Traditionalnetworklayerpacketforwardingreliesontheinformationprovidedbynetworklayer()protocols,orstaticrouting,tomakeanindependentforwardingdecisionateach()withinthenetwork．The forwardingdecisionisbasedsolelyonthedestination(本题)IPaddress．Allpacketsforthesamedestinationfollowthesamepathacrossthenetworkifnootherequal-cost()exist．Wheneverarouterhastwoequal-costpathstowardadestination,thepacketstowardthedestinationmighttakeoneorbothofthem,resultinginsomedegreeofloadsharing．EnhancedInteriorGatewayRoutingProtocol(EIGRP)alsosupportsnon-equal-cost()sharingalthoughthedefaultbehaviorofthisprotocolisequal-cost．YoumustconfigureEIGRPvariancefornon-equal-costloadbalancing．
A.connection B.transmission C.broadcast D.customer正确答案D
