6 Most Common Types of VPN Protocols VPN protocols are used to establish secure and encrypted connections between a user’s device and a VPN server.

What types of protocols are used in VPNs? A virtual private network protocol requires both an internet protocol and an encryption protocol.

We explain what is VPN Tunnel and the different types of VPN tunneling protocols like PPTP, L2TP/IPsec, SSTP, OpenVPN, and WireGuard.

In this article, you will learn what are different types of protocols and what are they used for.