A.The OSPF area is not configured properly.
B.The priority on R1 should be set higher.
C.The cost on R1 should be set higher.
D.The hello and dead timers are not configured properly.
E.A backup designated router needs to be added to the network.
F.The OSPF process ID numbers must match.
第1题
A.increaseslinkcapacity
B.increasesbufferspacetoaccommodateburstsoftrafficfromdelay-sensitiveapplications
C.providesprioritizedforwardingfordrop-sensitiveapplications
D.droplowerprioritypacketsbeforecongestionoccurs
E.separatestrafficintoasmanyas64queuesthatcanbeuniquelyprioritized
第2题
A. Addresses in a private range will be not routed on the Internet backbone.
B. Only the ISP router will have the capability to access the public network.
C. The NAT process will be used to translate this address in a valid IP address.
D. Several automated methods will be necessary on the private network.
E. A conflict of IP addresses happens, because other public routers can use the same range.
第3题
TypicalADSLbroadbandInternetaccessrequiresausernameandpasswordtobeenteredonend-userPCconnectedtotheADSLmodeminorderfortheendusertogainaccesstotheInternet.ifaCiscoADSLrouterisusedinsteadofanADSLmodem,whatfunctionalityisrequiredontheCiscoADSLroutersotheend-userconnectedtotheCiscoADSLroutercanaccesstheInternetwithoutenteringausernameandpassword?()
A.PPPoA
B.RouteBridgeEncapsulation(RBE)
C.PPPoEclient
D.IntegratedRoutingandBridging(IRB)
E.AAA
第4题
A.CiscoCallManager
B.CiscoCallMangerExpress(CME)
C.CiscoCallManagerGateway(CMG)
D.CiscoCallManagerVoiceGateway(CMVG)
E.MediaGatewayControlProtocol(MGCP)
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