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地址转换NAT的优点是()默认情况下,IGRP衡量路径好坏时,考虑的因素为（）地址转换对于报文内容中含有有用的地址信息的情况很难处理
地址转换可以缓解地地址短缺的问题#
地址转换不能处理IP报头加密的情况
地址转换由
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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?通配符掩码和子网掩码之间的关系是（）。Full
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OSPF在同一区域内,下列说法正确的是（）网络中经常使用DDN服务,请选出DDN的优点（）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)都是相同的#
每台路由器根据该LSDB计算出的最短路径树都是相同的
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Which one of the following characteristics is true regarding the use of hubs and switches?下列对RIP的配置中,合法的命令是（）Hubs can have their ports be configured with VLANs
Using hubs is costly with
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为了阻止交换机环路,交换机上所采用的技术为（）能够分配给设备的IP,应该是（）水平分割
生成树协议#
触发更新
地址学习网络有效IP#
网络号
网络广播地址
任意IPBA
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下列对访问控制列表的描述不正确的是（）。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)访问控制列表能决定数
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默认情况下,IGRP衡量路径好坏时,考虑的因素为（）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
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You are given a PC, a router, and a cable. Select the correct combination that will allow you to log into router VE1 locally using a terminal emulation program such as HyperTerminal.Regarding the exte
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下面哪个操作可以使访问控制列表真正生效（）。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（）。将访问控制列表应用到接口上#
定义扩展访问控制列
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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?RIP协议的管理距离是（）100 meters#
100 feet
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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三种模式：()password
enable password
enable secret#
passwd直通模式#
存储转发模式#
侦测模式
分段模式
阻塞模式#CABE
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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)Which command on router EzonexamA will
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关于帧中继的说法,正确的是（）为了查看路由器的E0端口上,是否挂接了访问权限表,应该使用的命令是（）速率最大为1Mbit/s
不提供差错校验功能
可以偷占带宽#
数据传输质量高于DDNshow access-list
show interface e0#
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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（）以下特殊区域中哪一个没有自动下发缺省路由（）IP地址
MAC地址
DLCI#
IPX地址末梢区域
完全末梢区域
NSSA区域
完全NSSA区域#CD
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路由器“全局模式”的提示符为（）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)>
(conf
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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.)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
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OSI七层模型中,“包”是哪一层数据封装的名称（）在配置帧中继子接口时,在物理接口上应该配置的内容是：()物理层
数据链路层
网络层#
传输层配置IP地址
封装帧中继协议#
指定子接口类型#
设定子接口#
配置密码CBCD
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You are given a PC, a router, and a cable. Select the correct combination that will allow you to log into router VE1 locally using a terminal emulation program such as HyperTerminal.When is a switched
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在地址转换中,()用来规定哪些数据包需要进行地址转换哪一个命令可以设置路由器特权用户的“明文密码”（）在线用户表
访问控制列表#
MAC地址表
路由表enable password#
password
enable secret
secretBA
-
At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?The Ezonexam network administrator wants to ensure that only a sin
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SMTP工作在OSI哪一层（）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?会
-
工作在OSI第三层的设备是：()下列对访问控制列表的描述不正确的是（）。网卡
路由器#
交换机
集线器访问控制列表能决定数据是否可以到达某处
访问控制列表可以用来定义某些过滤器
一旦定义了访问控制列表,则其所规范
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交换机工作在OSI七层模型的哪一层()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)物理
-
为了阻止交换机环路,交换机上所采用的技术为（）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 Ethern
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扩展ACL和标准ACL的区别（）。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（）。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
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RIP协议的管理距离是（）为了阻止交换机环路,交换机上所采用的技术为（）100
110#
120
150水平分割
生成树协议#
触发更新
地址学习BB
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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（）默认情况下,IGRP衡量路径好坏时,考虑的因素为（）端口处于关闭状态
物理端口被烧毁
两端设备协议不一致#
-
IP地址为：192.168.50.70,掩码为：255.255.255.248,则该IP地址所在子网的广播地址为（）下列对RIP的配置中,合法的命令是（）192.168.50.32
192.168.80.64
192.168.50.96
192.168.50.71#router rip 100 network 10.12
-
Which three statements are true about the operation of a full-duplex Ethernet network, which is being used in the Ezonexam LAN? (Choose three)You need to describe the various types of flow control to
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为了查看路由器的E0端口上,是否挂接了访问权限表,应该使用的命令是（）OSI七层模型中,“包”是哪一层数据封装的名称（）show access-list
show interface e0#
show ipinterface e0
show e0物理层
数据链路层
网络层#
-
对于路由表,下列说法中正确的是：（）查看E0端口配置信息的命令是：()在缺省的情况下,如果一台路由器同时运行了RIP和OSPF两种动态路由协议,则在路由表中只会显示RIP发现的路由,则在路由表中只会显示OSPF发现的路由,
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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?You need to configure a default route on a Ezonexa
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The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this?配置路由器时,封装PPP协议的命令是：()1 network with 254 hosts#
4 network
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为了禁止网络210.93.105.0ftp到网络223.8.151.0,允许其他信息传输,则能实现该功能的选项是：()通配符掩码和子网掩码之间的关系是（）。access-list 1 deny 210.93.105.0.0.0.0.0.0
access-list 100 deny tcp 210.93.
-
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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At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?路由器下“特权用户模式”的标识符是：()Transport
Physical
Application
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OSI七层模型中,“段”是哪一层数据封装的名称（）当配置一个CISCO的路由器时,缺省的DR和BDR优先级是（）。物理层
数据链路层
网络层
传输层#0
1#
16
255DB
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EIGRP的管理距离（）路由器上,清空路由表的命令是（）90
100
110#
120clear ip
delete ip route
delete route
clearip route*#CD
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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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当配置一个CISCO的路由器时,缺省的DR和BDR优先级是（）。How could the Ezonexam corporation benefit from using VLANs on their network?(Select three answer choices.)0
1#
16
255VLANs allow access to network
