Traditionalnetworklayerpacketforwardingreliesontheinformationprovidedbynetworklayer()protocols,orstaticrouting,tomakeanindependent()decisionateachhopwithinthenetwork.Theforwarding()isbasedsolelyonthedestination(本题)IPaddress.Allpacketsforthesamedestinationfollowthesamepathacrossthenetworkifnootherequal-costpathsexist.Wheneverarouterhastwoequal-cost()towardadestination,thepacketstowardthedestinationmighttakeoneorbothofthem,resultinginsomedegreeofloadsharing.
A.paths B.distance C.speed D.session正确答案A
