Whichtwostatementsaboutforwardingequivalenceclass(FEC)aretrue?()
A.FECmightcorrespondtoadestinationIPsubnet，butitmightalsocorrespondtoanytrafficclassthat theedgeLSRconsiderssignificant.
B.FECisagroupofIPpacketsthatisforwardedoveradifferentpath，butwiththesameforwarding treatment.
C.FECisagroupofIPpacketsthatisforwardedoverthesamepath，andwiththesameforwarding treatment.
D.FECisagroupofIPpacketsthatisforwardedoveradifferentpath，butwiththedifferentforwarding treatment.
E.FECisagroupofIPpacketsthatisforwardedoverthesamepath，butwithadifferentforwarding treatment
正确答案：参考A, C
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