题目内容

你检查接口的状态时，发现接口FastEthernet 0的状态为"FastEthernet 0 is up , line protocol is down"这意味着什么？

A. 物理层有问题。
B. 数据链路层有问题。
C. 网络层有问题。
D. 没有任何问题。

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You need to find the broadcast address used on a LAN on your router. What command will you type into the router from user mode to find the broadcast address?

A. show running-config
B. show startup-config
C. show interfaces
D. show protocols

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Which of the following commands sets the secret password to Cisco?

A. enable secret password Cisco
B. enable secret cisco
C. enable secret Cisco
D. enable password Cisco

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哪种登陆模式下，认证是默认开启的？

A. 用户模式
B. 特权模式
C. console口控制台
D. VTY远程登陆

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A network administrator needs to allow only one Telnet connection to a router. For anyone viewing the confguration and issuing the show run command, the password for Telnet access should be encrypted.Which set of commands will accomplish this task?

A. service password-encryptionaccess-list 1 permit 192.168.1.0 0.0.0.255line vty 0 4loginpassword ciscoaccess-class 1
B. enable password secretline vty 0loginpassword cisco
C. service password-encryptionline vty 1loginpassword cisco
D. service password-encryptionline vty 0 4loginpassword cisco

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你检查接口的状态时，发现接口FastEthernet 0的状态为"FastEthernet 0 is up , line protocol is down"这意味着什么？

A. 物理层有问题。 B. 数据链路层有问题。 C. 网络层有问题。 D. 没有任何问题。

You need to find the broadcast address used on a LAN on your router. What command will you type into the router from user mode to find the broadcast address?

Which of the following commands sets the secret password to Cisco?

哪种登陆模式下，认证是默认开启的？

A network administrator needs to allow only one Telnet connection to a router. For anyone viewing the confguration and issuing the show run command, the password for Telnet access should be encrypted.Which set of commands will accomplish this task?

A. 物理层有问题。
B. 数据链路层有问题。
C. 网络层有问题。
D. 没有任何问题。