- VLAN主干协议VTP的默认工作模式是()服务器模式#
客户端模式
透明模式
以上三者都不是A
- 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()You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)NAT#
VLAN
- OSI七层模型中,“段”是哪一层数据封装的名称（）请选出交换机处理帧的三种模式：()物理层
数据链路层
网络层
传输层#直通模式#
存储转发模式#
侦测模式
分段模式
阻塞模式#DABE
- IP扩展访问列表的数字标示范围是多少（）。基本IP访问权限表的表号范围是：()0-99
1-99
100-199#
101-2001—100
1-99#
100-199
800-899CB
- 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()You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)NAT#
VLAN
- 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()。命令“ping127.0.0.1”的功能是（）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ACL可以根据分组中的
- 路由器上,清空路由表的命令是（）clear ip
delete ip route
delete route
clearip route*#D
- 基本IP访问权限表的表号范围是：()默认情况下,IGRP衡量路径好坏时,考虑的因素为（）1—100
1-99#
100-199
800-899带宽#
可靠性
最大传输单元
延时#BAD
- VLAN主干协议VTP的默认工作模式是()PPP工作在OSI的哪一层（）服务器模式#
客户端模式
透明模式
以上三者都不是物理层
数据链路层#
网络层
传输层AB
- OSPF骨干区的区域编号为（）介质工作在OSI的哪一层（）0.0.0.1
255
0.0.0.0#
255.255.255.255物理层#
数据链路层
网络层
传输层CA
- 标准访问控制列表应被放置的最佳位置是在（）。Which one of the following characteristics is true regarding the use of hubs and switches?越靠近数据包的源越好
越靠近数据包的目的地越好#
无论放在什么位置都
- OSPF在同一区域内,下列说法正确的是（）对交换机的描述,正确的是（）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
每台路由器根
- FTP工作在OSI哪一层（）帧中继环境中,在物理端口上,建立子接口的命令是（）会话层
表示层
传输层
应用层#create
interface#
encapsulation
ip addressDB
- 路由器当前的模式为“端口模式”,要退回到“特权模式”,应该使用的快捷键为（）ctrl+b
ctrl+z#
ctrl+c
ctrl+pB
- 路由器下“特权用户模式”的标识符是：()RIP路由协议认为“网络不可到达”的跳数是：()>
!
#
(config-if)8
16#
24
100CB
- 路由器上,设置端口速率的命令是（）What are two results of entering the VESwitch(config)# vtp mode client command on a Catalyst switch in the Ezonexam LAN? (Choose two.)clock rate
bandwidth#
set
encapTh
- 在路由器上,命令show access-list的功能是（）显示访问控制列表内容#
显示路由表内容
显示端口配置信息
显示活动配置文件A
- 标准访问控制列表的数字标识范围是（）。1-50
1-99#
1-100
1-199B
- 路由器“路由模式”的提示符号是（）You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)
(config)
(config-if)
(config-r
- 路由表中,某条路由的“路由代码为D”,则表明该路由为（）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
- 能够分配给设备的IP,应该是（）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 Fas
- 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
- 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：()You need to describe the various types of flow control to your co-workers. Which of the following are types of f
- 路由器上,清空路由表的命令是（）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 c
- 路由器的配置文件startup-config存放在()里对于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：()RAM
ROM
FLASH
NVRAM#199.141.27.33#
- 默认情况下,RIP定期发送路由更新的时间是（）Why might the Ezonexam network administrator set the configuration register to 0x2142 on a 2600 series Cisco router?15S
30S#
60S
90STo boot the IOS from ROM
T
- 常见的LSA有几种类型()网络中经常使用DDN服务,请选出DDN的优点（）4
5
6#
7传输质量高#
接入方式灵活
偷占带宽
使用虚电路#
专用线路#CADE
- RIP协议的管理距离是（）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?
- 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?The Ezonexam LAN is upgrading all devices t
- As the Ezonexam network administrator, you are required to have a firm understanding of the OSI model. Why does the data communication industry use the layered OSI reference model? (Choose two)It enab
- 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 decide on which trunking method to implement in the Ezonexam network. What is a characteristic of ISL and 802.1q frame. tagging in a switch
- 关于静态NAT,下面（）说法是正确的。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 following c
- When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two answer choices)Half-duplex Ethernet oper
- 在配置帧中继子接口时,在物理接口上应该配置的内容是：()The Ezonexam network administrator has issued the "VTP password ezonexam" command on a Cisco device. What is the purpose of this command?配置IP地址
- 命令“ping127.0.0.1”的功能是（）Which three statements are true about the operation of a full-duplex Ethernet network, which is being used in the Ezonexam LAN? (Choose three)测试网卡是否正常
测试网关是
- 命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operating system. What is the default order
- OSPF在同一区域内,下列说法正确的是（）交换机转发数据到目的地依靠()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
每台路由器根
- 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 following command:o/r 0x2142Given that you ha
- What are two characteristics of "store and forward" switching? (Select two answer choices)The Ezonexam network administrator has issued the "VTP password ezonexam" command on a Cisco device. What is t
- 基本IP访问权限表的表号范围是：()路由器上激活端口的命令是（）1—100
1-99#
100-199
800-899shutdown
no shutdown#
up
noupBB
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