Refertotheexhibit.Whichtwoofthesearecorrectregardingtherecommendedpracticefordis
A.usearedundantlinktothecore
B.useaLayer2linkbetweendistributionswitches
C.neverusearedundantlinktothecorebecauseofconvergenceissues
D.useaLayer3linkbetweendistributionswitcheswithroutesummarization
E.useaLayer3linkbetweendistributionswitcheswithoutroutesummarization
正确答案：参考A, D
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