多项选择题
A.a list of existing network applications currently in use on the network
B.network audit results to uncover any potential security holes
C.a planned Layer 2 design solution
D.a proof-of-concept plan
E.device configuration templates
多项选择题 Whichtwocomponentsshouldbepartofasecurityimplementationplan？（）
多项选择题 Whichtwoareneededcomponentswhendesigningandimplementingasecuritysolution？（）
单项选择题 You are tasked with designing a security solution for your network. What information should be gathered prior to designing the solution？（）