Difference between Layer 2 VPN and Layer 3 VPN
VPN is defined as a Virtual private network or a tunnel using an encrypted connection to secure the information communicated over the internet by any organization. There are several protocols for setting up the VPN, which is already being used in many enterprises. The VPN can be used on almost every platform, including Windows, Mac, Linux, etc. In simple words, a VPN provides a private network among public networks to hide the transmitted data, identity, etc.