What is GRE Tunnel? Step by Step configuration of GRE VPN Tunnel on Networks

Описание: In this video, I explain GRE (Generic Routing Encapsulation) Tunnel and demonstrate its configuration on GNS3. GRE is used to encapsulate various network layer protocols to create a secure point-to-point connection between remote networks. Watch the complete tutorial to understand how GRE works, its benefits, and how to configure it effectively in a lab environment.

✅ Topics Covered:
✔ What is GRE Tunnel?
✔ How GRE works in networking
✔ Step-by-step GRE Tunnel Configuration on GNS3
✔ Verifying connectivity & troubleshooting

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