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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?VLAN主干协议VTP的默认工作模式是()As
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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()对路由器的描述,正确的是（）Why might the Ezonexam network administrator set the configuration register to 0x2142 on a 2600 serie
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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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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（）哪一个命令可以设置路由器特权用户的“明文密码”（）介质工作在OSI的哪一层（）在启用IGRP协议时,所需要的参数是：()PPP工作在OSI的哪一层（
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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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“InsideGlobal”地址在NAT配置里表示的是什么()Why is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)基本IP访问权限表的表号范围是：()A receiving host has faile
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基本IP访问权限表的表号范围是：()The Ezonexam LAN is upgrading all devices to operate in full duplex. Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?The Ezonex
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路由器上的命令“show version”的功能是（）PPP工作在OSI的哪一层（）介质100BaseT的最大传输距离是：()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（）配
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下面哪个操作可以使访问控制列表真正生效（）。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?把指定端口添加到VLAN的命令
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“InsideGlobal”地址在NAT配置里表示的是什么()The Ezonexam network administrator needs to determine what LAN devices to install on the Ezonexam network. What are two advantages of using Layer 2 Ethernet
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Why might the Ezonexam network administrator set the configuration register to 0x2142 on a 2600 series Cisco router?在路由器上,下列说法中正确的是：（）RIP协议负载均衡的路径数量为（）FTP工作在OSI哪一层
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You need to configure a default route on a Ezonexam router. Which command will configure a default route on a router?IP扩展访问列表的数字标示范围是多少（）。路由器上“水平分割”的功能是：()Which command
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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)VLAN主
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路由器上“水平分割”的功能是：()在启用IGRP协议时,所需要的参数是：()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（）为了阻止交换机环路,交换机上所采用的技术为（）在路由表中到达同一网络的
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Which of the following are types of flow control? (Choose three)哪一个命令可以设置路由器特权用户的“明文密码”（）工作在OSI第三层的设备是：()OSI七层模型中,“包”是哪一层数据封装的名称（）NAT可以被用于完成
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路由表中,某条路由的“路由代码为D”,则表明该路由为（）Ezonexam is migrating to a private IP addressing scheme. Which of the following describe the use of private IP addresses? (Choose two)介质100BaseT的
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“InsideGlobal”地址在NAT配置里表示的是什么()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：（）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（）扩
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OSPF骨干区的区域编号为（）路由器下“特权用户模式”的标识符是：()Which of the following steps are necessary in order to add a new VLAN to the Ezonexam switched network? (Select all that apply)常见的LSA有
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RIP路由协议认为“网络不可到达”的跳数是：()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号为（）在配置帧中继子接口时,在物理接口上应该配置的内容是：()帧中继环境中,在物理端口上,
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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（）帧中继环境中,CIR的含义是（）An administrator issues the show ip interface s0/0 command and the output displays that interfa
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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（）在路由器上,命令show access-list的功能是（）Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()RIP路
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What are two characteristics of "store and forward" switching? (Select two answer choices)PPP工作在OSI的哪一层（）下面有关交换机的描述中,正确的是（）下列对RIP的配置中,合法的命令是（）An administrator
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备份路由器IOS的命令是：()Ezonexam is migrating to a private IP addressing scheme. Which of the following describe the use of private IP addresses? (Choose two)OSI七层模型中,“包”是哪一层数据封装的名称
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You need to decide on which trunking method to implement in the Ezonexam network. What is a characteristic of ISL and 802.1q frame. tagging in a switched LAN environment?标准访问控制列表的数字标识范围
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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?下面对Cisco2621路由器和Ci
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把访问权限表应用到路由器端口的命令是：()What is the purpose of the spanning-tree algorithm in a switched LAN?OSI七层模型中,数据链路层的数据封装名称为（）RIP路由协议认为“网络不可到达”的跳数是：()路由器
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下列对访问控制列表的描述不正确的是（）。NAT可以被用于完成多种功能,以下不属于其功能的是：（）You are bringing up a new Ezonexam switch, and wish to connect it via a trunk to another switch from a diffe
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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 apply)混合型协议既具有“距离矢量路由协议”的特
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PPP工作在OSI的哪一层（）The Ezonexam LAN is upgrading all devices to operate in full duplex. Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?默认情况下,RIP定期
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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?OSI七层模型中,“包”是哪一层数据封装的名称（）Why
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扩展ACL和标准ACL的区别（）。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()交换机的三大功能为（）What is the purpose of the spanning-tree algorithm in a switched LAN?OSI第二层数据封装完成后的名
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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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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)What kind of cable should
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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（）Your network uses the172.12.0.0 class B
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标准访问控制列表应被放置的最佳位置是在（）。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 proto
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地址转换NAT的优点是()网关的功能（）TELNET工作在OSI哪一层（）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（）路由器的配置文件startup-config存放在()里OSI七层模型中,“段”是
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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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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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OSPF在同一区域内,下列说法正确的是（）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
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配置路由器时,封装PPP协议的命令是：()路由器“特权模式”的提示符是：（）对交换机的描述,正确的是（）标准访问控制列表应被放置的最佳位置是在（）。下列哪一设备工作时,要用到OSI的七个层（一层到七层）（）Regardi
