Step-by-Step Guide to Configuring IPsec VPN

Introduction Virtual Private Network (VPN) is a secure method for remote users to access resources on a private network over the public internet. One of the widely used VPN protocols is IPsec, which stands for Internet Protocol Security. It provides security for internet protocol (IP) communications by encrypting all data packets to provide confidentiality and authentication for each IP packet of the data stream. In this article, we will go through the steps of configuring an IPsec VPN.