A.Cisco網絡準入控制 B.終端保護 C.網絡感染遏制 D.CSA
A.The address is a broadcast address B.The Ehernet interface is faulty C.VLSM-capable routing protocols must be enable first on the router. D.This address is a network address.
A.啟用端口安全 B.跟橋保護 C.廣播風暴控制 D.Cisco安全端口分析器