的命令是:()IP地址 MAC地址 DLCI# IPX地址A straight
  • 计算机2020思科认证历年考试试题(1H)

    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()能够分配给设备的IP,应该是()What are two characteristics of "store and forward" switching? (Select t
  • 2020思科认证历年考试试题集锦(0H)

    交换机转发数据到目的地依靠()You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)访问控制列表分为标准和扩展两种。下
  • 思科认证2020往年考试试卷(9G)

    OSI七层模型中,“包”是哪一层数据封装的名称()On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?路由器上,命令“show int s0”的显示结果为:Seri
  • 思科认证工程师2020历年考试试题(8G)

    网关的功能()EIGRP的管理距离()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()过滤数据包 不同网段通信# 校验数据帧 把数据封装成“段”90 100 110# 120FastEthernet Serial# BRI EthernetBCB
  • 思科认证证书2020考试试题下载(7G)

    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:()下列对访问控制列表的描述不正确的是()。网络中经常使用DDN服务,请选出DDN的优
  • 计算机2020思科认证网络工程师试题题库(6G)

    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
  • 计算机2020思科认证历年考试试题下载(5G)

    TCP23是()协议端口号;UDP69是()端口号;TCP80是()端口号。路由器上的命令“show version”的功能是()扩展ACL和标准ACL的区别()。TELNET FTP HTTP FTPT FTP HTTP TELNET TFTP HTTP# TELNET DNS HTTP显示版本
  • 计算机2020思科认证工程师考试试题(4G)

    对交换机的描述,正确的是()How can a Ezonexam administrator determine if a router has been configured when it is first powered up?路由器“特权模式”的提示符是:()单广播域,单冲突域的设备 单广播域,多冲
  • 2020思科认证工程师考试试题及答案(3G)

    要把交换机的配置文件保存到tftp服务器,应使用的命令为()备份路由器IOS的命令是:()哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()copy ios tftp copy running-configt ftp# copy flash tftp copy c
  • 思科认证工程师2020历年考试试题集锦(2G)

    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()两台路由器直连到一起,应该使用的线缆为()EIGRP的管理距离()8 4 12 6#交叉线缆# 直通线缆 反转线缆 任意线缆
  • 思科认证2020考试试题解析(1G)

    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()。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()In which Spanning-Tree states does a switch port learn MAC addresses? (Select two
  • 2020思科认证考试试题下载(0G)

    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?Regarding DHCP (dynamic host configuration prot
  • 2020思科认证证书试题试卷(9F)

    配置路由器特权用户“加密密码”的命令是:()在路由器上,可以使用的命令有:()路由器“路由模式”的提示符号是()password enable password enable secret# passwdping# show interfaces# show ip route# ipconfig winc
  • 2020计算机思科认证网络工程师往年考试试题(8F)

    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?下列哪一设备工作时,要用到OSI的七个层(一层到七层)()网络中经常使用“帧中继”服务,请
  • 2020思科认证考试试题库(7F)

    RIP协议负载均衡的路径数量为()路由器上端口fa0/0,其最大传输速率是()Mbit/s把指定端口添加到VLAN的命令是:()无限制 最多4条 最多5条 最多6条#128 10 100# 1000vlan vlan-member ship vtp switch port#DCD
  • 思科认证工程师2020考试试题解析(6F)

    备份路由器IOS的命令是:()关于静态NAT,下面()说法是正确的。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 addre
  • 2020计算机思科认证证书考试试题库(4F)

    哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()What is the purpose of the spanning-tree algorithm in a switched LAN?When is a switched network that is running the Spanning Tree Protocol con
  • 思科认证2020考试试题及答案(3F)

    The network administrator has configured port security on a Ezonexam switch. Why would a network administrator configure port security on this Ezonexam device?命令ip nat pool aaa 192.1.1.2 192.1.1.10
  • 2020思科认证考试试题下载(2F)

    扩展ACL和标准ACL的区别()。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
  • 2020思科认证网络工程师考试考试试题试卷(1F)

    With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)把指定端口添加到VLAN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
  • 思科认证证书2020历年考试试题汇总(0F)

    路由表中,某条路由的“路由代码为D”,则表明该路由为()下列关于路由器和交换机的描述中,错误的是()交换机转发数据到目的地依靠()直连路由 静态路由 IGRP路由 EIGRP路由#路由器可以用来连接internet 二层交换机可以
  • 计算机2020思科认证工程师历年考试试题汇总(9E)

    You need to configure a default route on a Ezonexam router. Which command will configure a default route on a router?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()100baseT的速率是(
  • 计算机2020思科认证证书考试试题库(8E)

    路由器“路由模式”的提示符号是()在地址转换中,()用来规定哪些数据包需要进行地址转换备份路由器IOS的命令是:() (config) (config-if) (config-router)#在线用户表 访问控制列表# MAC地址表 路由表copy flash tftp
  • 2020思科认证网络工程师考试考试试题试卷(7E)

    命令“ping127.0.0.1”的功能是()A Ezonexam PC has the IP address 172.16.209.10 /22. What is the subnet of this address?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()测试
  • 计算机2020思科认证网络工程师考试考试试题(5E)

    查看E0端口配置信息的命令是:()为了使配置私有IP的设备能够访问互联网,应采用的技术是()配置路由器时,封装PPP协议的命令是:()show access-list show ip route show version show interfacee0#NAT# VLAN ACCESS-LIS
  • 2020思科认证网络工程师考试试题库(4E)

    下列对访问控制列表的描述不正确的是()。You have a class C network, and you need to design it for 5 usable subnets with each subnet handling a minimum of 18 hosts each. Which of the following network
  • 计算机2020思科认证历年考试试题试卷(4E)

    路由器下,由一般用户模式进入特权用户模式的命令是:()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?The network admini
  • 2020计算机思科认证证书考试试题库(2E)

    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?EIGRP的管理距离()IP地址为:192.168.
  • 思科认证工程师2020历年考试试题及答案(7D)

    在启用IGRP协议时,所需要的参数是:()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:()路由器“路由模式”的提示符号是()网络掩码 子网号 自治系统号# 跳
  • 思科认证证书2020往年考试试题(4C)

    关于静态NAT,下面()说法是正确的。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()SMTP工作在OSI哪一层()静态NAT转换在缺省情况下24小时后超时 静态NA
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