Back Generic Routing Encapsulation Czech Generic Routing Encapsulation German GRE Spanish GRE Finnish Generic Routing Encapsulation French Generic Routing Encapsulation HE Generic Routing Encapsulation Italian Generic Routing Encapsulation Japanese Generic Routing Encapsulation Latvian/Lettish Generic Routing Encapsulation Dutch
| Communication protocol | |
| Purpose | Network tunneling |
|---|---|
| Developer(s) | Cisco Systems |
| Introduction | 1994[1] |
| RFC(s) | RFC1701, RFC1702, RFC2784 |
Generic Routing Encapsulation (GRE) is a tunneling protocol developed by Cisco Systems that can encapsulate a wide variety of network layer protocols inside virtual point-to-point links or point-to-multipoint links over an Internet Protocol network.[2]
- ^ S. Hanks; T. Li; D. Farinacci; P. Traina (October 1994). Generic Routing Encapsulation (GRE). Network Working Group. doi:10.17487/RFC1701. RFC 1701. Informational.
- ^ US 7801021B1, Nikolaos Triantafillis; Robert J. Ordemann & Simon D. Barber, "Generic routing encapsulation tunnel keepalives", issued 2010-09-21, assigned to Cisco Technology Inc.
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