What is GRE in PPTP?



What is GRE in PPTP?..

Answer / Varun Yadav

Generic Routing Encapsulation (GRE) is a tunneling protocol used within PPTP to encapsulate PPP packets for secure transmission over IP networks. GRE provides the ability to create virtual point-to-point links across multiple IP networks, making it useful in WAN connections and VPN implementations.

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