Layer 3 VPN allows you to securely connect to a remote network over the Internet as if you were physically on that network, this is achieved by creating a virtual network tunnel between your device and the remote network, using the third layer of the OSI model to route traffic between the two networks, using Layer 3 VPN, you can access resources on the remote network, such as files, applications, and servers as if they were located on your own network, this type of VPN uses Commonly by companies to provide remote access to employees, contractors and partners