- IP扩展访问列表的数字标示范围是多少（）。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（）。0-99
1-99
100-199#
101-200网段内
区域内
自治系统内
- At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?OSI七层模型中,物理层的数据封装名称为（）Transport
Physical
Applica
- 帧中继环境中,在物理端口上,建立子接口的命令是（）Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()create
interface#
encapsulation
ip address为所有的外部NAT创建一个全局的地址池
- 交换机转发数据到目的地依靠()下面有关交换机的描述中,正确的是（）路由表
MAC地址表#
访问权限表
静态列表所有交换机都支持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/sBC
- 请选出交换机处理帧的三种模式：()CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)直通模式#
存储转发模式#
侦测模
- 路由器“全局模式”的提示符为（）查看路由表的命令是：()>
(config)#
(config-router)show interface
show run
show ip route#
show tableCC
- 为了连接“帧中继”线路,网络中的路由器需要提供的端口类型为（）How many usable IP addresses can you get from a conventional Class C address?FastEthernet
Serial#
BRI
Ethernet128
192
254#
256
510B解析：Expl
- What are two characteristics of "store and forward" switching? (Select two answer choices)交换机转发数据到目的地依靠()Latency fluctuates regardless of frame. size.
The switch receives the complete fra
- 标准访问控制列表应被放置的最佳位置是在（）。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?越靠近数据包的源越好
越靠近
- 在路由器上,命令show access-list的功能是（）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 a
- 基本IP访问权限表的表号范围是：()OSI七层模型中,物理层的数据封装名称为（）1—100
1-99#
100-199
800-899比特#
帧
包
段BA
- 路由器“路由模式”的提示符号是（）当配置一个CISCO的路由器时,缺省的DR和BDR优先级是（）。
(config)
(config-if)
(config-router)#0
1#
16
255DB
- OSI第二层数据封装完成后的名称是：()默认情况下,RIP定期发送路由更新的时间是（）比特
包
帧#
段15S
30S#
60S
90SCB
- 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()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（）2-WAY
FULL#
Exchange
Loading最高的OSPF
- 路由器上端口fa0/0,其最大传输速率是（）Mbit/sYou 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 achiev
- 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)命令ip nat pool aaa 192.1
- When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?EIGRP的管理距离（）when all switches have the same BID as the root switch
when all switches have
- 路由器上的命令“show version”的功能是（）OSI七层模型中,网络层的数据封装名称为（）显示版本信息#
显示端口配置信息
显示路由表
显示路由协议信息比特
帧
包#
段AC
- 请选出交换机处理帧的三种模式：()You need to configure a default route on a Ezonexam router. Which command will configure a default route on a router?直通模式#
存储转发模式#
侦测模式
分段模式
阻塞模式#
- 下列命令中,无法正确执行的是（）In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)Router(config)show run#
Routerping 127.0.0.1
Router(config)hostname cisco
RouterreloadB
- 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)What kind of cable should be used to e
- 配置路由器时,封装PPP协议的命令是：()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 the IEEE standard for the trunki
- 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
- 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 operating system?路由器当前的模式为“端口模式”
- 下面对Cisco2621路由器和Cisco2501路由器描述中,错误的是（）You need to perform. some initial configuration tasks on a new Ezonexam switch. What is the purpose of assigning an IP address to a switch?Cisc
- OSPF骨干区的区域编号为（）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 network. Which proto
- The Ezonexam network administrator has just issued the "switchport trunk native vlan 998" command on switch VE2. What is the function of this command?A Ezonexam switch is configured with all ports ass
- RIP协议的管理距离是（）下面对Cisco2621路由器和Cisco2501路由器描述中,错误的是（）100
110#
120
150Cisco2621路由器的可扩展性优于Cisco2501路由器
Cisco2621是模块化路由器
Cisco2501上提供一个100Mbit/s的快速
- 关于帧中继的说法,正确的是（）如果把路由器的某个端口的IP配置为：192.168.10.64,掩码配置为：255.255.255.248,则该端口（）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DDN能和其他设备
- 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 0x2142RIP路由协议认为“
- 某台PC,能ping通路由器,但不能telnet到路由器,可能的原因是（）查看E0端口配置信息的命令是：()PC的IP地址设置错误
路由器端口IP设置错误
路由器端口处于关闭状态
telnet密码未设置#show access-list
show ip route
- 把访问权限表应用到路由器端口的命令是：()You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)permit access-list 101
- 某网络中,拟设计10子网,每个子网中放有14台设备,用IP地址段为199.41.10.X,请问符合此种规划的子网掩码是()As the Ezonexam network administrator, you are required to have a firm understanding of the OSI model
- 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)默认情况下,RIP定期发
- OSI七层模型中,物理层的数据封装名称为（）介质100BaseT的最大传输距离是：()比特#
帧
包
段10m
100m#
1000m
500mAB
- 当在一个接口上使用ipaccess-group99in命令时,以下哪条关于所引用访问控制列表的描述是正确的（）关于OSPF中DR的说法不正确的是（）这个列表是编号型扩展ACL,检查离开接口的数据包
这个列表是命名的扩展ACL,检查进入
- 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 configuring a new VLAN for each
- 介质100BaseT的最大传输距离是：()EIGRP的管理距离（）10m
100m#
1000m
500m90
100
110#
120BC
- 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)A receiving host has failed to
- 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)路由器的配置文件startup-c
