- You wish to segment your LAN into multiple broadcast domains. Which technology method should you implement in order to do this?Transparent bridging
Cut-through switching
Fragment-free switches
Virtual
- 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()。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:()如
- 扩展ACL和标准ACL的区别()。在路由器上,命令show access-list的功能是()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()标准的ACL在禁止和允许方面比扩
- 下面哪个操作可以使访问控制列表真正生效()。如果网络中的路由器都是cisco路由器,则优先选择哪一个路由协议()When you compare the differences between half-duplex and full-duplex Ethernet, which of the fo
- NAT可以被用于完成多种功能,以下不属于其功能的是:()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()在启用IGRP协议时,所需要的参数是:()备份路由器IOS的命令是:()混合型协议既具有“距离矢量路由协议”
- 路由器上,清空路由表的命令是()What kind of cable should be used to establish a trunked line between two Catalyst switches?clear ip
delete ip route
delete route
clearip route*#A straight-through cable
- 以下()LSA类型是ASBR来宣告外部路由信息的。()请选出交换机处理帧的三种模式:()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()类型1
类型2
类型3
类型4
类型5#直通模式#
存储转发模式#
侦测模式
- 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:()路由器下,由一般用户模式进入特权用户模式的命令是:()EIGRP的管理距离()帧中继环境下,为了区分虚电路,应该使用的地
- 关于OSPF中DR的说法不正确的是()OSPF的度量值是什么()通过hello报文选举DR
如果某路由器优先级比DR优先级高,但启动晚,它会抢占原来的DR自己成为DR#
一个广播类型网络中只能有一个DR
一旦DR失效,BDR接替DR的工作,并
- Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()RIP路由协议认为“网络不可到达”的跳数是:()路由器上的命令“show version”的功能是()路由器“路由模式”的提示符号是()在配置帧中继
- 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:()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
- 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()Why might the Ezonexam network administrator set the configuration register to 0x2142 on a 2600 series Cisco rou
- CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)关于PPP和HDLC的说法中,错误的是()能够分配给设备的IP,应该是(
- 把访问权限表应用到路由器端口的命令是:()网关的功能()permit access-list 101 out
ip access-group 101 out#
apply access-list 101 out
access-class 101 out过滤数据包
不同网段通信#
校验数据帧
把数据封装成
- CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()NAT
- 在路由器上,可以使用的命令有:()Why might the Ezonexam network administrator set the configuration register to 0x2142 on a 2600 series Cisco router?ping#
show interfaces#
show ip route#
ipconfig
wincfg
- Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()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
- 下列路由协议中,属于链路状态路由协议的是()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
- 路由表中,某条路由的“路由代码为D”,则表明该路由为()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 have a class C n
- 帧中继环境中,CIR的含义是()In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)What is the purpose of the Spanning Tree Protocol (STP)?The IP network 210.106.14.0 is sub
- OSI七层模型中,“段”是哪一层数据封装的名称()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 proto
- 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()命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()RIP路由协议认为“网络不可到达”的跳数是:()默认情
- 常见的LSA有几种类型()FTP工作在OSI哪一层()4
5
6#
7会话层
表示层
传输层
应用层#CD
- 把指定端口添加到VLAN的命令是:()工作在OSI第三层的设备是:()哪个命令可以成功测试网络:()RIP路由协议认为“网络不可到达”的跳数是:()能够分配给设备的IP,应该是()vlan
vlan-member ship
vtp
switch port#网卡
- PPP工作在OSI的哪一层()After logging into a router and typing in a few show commands, you press the up arrow key. What will this do?物理层
数据链路层#
网络层
传输层It will recall the previous command
- 标准访问控制列表应被放置的最佳位置是在()。路由器下,由一般用户模式进入特权用户模式的命令是:()OSI七层模型中,“包”是哪一层数据封装的名称()关于PPP和HDLC的说法中,错误的是()IP地址为:192.168.50.70,
- 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()下列路由协议中,属于链路状态路由协议的是()在配置帧中继子接口时,在物理接口上应该配置的内容是:()路由器会发现链路状态数据库
- You wish to segment your LAN into multiple broadcast domains. Which technology method should you implement in order to do this?下列哪个network命令会告知此路由器开始使用IP地址为10.1.1.1、10.1.100.1和10
- 当配置一个CISCO的路由器时,缺省的DR和BDR优先级是()。能够分配给设备的IP,应该是()You need to configure a default route on a Ezonexam router. Which command will configure a default route on a router?0
- Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()IP扩展访问列表的数字标示范围是多少()。The Ezonexam network administrator wants to ensure that only a single web server can
- 查看E0端口配置信息的命令是:()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?show access-l
- 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()关于OSPF中DR的说法不正确的是()标准访问控制列表的数字标识范围是()。访问控制列表分为标准和扩展两种。下面关于ACL的描述
- 把访问权限表应用到路由器端口的命令是:()In which Spanning-Tree states does a switch port learn MAC addresses? (Select two)permit access-list 101 out
ip access-group 101 out#
apply access-list 101 out
- 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()You are an administrator of the Ezonexam switched network and your goal is to reduce some of the administrative overhe
- 交换机转发数据到目的地依靠()路由器下“特权用户模式”的标识符是:()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)()EIGRP的管理距离()Whic
- 下面哪个操作可以使访问控制列表真正生效()。路由器上“水平分割”的功能是:()查看E0端口配置信息的命令是:()路由器上端口fa0/0,其最大传输速率是()Mbit/sOSI七层模型中,网络层的数据封装名称为()网络中经常使
- 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()Using a subnet mask of 255.255.255.224, which of the IP addresses below can you assign to the hosts
- 备份路由器IOS的命令是:()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()You need to describe the various types of flow control to your co-workers. Which of the
- 命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()标准访问控制列表的数字标识范围是()。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
- 路由器上端口fa0/0,其最大传输速率是()Mbit/sWhy is full-duplex Ethernet superior to its single-duplex counterpart? (Select two answer choices.)128
10
100#
1000It uses inexpensive hubs
It operates with