• [单选题]能够分配给设备的IP,应该是()
  • 正确答案 :A
  • 网络有效IP


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


  • [单选题]路由表中,某条路由的“路由代码为D”,则表明该路由为()
  • 正确答案 :D
  • EIGRP路由


  • [单选题]How many usable IP addresses can you get from a conventional Class C address?
  • 正确答案 :C
  • 254

  • 解析:解析:Explanation:

  • [单选题]帧中继环境中,CIR的含义是()
  • 正确答案 :B
  • 保证线路速率


  • [单选题]下列哪一个通配符掩码与子网172.16.64.0/27的所有主机匹配()。
  • 正确答案 :C
  • 0.0.0.31


  • [多选题]What are two results of entering the VESwitch(config)# vtp mode client command on a Catalyst switch in the Ezonexam LAN? (Choose two.)
  • 正确答案 :BC
  • The switch will forward VTP summary advertisements

    The switch will process VTP summary advertisements

  • 解析:解析:Explanation:Servermode:VTPservershavefullcontroloverVLANcreationandmodificationfortheirdomains.AllVTPinformationisadvertisedtootherswitchesinthedomain,whileallreceivedVTPinformationissynchronizedwiththeotherswitches.Bydefault,aswitchisinVTPservermode.NotethateachVTPdomainmusthaveatleastoneserversothatVLANscanbecreated,modified,ordeleted,andVLANinformationcanbepropagated.Clientmode:VTPclientsdonotallowtheadministratortocreate,change,ordeleteanyVLANs.Instead,theylistentoVTPadvertisementsfromotherswitchesandmodifytheirVLANconfigurationsaccordingly.Ineffect,thisisapassivelisteningmode.ReceivedVTPinformationisforwardedouttrunklinkstoneighboringswitchesinthedomain,sotheswitchalsoactsasaVTPrelay.Transparentmode:VTPtransparentswitchesdonotparticipateinVTP.Whileintransparentmode,aswitchdoesnotadvertiseitsownVLANconfiguration,andaswitchdoesnotsynchronizeitsVLANdatabasewithreceivedadvertisements.InVTPversion1,atransparent-modeswitchdoesnotevenrelayVTPinformationitreceivestootherswitches,unlessitsVTPdomainnamesandVTPversionnumbersmatchthoseoftheotherswitches.InVTPversion2,transparentswitchesdoforwardreceivedVTPadvertisementsoutoftheirtrunkports,actingasVTPrelays.ThisoccursregardlessoftheVTPdomainnamesetting.

  • [单选题]以下特殊区域中哪一个没有自动下发缺省路由()
  • 正确答案 :D
  • 完全NSSA区域


  • [单选题]OSI七层模型中,网络层的数据封装名称为()
  • 正确答案 :C

  • [单选题]路由器下“特权用户模式”的标识符是:()
  • 正确答案 :C

  • 查看原题

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