正确答案: A

enable password

题目:哪一个命令可以设置路由器特权用户的“明文密码”()

解析:A

查看原题

举一反三的答案和解析:

  • [单选题]对于路由表,下列说法中正确的是:()
  • 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协议的优先级更高


  • [单选题]SMTP工作在OSI哪一层()
  • 应用层


  • [单选题]During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operating system. What is the default order the router uses to find an operating system?
  • Flash, TFTP server, ROM

  • 解析:解析:Explanation:BootinguptheRouter:CiscorouterscanbootCiscoIOSsoftwarefromtheselocations:1.Flashmemory2.TFTPserver3.ROM(notfullCiscoIOS)Multiplesourceoptionsprovideflexibilityandfallbackalternatives.

  • [单选题]对交换机的描述,正确的是()
  • 单广播域,多冲突域的设备


  • [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?
  • VTP

  • 解析:D 解析:Explanation:

  • [多选题]网络中经常使用DDN服务,请选出DDN的优点()
  • 传输质量高

    使用虚电路

    专用线路

  • 解析:ADE

  • [单选题]关于OSPF中DR的说法不正确的是()
  • 如果某路由器优先级比DR优先级高,但启动晚,它会抢占原来的DR自己成为DR


  • [单选题]某网络中,拟设计10子网,每个子网中放有14台设备,用IP地址段为199.41.10.X,请问符合此种规划的子网掩码是()
  • 255.255.255.240


  • [多选题]在路由器上,可以使用的命令有:()
  • ping

    show interfaces

    show ip route

  • 解析:ABC

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