Whichtwocomponentsshouldbepartofasecurityimplementationplan？（）

A.detailedlistofpersonnelassignedtoeachtaskwithintheplan
B.aLayer2spanningtreedesigntopology
C.rollbackguidelines
D.placingallunusedaccessportsinVLAN1toproactivelymanageportsecurity
E.enablingSNMPaccesstoCiscoDiscoveryProtocoldataforloggingandforensicanalysis

【参考答案】

B, C