A.Summarizedatacentersubnets.
B.Usepassiveinterfacestoensureappropriateadjacencies.
C.TunetheEIGRPtimerstoenableEIGRPtoachievequickerconvergence.
D.Adjustthedefaultbandwidthvaluetoensureproperbandwidthonalllinks.
E.Advertiseadefaultsummaryrouteintothedatacentercorefromtheaggregationlayer.
正确答案：参考A, E
