题目内容

在交换机 vty 线路上输入transport input ssh 命令时会发生什么？ What happens when the transport input ssh command is entered on the switch vty lines?

A. 交换机上的 SSH 客户端已启用。 The SSH client on the switch is enabled.
B. 交换机需要用户名 / 密码组合才能进行远程访问。 The switch requires a username/password combination for remote access.
C. 交换机需要通过专有客户端软件进行远程连接。 The switch requires remote connections via a proprietary client software.
D. 交换机和远程用户之间的通信是加密的。 Communication between the switch and remote users is encrypted.

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公司政策要求使用最安全的方法来保护对路由器上特权执行和配置模式的访问。特权 exec 密码是 trustknow1。以下哪个路由器命令达到了提供最高安全级别的目标？ Company policy requires using the most secure method to safeguard access to the privileged exec and configuration mode on the routers. The privileged exec password is trustknow1. Which of the following router commands achieves the goal of providing the highest level of security?

A. enable secret trustknow1
B. enable password trustknow1
C. service password-encryption
D. secret password trustknow1

可以使用哪个命令对配置文件中的所有密码进行加密？ Which command can be used to encrypt all passwords in the configuration file?

A. service password-encryption
B. enable password
C. enable secret
D. password

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Fill in the blanks with the proper word.(填写对应序号)1.It is proving hard tothe value of bankrupt firms' assets.2.Cleverof the latest technology would be a sure formula for success.3.There was no time to launch the lifeboats because the ferry capsized with such speed.4.Eventually your child will leave home to lead her own life, but she relies on your support.5.Some people are still suffering ill effects from the of their water.