多项选择题
A.detailed VLAN information
B.an incident response plan
C.results of testing the new network configuration
D.an existing hierarchical network topology
E.a security policy for your organization
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？（）
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？（）
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？（）