题目内容

WhichtwoFibreChannelfeaturesarenotsupportedinCiscoNexus5500andNexus5000platforms?()

A. portsecurity
B. fabricbinding
C. IVR
D. porttracking
E. FICON

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姜黄素分光光度法测定水中硼,水样中硝酸盐氮含量大于()mg/L时,产生干扰,必须除去。

A. 10
B. 15
C. 20
D. 25

AnewBackupConnectionisbeingdeployedonaremotesiterouter.thestabilityoftheconnectionhasbeenaconcern.inordertoprovidemoreinformationtoEIGRPRegardingthisinterface,Youwishtoincorporatethe"Reliability"costmetricintheEIGRPCalculationwiththecommandmetricweights10101.WhatimpactwillthismodificationontheremotesiterouterhaveforotherexistingEIGRPneighborshipsfromthesameEIGRPDomain?()

A. ExistingNeighborswillimmediatelybeginusingthenewmetric.
B. ExistingNeighborswillusethenewmetricafterclearingtheEIGRPNeighbors.
C. ExistingNeighborswillresync,maintainingtheneighborrelationship
D. Allecistingneighborrelationshipswillgodown

Whichtwocommandsarerequiredtoenablemulticastonarouter,knowingthatthereceiversonlysupportsIGMPv2?()

A. IPPIMRP-address
B. IPPIMssm
C. IPPIMSparse-mode
D. IPPIMPassive

SelectthethreebestanswerswhichbestdescribePrivateNetwork-toNetworkInterface(PNNI)inanATM network.()

A. ItistheRoutingprotocolusedbetweenATMswitches
B. PNNIusesthesameDijsktraalgorithmforSPFcalculation
C. PNNIandOSPFusethesameDatabasetomakecohesivedecisionforpacketforwarding
D. PNNImeasureslinecapacitiesanddelaysinadditiontosimplecostmetrics

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