A.與 B.或 C.非 D.以上都不對(duì)
A.用戶視圖 B.全局視圖 C.系統(tǒng)視圖 D.接口視圖
A.packet-filter 3000 inbound B.packet-filter 3000 outbound C.firewall packet-filter 3000 inbound D.firewall packet-filter 3000 outbound