Anewrouterwasconfiguredwiththefollowingcommands:TheconfigurationabovewasfoundonanInternetServiceProvider’s(ISP)MultiprotocolLabelSwitching(MPLS)network.Whatisitspurpose?() A.TopreventcustomersfromrunningTDPwiththeISProutersB.TopreventcustomersfromrunningLDPwiththeISProutersC.TopreventotherISPsfromrunningLDPwiththeISProutersD.Topreventman-in-the-middleattacksE.TouseCBACtoshutdownDistributedDenialofServiceattacksF.TouseIPStoprotectagainstsession-replayattacksG.Noneoftheabove
Anewrouterwasconfiguredwiththefollowingcommands:TheconfigurationabovewasfoundonanInternetServiceProvider’s(ISP)MultiprotocolLabelSwitching(MPLS)network.Whatisitspurpose?()
A.TopreventcustomersfromrunningTDPwiththeISProuters
B.TopreventcustomersfromrunningLDPwiththeISProuters
C.TopreventotherISPsfromrunningLDPwiththeISProuters
D.Topreventman-in-the-middleattacks
E.TouseCBACtoshutdownDistributedDenialofServiceattacks
F.TouseIPStoprotectagainstsession-replayattacks
G.Noneoftheabove
相关考题：
PTN技术的特点() A.利用PWE3(PseudoWireEmulationEdge-to-Edge)技术实现面向连接的业务承载B.采用针对电信承载网优化的MPLS(MultiprotocolLabelSwitching)转发技术C.集成了分组传送网和SDH传送网的优点D.配以完善的OAM(Operation,AdministrationandMaintenance)和保护倒换机制
Youarecreatingadial－upconnectionforInternetaccess.ThewizardcannotaccessthedefaultInternetServiceProviders(ISP)witheitherofthenumbersprovided.Whatisyouralternatemethodforsettinguptheconnection?() A.Configurethedial-upconnectiontonegotiatewiththeserverusingChallenge-Handshake AuthenticationProtocol(CHAP).B.YoucanchoosetheoptiontosetuptheInternetconnectionmanuallyifyouknowtheISP‘s phonenumberandyouraccountandpasswordalready.C.YouneedtoprovideaknownIPaddressbeforeattemptingtoconnecttotheISPserver.D.YourISPisrequiringDataEncryption.Configurethedial-upconnectiontouseit.
Inwhichthreenetworktechnologiesistrafficshapingusedtopreventandmanagecongestion?() A.AsynchronousTransferMode（ATM）B.data-linkswitching（DLSw）C.RouteProcessorRedundancy（RPR）D.FrameRelay（FR）E.MetroEthernetF.MultiprotocolLabelSwitching（MPLS）
MultiProtocolLabelSwitching(MPLS)isadata－carryingmechanismthatbelongstothefamilyofpacket－switchednetworks.ForanMPLSlabel,ifthestackbitissetto1,whichoptionistrue?() A.ThestackbitwillonlybeusedwhenLDPisthelabeldistributionprotocolB.Thelabelisthelastentryinthelabelstack.C.ThestackbitisforCiscoimplementationsexclusivelyandwillonlybeusedwhenTDPisthelabeldistributionprotocol.D.Thestackbitisreservedforfutureuse.
In MPLS networks, what s the benefit of disabling TTL propagation?（）A、To provide a visible extension of MPLS TTL functionality in a non MPLS-enabled domainB、To improve the IGP convergence timeC、To hide visibility to the core (provider) routers in the MPLS networkD、To provide a visible extension of IP TTL functionality in an MPLS-enabled domain
You are the administrator of a company with BGP connections to multiple ISP’s. How could youconfigure BGP to make it favor one particular ISP for outbound traffic？（）A、Configure weightB、Enable route reflectorC、Create a distribute listD、Enable the Longer Autonomous System path optionE、All of the above
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MPLS-TP技术全称是（）A、MPLS Transport PacketB、MPLS Transport ProfileC、MPLS Transport PlatformD、MPLS Trendpacket
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单选题In MPLS networks, what s the benefit of disabling TTL propagation?（）ATo provide a visible extension of MPLS TTL functionality in a non MPLS-enabled domainBTo improve the IGP convergence timeCTo hide visibility to the core (provider) routers in the MPLS networkDTo provide a visible extension of IP TTL functionality in an MPLS-enabled domain
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单选题You are the administrator of a company with BGP connections to multiple ISP’s. How could youconfigure BGP to make it favor one particular ISP for outbound traffic？（）AConfigure weightBEnable route reflectorCCreate a distribute listDEnable the Longer Autonomous System path optionEAll of the above
单选题You are the network administrator for your company. All network servers run Windows Server 2003 Service Pack 2 （SP2）. You deploy a DNS server named DNS1 that runs Windows Server 2003 SP2. You need to configure DNS1 to use your ISP’s DNS servers to resolve all Internet queries. Internet name resolution should fail if the ISP’s DNS servers are unavailable. What should you configure on DNS1 server？（）AAdd the ISP’s DNS servers to the root hints. Delete the other root hints.BAdd the ISP’s DNS servers to the root hints. Delete the %systemroot%/system32/dns/root.dns file.CConfigure the ISP’s DNS servers as forwarders. Deselect the Enable netmask ordering option.DConfigure the ISP’s DNS server as a forwarder. Select the Do not use recursion for this domain option.