
Introduction to IPsec and GRE Tunnel Configuration (Using Certificates)
IPsec (Internet Protocol Security) is a suite of protocols that provides secure communication over an IP network by encrypting and authenticating the packets between devices. It is widely used for setting up secure VPNs, ensuring data integrity, confidentiality, and authenticity. On the other hand, a GRE (Generic Routing Encapsulation) tunnel is a simple, point-to-point connection […]
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