单项选择题 You are designing a security strategy for users who need remote access to the corporate network.  What should you do？（）

多项选择题 You are designing a strategy for migrating to the new environment.  Which two factions from your current environment will affect your migration strategy？（）

单项选择题 You are designing an IP address management strategy to address the anticipated growth of the company and to meet the business and technical requirements.  What should you do？（）