Question-1
What are the main reasons why a VPN is the right solution for protecting the network perimeter? Do they also provide protection for mobile devices? If you do use a VPN, which one and why did you select that particular one?
Reference
1: https://www.youtube.com/watch?v=_wQTRMBAvzg&feature=youtu.be
2. https://www.youtube.com/watch?v=xGjGQ24cXAY&feature=youtu.be