- CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)100baseT的速率是()Mbit/sYou need to configure an 802.1Q link o
- 交换机的三大功能为（）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()OSI七层模型中,数据链路层的数据封装名称为（）地址学习#
转发过滤#
消除回路#
发送数据包2-WAY
FULL#
Ex
- 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 wish to segment your LAN into multiple broadcast domains. Which tec
- 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（）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（）。交叉线缆
直通线缆
反转线
- A Ezonexam PC has the IP address 172.16.209.10 /22. What is the subnet of this address?通配符掩码和子网掩码之间的关系是（）。工作在OSI第三层的设备是：()172.16.42.0
172.16.107.0
172.16.208.0#
172.16.25
- 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()。在地址转换中,()用来规定哪些数据包需要进行地址转换标准ACL可以根据分组中的IP源地址进行过滤
扩展ACL可以根据分组中的IP目标地址进行过滤
标准A
- Which three statements are true about the operation of a full-duplex Ethernet network, which is being used in the Ezonexam LAN? (Choose three)关于PPP和HDLC的说法中,错误的是（）交换机的三大功能为（）在
- 下列关于路由器和交换机的描述中,错误的是（）RIP协议的管理距离是（）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 th
- OSI七层模型中,物理层的数据封装名称为（）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
- 对交换机的描述,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?TCP23是（）协议端口号；UDP69是（）端
- IP扩展访问列表的数字标示范围是多少（）。要把交换机的配置文件保存到tftp服务器,应使用的命令为（）对交换机的描述,正确的是（）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（）在路由器上,
- 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（）。下列对访问控制列表的描述不正确的是（）。255.255.255.0
255.255.224.0
0.0.0.31#
0.0.31.255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
- 命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()EIGRP的管理距离（）指定可访问地址
定义地址池#
指定路由
定义哪些地址可以进行地址转换90
100
110#
120BC
- OSI七层模型中,传输层的数据封装名称为（）扩展ACL和标准ACL的区别（）。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：()为了查
- Which command on router EzonexamA will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?标准访问控制列表应被放置的最佳位置是在（）。路由器当前的模式为“端口
- 哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()You wish to segment your LAN into multiple broadcast domains. Which technology method should you implement in order to do this?属于私有IP段的
- 工作在OSI第三层的设备是：()路由器上,清空路由表的命令是（）地址转换NAT的优点是()下面有关交换机的描述中,正确的是（）EIGRP的管理距离（）网卡
路由器#
交换机
集线器clear ip
delete ip route
delete route
cle
- 路由器上的命令“show version”的功能是（）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 y
- 路由器上的命令“show version”的功能是（）The Ezonexam network administrator has issued the "VTP password ezonexam" command on a Cisco device. What is the purpose of this command?A Ezonexam technician i
- VLAN主干协议VTP的默认工作模式是()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 E
- 扩展IP访问权限表的表号范围是：()The Ezonexam network administrator needs to a switch named VE1 to become the root bridge for a redundant path switched network. What can be done to ensure that VE1 will
- 哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()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 each. Which of the
- 默认情况下,IGRP衡量路径好坏时,考虑的因素为（）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（）带宽#
可靠性
最大传输单元
延时#最高的OSPF进程ID
最低的接口IP地址
最低的接
- 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()。The Ezonexam corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router.
- You wish to segment your LAN into multiple broadcast domains. Which technology method should you implement in order to do this?The Ezonexam network administrator needs to a switch named VE1 to become
- Which three statements are true about the operation of a full-duplex Ethernet network, which is being used in the Ezonexam LAN? (Choose three)为了禁止网络210.93.105.0ftp到网络223.8.151.0,允许其他信息
- There are 2 switches in the Ezonexam LAN, with no routers. Ports 1, 2 & 3 are assigned to VLAN 1 in switch 1 and 2 and ports 4, 5 & 6 are assigned to VLAN 2 in both switches. These two switches are co
- 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 switches over hubs? (Choose two)备份路由器I
- 属于私有IP段的是()下面有关交换机的描述中,正确的是（）下列哪一设备工作时,要用到OSI的七个层（一层到七层）（）You want to upgrade the Ezonexam LAN so that all ports operate in full duplex mode. Which sta
- Which of the following steps are necessary in order to add a new VLAN to the Ezonexam switched network? (Select all that apply)命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()
- 默认情况下,下列说法中正确的是：（）15S
30S#
60S
90S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,因为RIP协议的优先级更高
在缺省的情况下,则在路由表
- How can a Ezonexam administrator determine if a router has been configured when it is first powered up?FTP工作在OSI哪一层（）下列关于路由器和交换机的描述中,错误的是（）A configured router prompts for
- 地址转换NAT的优点是()默认情况下,RIP定期发送路由更新的时间是（）OSI七层模型中,物理层的数据封装名称为（）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
- 关于静态NAT,下面（）说法是正确的。TELNET工作在OSI哪一层（）静态NAT转换在缺省情况下24小时后超时
静态NAT转换从地址池中分配
静态NAT将内部地址一对一静态映射到内部全局地址#
CISCO路由器缺省使用了静态NAT会话
- 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?A Ezonexam PC has the IP address 172.16.209.10 /22. What is the subnet
- OSI七层模型中,网络层的数据封装名称为（）交换机上VLAN的功能描述中,正确的是（）With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)Which of the followin
- 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?After working on a router, some probl
- 属于私有IP段的是()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?路由器上激活端口的命令是
- 以下（）LSA类型是ASBR来宣告外部路由信息的。（）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（）VLAN主干协议VTP的默认工作模式是()类型1
类型2
类型3
- OSPF的度量值是什么()当配置一个CISCO的路由器时,缺省的DR和BDR优先级是（）。Which command on router EzonexamA will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router inte
