Installation is usually fast and simple. OpenVPN can be used on all major platforms through third-party clients: Windows, Mac OS, Linux, Apple iOS, Android, and various routers (check the firmware for compatibility).Įncryption: OpenVPN uses the OpenSSL library and TLS protocols to provide encryption. Most VPN services provide custom OpenVPN apps, which can be used on different operating systems and devices. Setup: OpenVPN requires special client software to use, rather than being built into different operating systems.

Note that ExpressVPN now offers a self-developed protocol called Lightway, which is similar to WireGuard. For example, the screenshot below comes from the ExpressVPN review and shows the different protocols available. Most commercial VPN services offer a variety of different VPN protocols that you can use within the VPN client. What are the different VPN protocols?Ī VPN protocol is a set of instructions to establish a secure and encrypted connection between your device and a VPN server for the transmission of data. This is meant to give you a brief overview of the pros and cons of each VPN protocol. In this guide, we will compare the most popular VPN protocols, including OpenVPN, IPSec, L2TP/IPSec, IKEv2/IPSec, WireGuard, PPTP, and SSTP.

With most VPN providers offering a variety of VPN protocols to choose from, it is good to know the pros and cons of these different options so you can select the best fit for your unique needs. What are VPN protocols and why do you need to understand the different options?

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