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Training Camp • Cybersecurity Glossary
GRE (Generic Routing Encapsulation) is a tunneling protocol used to encapsulate a wide variety of network layer protocols inside virtual point-to-point links.
GRE Definition: GRE (Generic Routing Encapsulation) is a tunneling protocol used to encapsulate a wide variety of network layer protocols inside virtual point-to-point links.
GRE (Generic Routing Encapsulation) is a tunneling protocol used to encapsulate a wide variety of network layer protocols inside point-to-point connections. It allows the transmission of diverse protocols over an IP network, providing a way to create virtual private networks (VPNs) and connect remote offices or clients securely over the internet.
GRE is one of the topics you'll master in the CCNA Boot Camp.
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