1. OpenVPN – (Recommended by NordVPN and used by default in most of our apps) OpenVPN is a mature and robust piece of open-source software that enables us to provide a reliable and secure VPN service. It is a versatile protocol and can be used on both TCP and UDP ports.

What is IKEv2 VPN Protocol | Available in KeepSolid VPN Internet Key Exchange or IKE is an IPSec based tunnelling protocol that provides a secure VPN communication channel, and defines automatic means of negotiation and authentication for IPSec security associations in a protected manner. What Is the Most Secure VPN Protocol? Jul 17, 2019 VPN protocols: IKEv2, OpenVPN, Shadowsocks - Surfshark

May 13, 2020

Virtual Private Network. Purpose of a VPN. Creates a remote but secure point to point connection across a private or a public network (like the internet). The type of protocol used by VPN to create a secure connection? VPN uses secure TCP/IP based protocols called tunnelling protocols.

Jul 02, 2020

What are the Different Protocols used in VPN Connections OpenVPN. This VPN Protocol is free to be installed and run. It is published under the GNU license, … Types of Virtual Private Network (VPN) and its Protocols Types of Virtual Private Network (VPN) Protocols: Internet Protocol Security (IPSec): Internet Protocol Security, known as IPSec, is used to secure Internet communication across an IP network. IPSec secures Internet Protocol communication by verifying the session and encrypts each data packet during the connection. IPSec runs in 2 modes: What are VPN protocols? Which VPN Protocol should I use Mar 14, 2020 VPN Protocols - IPVanish