半年网络工程师英文真题、译文及答案Routingprotocolsusedifferenttechniquesforassigning(71)toindividualnetworks.Further,eachroutingprotocolformsametricaggregationinadifferentway
Mostroutingprotocolscanusemultiplepathsifthepathshaveanequal(72)
Someroutingprotocolscanevenusemultiplepathswhenpathshaveanunequalcost
Ineithercase,load(73)canimproveoverallallocationofnetworkbandwidth.Whenmultiplepathsareused,thereareseveralwaystodistributethepackets
Thetwomostcommonmechanismsareper-packetloadbalancingandper-destinationloadbalancing
Per-packetloadbalancingdistributesthe(74)acrossthepossibleroutesinamannerproportionaltotheroutemetrics,Per-destinationloadbalancingdistributespacketsacrossthepossibleroutesbasedon(75)
callsB
metricsC
linksD
destinations(72)A
distanceC
entityD
cost(73)A
bracketingB
balancingC