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下列说法中正确的是：（）命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()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（）Why
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哪个命令可以成功测试网络：()At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?An administrator issues the show ip in
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RIP协议的管理距离是（）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 h
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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?You have a class C network, and you need to
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OSPF骨干区的区域编号为（）路由器上,清空路由表的命令是（）下列路由协议中,属于链路状态路由协议的是（）查看路由表的命令是：()属于私有IP段的是()0.0.0.1
255
0.0.0.0#
255.255.255.255clear ip
delete ip route
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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?You want to upgrade the Ezonexam LAN so that all ports operate in f
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标准访问控制列表的数字标识范围是（）。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”的特性,下列协议中属于混合型协议的是：()对路由器的描述,正确的是（）在路由器上,可以使用的命令有：()
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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：()配置路由器时,封装PPP协议的命令是：()帧中继环境下,为了区分虚电路,应该使用的地址是（）路由器上激活
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交换机的三大功能为（）以下（）LSA类型是ASBR来宣告外部路由信息的。（）How can a Ezonexam administrator determine if a router has been configured when it is first powered up?VLAN主干协议VTP的默认工作模
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“ipaccess-group”命令在接口上缺省的应用方向是什么"（）。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
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把访问权限表应用到路由器端口的命令是：()What are two results of entering the VESwitch(config)# vtp mode client command on a Catalyst switch in the Ezonexam LAN? (Choose two.)The 201.145.32.0 network i
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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（）在路由器上,可以使用的命令有：()两台路由器直连到一起,应该使用的线缆为（）路由器的配置文件startup-confi
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路由器上,设置端口速率的命令是（）Why is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)对于路由表,下列说法中正确的是：（）After connecting a PC to an avail
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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?下列命令中,无法正确执行的是（）The Ezonexam network administrator needs to a switch
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With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)When you compare the differences between half-duplex and full-duplex Ethernet, which of the follow
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OSI七层模型中,物理层的数据封装名称为（）During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operating system. What is the default order the router uses to find an opera
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Why might the Ezonexam network administrator set the configuration register to 0x2142 on a 2600 series Cisco router?You wish to segment your LAN into multiple broadcast domains. Which technology metho
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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：（）A Ezonexam PC has the IP address 172.16.209.10 /22. What is the subnet of this address?扩展IP访问权限表的表号范围是：()为了阻
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OSI七层模型中,数据链路层的数据封装名称为（）下列关于路由器和交换机的描述中,错误的是（）以下特殊区域中哪一个没有自动下发缺省路由（）After logging into a router and typing in a few show commands, you pr
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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()。扩展ACL和标准ACL的区别（）。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（）交换机工作在OSI七层模型的哪一层()标准
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在OSI七层模型中,介质工作在哪一层()哪一个命令可以设置路由器特权用户的“明文密码”（）The network administrator has configured port security on a Ezonexam switch. Why would a network administrator configu
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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)In which Spanning-Tree states does a switch port learn MAC address
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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?网络中经常使用“帧中继”服务,请选出帧中继的优点（）FTP工作在OSI哪一层（）为了使配置私
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对交换机的描述,正确的是（）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?Using a s
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在路由器上,命令show access-list的功能是（）Why is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)两台路由器直连到一起,应该使用的线缆为（）After working all
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配置路由器时,封装PPP协议的命令是：()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（）标准访问控制列表的数字标识范围是（）。帧中继环境中,CIR的含义是（）A Ezonexam PC has the IP address
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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)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（）
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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：()两个VLAN之间要想通信,应该使用的设备是（）把指定端口添加到VLAN的命令是：()路由器的配置文件startup-config存放在()里With regard to Ethernet media acce
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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
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路由器的配置文件startup-config存放在()里During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operating system. What is the default order the router uses to find an opera
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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（）“ipaccess-group”命令在接口上缺省的应用方向是什么"（）。What are two results of entering the VESwitch(config)# vtp mode client command on a Catalyst s
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网络中经常使用DDN服务,请选出DDN的优点（）查看E0端口配置信息的命令是：()常见的LSA有几种类型()能够分配给设备的IP,应该是（）What are two characteristics of "store and forward" switching? (Select two answ
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下列哪一设备工作时,要用到OSI的七个层（一层到七层）（）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 addresses
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TCP23是（）协议端口号；UDP69是（）端口号；TCP80是（）端口号。TELNET工作在OSI哪一层（）下列路由协议中,属于链路状态路由协议的是（）What kind of cable should be used to establish a trunked line between t
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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”的特性,下列协议中属于混合型协议的是：()After logging into a router and typing in a few show commands, you press the up arrow key. What
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RIP路由协议认为“网络不可到达”的跳数是：()在路由器上,可以使用的命令有：()OSI第二层数据封装完成后的名称是：()扩展ACL和标准ACL的区别（）。常见的LSA有几种类型()8
16#
24
100ping#
show interfaces#
show ip r
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“InsideGlobal”地址在NAT配置里表示的是什么()关于帧中继的说法,正确的是（）路由器的配置文件startup-config存放在()里帧中继环境下,为了区分虚电路,应该使用的地址是（）两台路由器直连到一起,应该使用的线缆为（
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工作在OSI第三层的设备是：()“ipaccess-group”命令在接口上缺省的应用方向是什么"（）。OSI七层模型中,物理层的数据封装名称为（）Which command on router EzonexamA will assign the last usable IP address from
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路由器上端口fa0/0,其最大传输速率是（）Mbit/sWhich of the following are types of flow control? (Choose three)There are 2 switches in the Ezonexam LAN, with no routers. Ports 1, 2 & 3 are assigned to VL
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Your network uses the172.12.0.0 class B address. You need to support 459 hosts per subnet, while accommodating the maximum number of subnets. Which mask would you use?When you compare the differences
