CompTIA Security+ Certification SY0-601: The Total Course - Virtual Private Networks (VPNs)

The video tutorial explains VPNs, focusing on their role in securing communications over untrusted networks. It covers VPN authentication methods, including multifactor authentication, and discusses various tunneling protocols like L2TP and TLS. The tutorial also differentiates between client-to-site and site-to-site VPNs, detailing their configurations and uses. Key configuration options such as Always On and Split Tunnel are explored, highlighting their impact on network control and security.

What is the role of IPsec in VPN tunneling protocols?

What are the potential risks of using only a username and password for VPN authentication?

What does 'always on' VPN configuration mean?

How can a VPN connection be used to manage updates for remote devices?