Which of the following allows a technician to mask a private network of IP addresses behind onepublic IP address?()A.NATB.SubnettingC.DHCPD.DNS

题目
Which of the following allows a technician to mask a private network of IP addresses behind onepublic IP address?()

A.NAT

B.Subnetting

C.DHCP

D.DNS


相似考题
更多“Which of the following allows a technician to mask a private network of IP addresses behind onepublic IP address?() ”相关问题
  • 第1题:

    Whichofthefollowingcommandsprovidesdataplaneinformationrequiredtoforwardapackettoaspecificipaddress?()

    A.shiproute

    B.shipcef〈ip_address〉

    C.shadjacency〈ip_address〉

    D.shiproute〈ip_addres$〉

    E.shipadjacency〈/p_address〉

    F.shipcef〈mac_addrQss〉〈ip_address〉


    参考答案:B

  • 第2题:

    路由器RTA的E0接口的IP地址为10.110.10.11,子网掩码为255.255.0.0,采用network半动态发布这条直连路由的命令为()

    A. [RTA-bgp]network 10.110.10.11 mask 255.255.255.0

    B. [RTA-bgp]network 10.110.10.11 mask 255.255.255.255

    C. [RTA-bgp]network 10.110.0.0 mask 255.255.0.0

    D. [RTA-bgp]network 10.110.0.0 mask 0.0.255.255


    参考答案:C

  • 第3题:

    配置DHCP服务器IP地址池的地址为193.45.98.0/24,其中193.45.98.10至193.45.98.30用作静态地址分配,正确的配置语句是

    A.ip dhcp excluded-address 193.45.98.10,193.45.98.30 network 193.45.98.0 255.255.255.0

    B.ip dhcp excluded-address 193.45.98.10,193.45.98.30 network 193.45.98.0 /24

    C.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 0.0.0.255

    D.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 255.255.255.0


    正确答案:D
    P187

  • 第4题:

    TheBGProutingtableconsistsofthefollowingnetworkroutes:Whatisthecorrectcommandtosummarizetheseprefixesintoasinglesummaryprefixof192.168.12.0/22whilealsoallowingfortheadvertisementofthemorespecificprefixes?()

    A.network192.168.12.0mask255.255.252.0

    B.network192.168.12.0mask0.0.3.255

    C.network192.168.12.0

    D.aggregate-address192.168.12.0255.255.252.0

    E.aggregate-address192.168.12.0255.255.252.0summary-only

    F.aggregate-address192.168.12.0255.255.252.0as-set


    参考答案:D

  • 第5题:

    配置DHCP服务器IP地址池的地址为193.45.98.0/24,其中193.45.98.10~193.45.98.30用做静态地址分配,正确的配置语句是______。

    A.ip dhcp excluded-address 193.45.98.10.193.45.98.30 network 193.45.98.0 255.255.255.0

    B.ip dhcp excluded-address 193.45.98.10.193.45.98.30 network 193.45.98.0/24

    C.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 0.0.0.255

    D.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 255.255.255.0


    正确答案:D
    解析:本试题中,地址块“193.45.98.0/24”的“/24”是子网掩码255.255.255.0的简化表达形式。在DHCP Pool配置模式下,使用命令networknetwork-number>[mask|/prefix-length]配置分配给DHCP客户的有效IP地址池的子网地址和子网掩码。其中,子网掩码参数允许以点分十进制数、掩码前缀长度两种形式表达。因此,DHCP服务器IP地址池的地址为193.45.98.0/24的配置语句,如下所示:
      Router (dhcp-config)# network l93.45.98.0 255.255.255.0
      或:
      Router (dhcp-eonfig)# network 193.45.98.0/24
      在全局配置模式“Router(config)#”下,使用命令ip dhcp excluded-address low-address [high-address]将所要保留的IP地址从预定义的IP地址池中排除,使之成为不能动态分配的IP地址。若将IP地址池中 193.45.98.10~193.45.98.30用做静态地址分配,则相关的配置语句如下:
      Router (confiq)#ip dhcp excluded-address 193.45.98.10 193.45.98.30
      本试题选项A、选项B、选项C的配置语句,分别存在不符合以上两条命令的语法格式。

  • 第6题:

    管理员在交换机设置某条指令的时候,出现下述错误,
    Error:The network section should be within the subnet of the pool.
    则最可能执行的指令是( )

    A.[Huawei-ip-pool-x]network 192.168.1.1 mask 24
    [Huawei-ip-pool-x]gateway-list 192.168.2.2
    B.[Huawei-ip-pool-x]network 192.168.1.1 mask 24
    [Huawei-ip-pool-x]dns-list 192.168.2.2
    C.[Huawei-ip-pool-x]network 192.168.1.1 mask 24
    [Huawei-ip-pool-x]lease day 1000
    D.[Huawei-ip-pool-x]network 192.168.1.1 mask 24
    [Huawei-ip-pool-x]next-server 192.168.2.2

    答案:A
    解析:
    此题主要考查对华为交换机的基础配置命令,显然错误提示为输入的网络没有在指定的地址池内。可以看到四个选项中,必须要求网关与地址池的地址在同一个子网,否则就会报错。因此答案是A。