多項(xiàng)選擇題

What can a network administrator utilize by using PPP Layer 2 encapsulation (Choose three.) （）。

A.VLAN support
B.compression
C.authentication
D.sliding windows
E.multilink support
F.quality of service

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單項(xiàng)選擇題

網(wǎng)絡(luò)管理員在交換機(jī)1上創(chuàng)建一個新VLAN并且將主機(jī)C和主機(jī)D加入到此VLAN中。管理員配置交換機(jī)接口FastEthernet0/13到FastEthernet0/24成為新VLAN成員.但是網(wǎng)絡(luò)管理員完成配置以后，主機(jī)A可以和主機(jī)B通信，但是主機(jī)A不能和主機(jī)C或者主機(jī)D通信。哪個命令可以用來解決這個問題？（）

A.
B.
C.
D.

單項(xiàng)選擇題

What is the effect of using the service password-encryption command?（）

A.Only passwords configured after the command has been entered will beencrypted.
B.Only the enable password will be encrypted.
C.Only the enable secret password will beencrypted
D.It will encrypt the secret password and remove the enable secret password from the configuration.
E.It will encrypt all current and future passwords.

What can a network administrator utilize by using PPP Layer 2 encapsulation (Choose three.) （）。

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What is the effect of using the service password-encryption command?（）

What can a network administrator utilize by using PPP Layer 2 encapsulation (Choose three.) （）。