You have been asked to use a 23－bit network mask to segment the network block 209.18.12.0. How many usable host addresses will there be per subnet?()A. 510B. 1022C. 2046D. 8190

题目
You have been asked to use a 23－bit network mask to segment the network block 209.18.12.0. How many usable host addresses will there be per subnet?()

A. 510

B. 1022

C. 2046

D. 8190

相似考题

1.How long() you() a member of the club?A.have,,joinedB.have,,beenC.has,,joinedD.has,,been

2.如果路由器配置了BGP协议，要把网络地址133.1.2.0/24发布给邻居，那么发布这个公告的命令是____.A.R1（config-route） network 133.1.2.0B.R1（config-route） network 133.1.2.0 0.0.0.255C.R1（config-route） network-advertise 133.1.2.0D.R1（config-route） network 133.1.2.0 mask 255.255.255.0

3.如果路由器配置了BGP协议，要把网络地址133.1.2.0/24发布给邻居，那么发布这个公告的命令是(51)。A．R1(config-router)#network 133.1.2.0B．R1(config-router)#network 133.1.2.0 0.0.0.255C．R1(config-router)#network-advertise 133.1.2.0D．R1(config-router)#network 133.1.2.0 mask 255.255.255.0

4.Where ________ you ________?A.are/beB.have/beC.is/beD.have/been

参考答案和解析
参考答案：A
更多“You have been asked to use a 23－bit network mask to segment the network block 209.18.12.0. How many usable host addresses will there be per subnet?() ”相关问题

  • 第1题：

    RouterR1needstobeconfiguredtoadvertiseaspecificnetwork.Whichofthefollowingcommandswouldyouuseifyouwantedtoadvertisethesubnet154.2.1.0255.255.255.0tothe EBGPneighborsonyoursubnet?()

    A.Router（config-router）#network154.2.1.0

    B.outer（config-router）#network164.2.1.0

    C.Router（config-router）#network-advertise154.2.1.0

    D.Router（config-router）#network154.2.1.0mask255.255.255.0

    E.Noneoftheotheralternativesapply


    参考答案：D

  • 第2题：

    ABGProuterisconfiguredasshownbelow：interfaceethernet0ipaddress10.10.10.1255.255.0.0!intserial0ipaddress172.16.1.1255.255.255.252!routerbgp65001neighbor192.168.1.1remote-as65002Basedontheaboveconfiguration，whichofthefollowingBGPstatementswouldinjectthe10.10.0.0/16prefixintotheBGProutingtable？（）

    A.network10.0.0.0

    B.network10.10.0.0mask255.255.0.0

    C.network10.10.10.1mask255.255.255.255

    D.network10.10.10.0mask255.255.255.0

    E.network10.0.0.0mask255.255.0.0


    参考答案：B

  • 第3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：

    Whichisthemaindifferencebetweenhost－basedandnetwork－basedintrusionprevention?()

    A.Host-basedIPScanworkinpromiscuousmodeorinlinemode.

    B.Network-basedIPScanprovideprotectiontodesktopsandserverswithouttheneedofinstalling specializedsoftwareontheendhostsandservers.

    C.Network-basedIPSisbettersuitedforinspectionofSSLandTLSencrypteddataflows.

    D.Host-basedIPSdeploymentrequireslessplanningthannetwork-basedIPS.


    参考答案：B

  • 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。

相关内容