- After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?路由器上“水平分割”的功能是：()Ezonexam has implemented the use of the Virtual Trunking Prot
- 路由器上,清空路由表的命令是（）Which command on router EzonexamA will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?路由器下,由一般用户模式进入特权用户
- 路由器上激活端口的命令是（）CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)对交换机的描述,正确的是（）shutdow
- 查看E0端口配置信息的命令是：()At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?What are two characteristics of "sto
- TELNET工作在OSI哪一层（）默认情况下,RIP定期发送路由更新的时间是（）OSPF的度量值是什么()会话层
表示层
传输层
应用层#15S
30S#
60S
90S跳数
接口开销
矢量距离
链路状态#DBD
- 对于使用链路状态路由协议的路由器如何选择最佳路线到达子网,下列哪项是正确的（）路由器上,清空路由表的命令是（）交换机转发数据到目的地依靠()路由器会发现链路状态数据库中的最佳路由
通过针对链路状态数据库中
- 默认情况下,RIP定期发送路由更新的时间是（）What is the purpose of the Spanning Tree Protocol (STP)?Which of the following steps are necessary in order to add a new VLAN to the Ezonexam switched network
- Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()基本IP访问权限表的表号范围是：()EIGRP的管理距离（）为所有的外部NAT创建一个全局的地址池
为内部的静态地址创建动态的地址池
它为
- 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 Fast Eth. 0/1 port and the netwo
- The Ezonexam corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?路由器“全局模式”的提示符
- Why is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)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（）对于使
- The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this?You are an administrator of the Ezonexam switched network and your goal
- RIP路由协议认为“网络不可到达”的跳数是：()帧中继环境下,为了区分虚电路,应该使用的地址是（）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（）8
16#
24
100IP地址
M
- Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)Regarding the extended
- 地址转换NAT的优点是()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 Ezonex
- 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 always assume the role as the r
- 路由器上“水平分割”的功能是：()TCP23是（）协议端口号；UDP69是（）端口号；TCP80是（）端口号。Which of the following are types of flow control? (Choose three)分离端口
阻止路由环路#
简化配置
方便故障处理T
- SMTP工作在OSI哪一层（）路由器上端口fa0/0,其最大传输速率是（）Mbit/s交换机上VLAN的功能描述中,正确的是（）会话层
表示层
传输层
应用层#128
10
100#
1000可以减少广播域的个数
可以减少广播对网络性能的影响#
- 把指定端口添加到VLAN的命令是：()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（）在OSI七层模型中,介质工作在哪一层()vlan
vlan-member ship
vtp
switch port#FastEthernet
Serial#
BRI
Ethernet传输
- 对交换机的描述,正确的是（）With regard to Ethernet media access methods, which of the following are true?(Choose all that apply.)OSI第二层数据封装完成后的名称是：()单广播域,单冲突域的设备
单广播域,多
- Which three statements are true about the operation of a full-duplex Ethernet network, which is being used in the Ezonexam LAN? (Choose three)查看E0端口配置信息的命令是：()OSI七层模型中,“包”是哪一层数
- 以下（）LSA类型是ASBR来宣告外部路由信息的。（）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?下列哪一设备工作时,要用
- 下面对Cisco2621路由器和Cisco2501路由器描述中,错误的是（）“InsideGlobal”地址在NAT配置里表示的是什么()The Ezonexam network administrator needs to determine what LAN devices to install on the Ezonexam ne
- 扩展ACL和标准ACL的区别（）。要把交换机的配置文件保存到tftp服务器,应使用的命令为（）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()标准的ACL在禁止和允许方面比扩展的ACL更高的精度
扩展的ACL核查数据
- 备份路由器IOS的命令是：()RIP路由协议认为“网络不可到达”的跳数是：()PPP工作在OSI的哪一层（）copy flash tftp#
copy running-configt ftp
copy IOS tftp
copy startup-configt ftp8
16#
24
100物理层
数据链路层#
- 以下特殊区域中哪一个没有自动下发缺省路由（）介质工作在OSI的哪一层（）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（）末梢区域
完全末梢区域
NSSA区域
完全NSSA
- 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)如果把路由器的某个端口的IP配置
- 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?为了查看路由器的E0端口上,是否挂接了访问权限
- 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）（）TELNET工作在OSI哪一层（）路由器的配置文件startup-config存放在()里8
30#
6
14会话层
表示
- 帧中继环境中,在物理端口上,建立子接口的命令是（）How can a Ezonexam administrator determine if a router has been configured when it is first powered up?路由器上激活端口的命令是（）create
interface#
enc
- 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
- 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
- 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
- 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
- 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
- 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.
- 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
- 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
- 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
