交换机转发数据到目的地依靠()

【名词&注释】

路由表(routing table)、互联网(internet)、路由器(router)、交换机(switch)、子网掩码(subnet mask)、目的地(destination)、通配符(wildcard)、是什么(what is)、十进制(decimal system)、十六进制(hexadecimal system)

[单选题]交换机转发数据到目的地依靠()

A. 路由表
B. MAC地址表
C. 访问权限表
D. 静态列表

查看答案&解析查看所有试题

学习资料：

[单选题]“InsideGlobal”地址在NAT配置里表示的是什么^{(what is)}()

A. 这个概括地址是所有的内部子网地址
B. 一个注册的地址是表示一个内部的主机到外部网络
C. 一个全局唯一，私有的ip地址被分配给一个内网的主机
D. 路由器的MAC地址被用做内部主机去连接这个互联网

[单选题]通配符^(wildcard)掩码和子网掩码之间的关系是（）。

A. 两者没有什么区别
B. 通配符^(wildcard)掩码和子网掩码恰好相反
C. 一个是十进制^{(decimal system)}的，另一个是十六进制^{(hexadecimal system)}的
D. 两者都是自动生成的

[单选题]100baseT的速率是()Mbit/s

A. 1
B. 10
C. 100
D. 1000

[单选题]路由器上的命令“show version”的功能是（）

A. 显示版本信息
B. 显示端口配置信息
C. 显示路由表
D. 显示路由协议信息

[单选题]下列命令中，无法正确执行的是（）

A. Router(config)show run
B. Routerping 127.0.0.1
C. Router(config)hostname cisco
D. Routerreload

[单选题]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 department in the Ezonexam network.However, you need to share the VLAN information across numerous switches. Which of the following would allow you accomplish this?

A. STP
B. GVRP
C. SNMP
D. VTP
E. DHCP
F. F. None of the above

[单选题]The Ezonexam network administrator has issued the "VTP password ezonexam" command on a Cisco device. What is the purpose of this command?

A. It allows two VTP servers to exists in the same domain, each configured with different passwords
B. It is the password required when promoting a switch from VTP client mode to VTP server mode
C. It is used to access the VTP server to make changes to the VTP configuration
D. It is used to validate the sources of VTP advertisements sent between switches
E. None of the above

[单选题]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?

A. To provide local hosts with a default gateway address
B. To allow remote management of the switch.
C. To allow the switch to respond to ARP requests between two hosts
D. To ensure that hosts on the same LAN can communicate with each other.
E. None of the above

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