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查看E0端口配置信息的命令是：()下列命令中,无法正确执行的是（）As the Ezonexam network administrator, you are required to have a firm understanding of the OSI model. Why does the data communication indu
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PPP工作在OSI的哪一层（）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 per subnet?What is the purpose
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下面有关交换机的描述中,正确的是（）PPP工作在OSI的哪一层（）关于PPP和HDLC的说法中,错误的是（）所有交换机都支持VLAN功能
交换机端口数量最多为48口
交换机独占带宽#
交换机端口的最大速率为100Mbit/s物理层
数
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Ezonexam has implemented the use of the Virtual Trunking Protocol (VTP). Which statement below accurately describes a benefit of doing this?在启用IGRP协议时,所需要的参数是：()为了禁止网络210.93.105.0f
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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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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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SMTP工作在OSI哪一层（）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：()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(
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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（）。“ipaccess-group”命令在接口上缺省的应用方向是什么"（）。请选出交换机处理帧的三种模式：()网
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路由器下,由一般用户模式进入特权用户模式的命令是：（）默认情况下,RIP定期发送路由更新的时间是（）两台路由器直连到一起,应该使用的线缆为（）enable#
config
interface
router15S
30S#
60S
90S交叉线缆#
直通线
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哪一个命令可以设置路由器特权用户的“明文密码”（）How can a Ezonexam administrator determine if a router has been configured when it is first powered up?对于路由表,下列说法中正确的是：（）enable passwor
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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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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)The network administrator has c
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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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当配置一个CISCO的路由器时,缺省的DR和BDR优先级是（）。With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)以下特殊区域中哪一个没有自动下发缺省路由（）0
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TCP23是（）协议端口号；UDP69是（）端口号；TCP80是（）端口号。Two stations on the Ezonexam LAN transmit at the same time, resulting in a collision. What happens when a collision occurs on the network?
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路由器上端口fa0/0,其最大传输速率是（）Mbit/sAfter 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
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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（）当拓扑信息完成交换,相邻路由器具有相同的LSDB时,下列哪项OSPF邻居状态是希望得到的()An administrator issues the show ip in
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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?查看E0端口配置信息的命令是：()The network a
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交换机转发数据到目的地依靠()在路由器上,可以使用的命令有：()默认情况下,RIP定期发送路由更新的时间是（）路由表
MAC地址表#
访问权限表
静态列表ping#
show interfaces#
show ip route#
ipconfig
wincfg15S
30S#
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FTP工作在OSI哪一层（）常见的LSA有几种类型()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 fo
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Ezonexam has implemented the use of the Virtual Trunking Protocol (VTP). Which statement below accurately describes a benefit of doing this?You have just purchased a brand new router and wish to have
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通配符掩码和子网掩码之间的关系是（）。配置路由器特权用户“加密密码”的命令是：()You have a class C network, and you need to design it for 5 usable subnets with each subnet handling a minimum of 18 hosts
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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（）交换机转发数据到目的地依靠()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I
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Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)哪个命令可以成功测试网络：()You wish to segment your LAN into multip
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Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet? (Select two answer choices.)对于运行OSPF协议的路由器来说,RouterID是路由器的唯一标识,
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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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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）（）The Ezonexam network administrator needs to a switch named VE1 to become the root bridg
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默认情况下,IGRP衡量路径好坏时,考虑的因素为（）交换机转发数据到目的地依靠()要把交换机的配置文件保存到tftp服务器,应使用的命令为（）带宽#
可靠性
最大传输单元
延时#路由表
MAC地址表#
访问权限表
静态列表cop
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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?You need to describe the various types of flow control to your co-worke
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交换机转发数据到目的地依靠()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 LAN n
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SMTP工作在OSI哪一层（）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（）查看E0端口配置信息的命令是：()会话层
表示层
传输层
应用层#交叉线缆
直通线缆
反转线缆#
任意线缆show access-list
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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（）After working on a router, some problems arise and you wish to view the commands that you recently
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OSI七层模型中,物理层的数据封装名称为（）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?默认情
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路由器的配置文件startup-config存放在()里IP地址为：192.168.50.70,掩码为：255.255.255.248,则该IP和掩码结合划分子网时,每个子网的容量为（）The Ezonexam network administrator needs to determine what LAN de
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On a half-duplex Ethernet LAN, two hosts attempt to send data simultaneously, resulting in a collision. Following this collision, what will the hosts do? (Select all valid answers)如果网络中的路由器都
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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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命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()What are two results of entering the VESwitch(config)# vtp mode client command on a Catalyst switch in the Ezonexam LAN? (Choose
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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：()路由器下,由一般用户模式进入特权用户模式的命令是：（）扩展IP访问权限表的表号范围是：()RIP
OSPF
EI
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Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet? (Select two answer choices.)The Ezonexam corporate LAN consists of one large flat net
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下列哪一个通配符掩码与子网172.16.64.0/27的所有主机匹配（）。下列对RIP的配置中,合法的命令是（）路由器上“水平分割”的功能是：()255.255.255.0
255.255.224.0
0.0.0.31#
0.0.31.255router rip 100 network 10.12
