单项选择题
Which zone is a system-defined zone?()
A.null zone B.trust zone C.untrust zone D.management zone
多项选择题 WhichtwoconfigurationoptionsmustbepresentforIPv4transittraffictopassbetweenthege-0/0/0.0andge-0/0/2.0interfaces?()
多项选择题 Which two configurations are valid?()
多项选择题 Userscandefinepolicytocontroltrafficflowbetweenwhichtwocomponents?()