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PPP工作在OSI的哪一层（）关于静态NAT,下面（）说法是正确的。访问控制列表分为标准和扩展两种。下面关于ACL的描述中,错误的是()。Which one of the following characteristics is true regarding the use of hubs a
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当配置一个CISCO的路由器时,缺省的DR和BDR优先级是（）。关于OSPF中DR的说法不正确的是（）0
1#
16
255通过hello报文选举DR
如果某路由器优先级比DR优先级高,但启动晚,它会抢占原来的DR自己成为DR#
一个广播类型网络
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Which of the following are types of flow control? (Choose three)交换机工作在OSI七层模型的哪一层()Why is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)Buff
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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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以下特殊区域中哪一个没有自动下发缺省路由（）Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)What are two results of
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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
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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?路由器上,命令“show int s0”的显示结果为：Serial0 is
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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?在地址转换中,()用来规定哪些数据包需要进行地址转换You need to de
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“InsideGlobal”地址在NAT配置里表示的是什么()OSPF在同一区域内,下列说法正确的是（）You want to upgrade the Ezonexam LAN so that all ports operate in full duplex mode. Which statement is true about full-d
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FTP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有效IP为（）会话层
表示层
传输层
应用层#192.168.50.33---192.168.50.39
192.168.50.41---192.168.50.50
192.16
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OSI七层模型中,传输层的数据封装名称为（）路由器“特权模式”的提示符是：（）How could the Ezonexam corporation benefit from using VLANs on their network?(Select three answer choices.)比特
帧
包
段#>
#
(co
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标准访问控制列表应被放置的最佳位置是在（）。路由器“路由模式”的提示符号是（）交换机转发数据到目的地依靠()Assuming you build networks to exact specifications, what is the recommended maximum length a 10
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OSPF的度量值是什么()Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()TCP23是（）协议端口号；UDP69是（）端口号；TCP80是（）端口号。路由器上激活端口的命令是（）如果网络中的路由
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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?Which of the following statements correctly describe the difference
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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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RIP路由协议认为“网络不可到达”的跳数是：()标准访问控制列表应被放置的最佳位置是在（）。“ipaccess-group”命令在接口上缺省的应用方向是什么"（）。In which Spanning-Tree states does a switch port learn MAC a
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路由器“全局模式”的提示符为（）哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()属于私有IP段的是()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
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以下特殊区域中哪一个没有自动下发缺省路由（）交换机转发数据到目的地依靠()工作在OSI第三层的设备是：()在路由器上,可以使用的命令有：()交换机的三大功能为（）In which Spanning-Tree states does a switch port
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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（）You want to upgrade the Ezonexam LAN so that all ports operate in full duplex mode. Which statement is true about full-dupl
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How can a Ezonexam administrator determine if a router has been configured when it is first powered up?哪一个命令可以设置路由器特权用户的“明文密码”（）With regard to Ethernet media access methods, whi
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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,共划分了多少个子网（不包括全0子网和全1子网）（）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（）8
30#
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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?OSI七层模型中,“段”是哪一层数据封装
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要用到OSI的七个层（一层到七层）（）属于私有IP段的是()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：()基本IP访问权限表的表号
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帧中继环境下,为了区分虚电路,应该使用的地址是（）下面有关交换机的描述中,正确的是（）查看E0端口配置信息的命令是：()OSI七层模型中,传输层的数据封装名称为（）What is the purpose of the spanning-tree algori
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Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)The Ezonexam network administrator has issued the "VTP password ezon
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在路由器上,命令show access-list的功能是（）扩展ACL和标准ACL的区别（）。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（）哪个ACL可允许主机10.220.158.
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下面哪个操作可以使访问控制列表真正生效（）。网络中经常使用“帧中继”服务,请选出帧中继的优点（）帧中继环境下,为了区分虚电路,应该使用的地址是（）将访问控制列表应用到接口上#
定义扩展访问控制列表
定义多条访
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Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)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
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访问控制列表分为标准和扩展两种。下面关于ACL的描述中,错误的是()。A Ezonexam PC has the IP address 172.16.209.10 /22. What is the subnet of this address?Why might the Ezonexam network administrator set
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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)以下特殊区域中哪一个没有自动下发缺省路由（）介质工作在OSI的哪一层
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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（）。查看路由表的命令是：()网段内
区域内
自治系统内#
整个因特网show interface
show run
show ip
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A new Ezonexam switch is installed into an existing LAN and a new VTP trunk is set up with an existing switch. Which VLANs will be allowed on this new trunk?如果把路由器的某个端口的IP配置为：192.168.1
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扩展ACL和标准ACL的区别（）。网络中经常使用DDN服务,请选出DDN的优点（）标准的ACL在禁止和允许方面比扩展的ACL更高的精度
扩展的ACL核查数据包的源地址和目标地址和端口号#
他们都可以查端口号
他们都可以查特殊协
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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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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：()TCP23是（）协议端口号；UDP69是（）端口号；TCP80是（）端口号。As a Ezonexam trainee you are required to set the default ga
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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?网络中经常使用DDN服务,请选出DDN的优点（）路由器上的命令“show ve
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What kind of cable should be used to establish a trunked line between two Catalyst switches?Which one of the following characteristics is true regarding the use of hubs and switches?要把交换机的配置文
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What are two characteristics of "store and forward" switching? (Select two answer choices)Why is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)Latency flu
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In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)当配置一个CISCO的路由器时,缺省的DR和BDR优先级是（）。在路由器上,命令show access-list的功能是（）关于帧中继的说法,正确
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路由器下“特权用户模式”的标识符是：()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（）The Ezonexam network administrator needs to a switch named VE1 to become the root bridge for a red
