- CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)You need to decide on which trunking method to implement in th
- 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()。标准访问控制列表应被放置的最佳位置是在()。SMTP工作在OSI哪一层()网段内
区域内
自治系统
- 命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()工作在OSI第三层的设备是:()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()指定可访问地址
定义地址池#
指定路由
- 工作在OSI第三层的设备是:()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 apply)What is the
- 哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()RIP协议负载均衡的路径数量为()access-list 101 permit tcp host 10.220.158.10 eq 80 host 192.168.3.224
access-list 101 permit tcp 10.220.158.10
- Cisco IOS命令ip nat inside source static 10.1.1.5 172.35.16.5的作用是什么()Given that you have a class B IP address network range, which of the subnet masks below will allow for 100 subnets with 500 u
- 对于路由表,如果一台路由器同时运行了RIP和OSPF两种动态路由协议,因为RIP协议的优先级更高
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OSPF发现的路由,因为OSPF协议的
- You are given a PC, a router, and a cable. Select the correct combination that will allow you to log into router VE1 locally using a terminal emulation program such as HyperTerminal.路由器下,由一般用
- 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)With regard to Ethernet
- OSI第二层数据封装完成后的名称是:()要把交换机的配置文件保存到tftp服务器,应使用的命令为()某台PC,能ping通路由器,但不能telnet到路由器,可能的原因是()比特
包
帧#
段copy ios tftp
copy running-configt ft
- 把指定端口添加到VLAN的命令是:()工作在OSI第三层的设备是:()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 addre
- PPP工作在OSI的哪一层()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 Ezonexam n
- 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10.1.120.1的接口上的OSPF()下列对RIP的配置中,合法的命令是()路由器上,设置端口速率的命令是()network 10.0.0.0 255.0.0.0 area 0
- RIP路由协议认为“网络不可到达”的跳数是:()在路由器上,命令show access-list的功能是()IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP地址所在子网的子网有效IP为()8
16#
24
100显示访问控制列表内容
- OSI七层模型中,传输层的数据封装名称为()How could the Ezonexam corporation benefit from using VLANs on their network?(Select three answer choices.)A Ezonexam PC has the IP address 172.16.209.10 /22. W
- 在OSPF的完全存根区域中,使用以下哪种LSAType报文或其它方式与区域间通信:()路由器下“特权用户模式”的标识符是:()路由器“特权模式”的提示符是:()LSAType1.2
LSAType3
LSAType4
默认路由:0.0.0.0#>
!
#
(conf
- 基本IP访问权限表的表号范围是:()网络中经常使用“帧中继”服务,请选出帧中继的优点()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
- 路由器下,由一般用户模式进入特权用户模式的命令是:()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()The LAN needs are expanding at the Ezonexam corporate office, which is quickly growing.
- 为了阻止交换机环路,交换机上所采用的技术为()帧中继环境下,为了区分虚电路,应该使用的地址是()路由表中,某条路由的“路由代码为D”,则表明该路由为()水平分割
生成树协议#
触发更新
地址学习IP地址
MAC地址
DLC
- VLAN主干协议VTP的默认工作模式是()PPP工作在OSI的哪一层()At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?服务器模
- FTP工作在OSI哪一层()路由器“路由模式”的提示符号是()会话层
表示层
传输层
应用层#
(config)
(config-if)
(config-router)#DD