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How can a Ezonexam administrator determine if a router has been configured when it is first powered up?Which of the following steps are necessary in order to add a new VLAN to the Ezonexam switched ne
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You are bringing up a new Ezonexam switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE standard for the trunking method. When setting the encapsul
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以下哪条关于所引用访问控制列表的描述是正确的（）命令“ping127.0.0.1”的功能是（）OSI第二层数据封装完成后的名称是：()关于OSPF中DR的说法不正确的是（）下列哪一设备工作时,要用到OSI的七个层（一层到七层）（）
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A receiving host has failed to receive all of the segments that it should acknowledge.What can the host do to improve the reliability of this communication session?路由器上,清空路由表的命令是（）A Ezo
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Ezonexam is migrating to a private IP addressing scheme. Which of the following describe the use of private IP addresses? (Choose two)两台路由器直连到一起,应该使用的线缆为（）You have just installed a
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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)PPP工作
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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?Ezonexam is migrating to a private IP addressin
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With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)While troubleshooting a connectivity issue from a PC you obtain the following information:Local PC
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In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)SMTP工作在OSI哪一层（）路由器上“水平分割”的功能是：()Blocking
Listening
Forwarding#
Learning#
Relaying会话层
表示层
传
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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?The Ezonexam LAN is upgrading all dev
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The Ezonexam corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?下面有关交换机的描述中,正
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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 OSI layer is this problem associa
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交换机的三大功能为（）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（）查看路由表的命令是：()Regarding the extended ping command; which of the statements below are true?(Se
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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)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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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
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Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)OSI七层模型中,网络层的数据封装名称为（）路由器上,命令“show int s0”的
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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)在地址转换中,()用来规定哪些数据
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Using a subnet mask of 255.255.255.224, which of the IP addresses below can you assign to the hosts on this subnet? (Select all that apply)配置路由器特权用户“加密密码”的命令是：()请选出交换机处理帧的
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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?E
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How could the Ezonexam corporation benefit from using VLANs on their network?(Select three answer choices.)把访问权限表应用到路由器端口的命令是：()TCP23是（）协议端口号；UDP69是（）端口号；TCP80是（）
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You are a senior network administrator at Ezonexam, and while performing the password recovery procedure on your 2500 series Cisco router, you type in the following command:o/r 0x2142命令ip nat pool a
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Why might the Ezonexam network administrator set the configuration register to 0x2142 on a 2600 series Cisco router?On the topic of VLSM, which one of the following statements best describes the conce
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The network administrator has configured port security on a Ezonexam switch. Why would a network administrator configure port security on this Ezonexam device?What is the purpose of the Spanning Tree
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The Ezonexam network administrator has just issued the "switchport trunk native vlan 998" command on switch VE2. What is the function of this command?命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 2
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An administrator issues the show ip interface s0/0 command and the output displays that interface Serial0/0 is up, line protocol is up.What does "line protocol is up" specifically indicate about the i
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The LAN needs are expanding at the Ezonexam corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the Ezonexam network.Which of the foll
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路由器当前的模式为“端口模式”,要退回到“特权模式”,应该使用的快捷键为（）PPP工作在OSI的哪一层（）You have just installed a new web server on the Ezonexam network. You are required to ensure that the web
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Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet? (Select two answer choices.)常见的LSA有几种类型()当拓扑信息完成交换,相邻路由器具有相
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下列命令中,无法正确执行的是（）两个VLAN之间要想通信,应该使用的设备是（）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：()默
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When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?路由器上端口fa0/0,其最大传输速率是（）Mbit/sEzonexam is migrating to a private IP addressing sche
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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 into the switch's Fast Eth. 0/1 port and the netwo
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路由器上,设置端口速率的命令是（）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?交换机转发数据到目的地依靠()交换机上VLAN的功能描述
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某条路由的“路由代码为D”,则表明该路由为（）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?对交换机的描述,正确的是（）IP地址为：192.
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路由器上,清空路由表的命令是（）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地址所在子网的子网有效IP为（）While troubleshooting a connectivity issue from a PC you
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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（）帧中继环境中,在物理端口上,建立子接口的命令是（）The Ezonexam network administrator issues the ping 192.168.2.5 command and successfull
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在路由器上,可以使用的命令有：()路由器上,设置端口速率的命令是（）What is the purpose of the Spanning Tree Protocol (STP)?SMTP工作在OSI哪一层（）ping#
show interfaces#
show ip route#
ipconfig
wincfgcloc
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在配置帧中继子接口时,在物理接口上应该配置的内容是：()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
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下面对Cisco2621路由器和Cisco2501路由器描述中,错误的是（）路由器上,清空路由表的命令是（）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()要把交换机的配置文件保存到tftp服务器,应使用的命令为（）What
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两台路由器直连到一起,应该使用的线缆为（）Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)关于静态NAT,下面（）说法是
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路由器“特权模式”的提示符是：（）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
