2890: Key and Sequence Number Extensions to

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GRE (Generic Routing Encapsulation) specifies a protocol for encapsulation of an arbitrary protocol over another arbitrary network layer protocol. This document describes extensions by which two fields, Key and Sequence Number, can be optionally carried in the GRE Header [1].

Status PROPOSED STANDARD
Format TXT=14503 bytes
Authors GRE.
Date September 2000
Keyphrases sequence number Encapsulation GRE protocol

References

RFC1701: Generic Routing Encapsulation (GRE).
RFC2119: Key words for use in RFCs to Indicate Requirement Levels.
RFC2401: Security Architecture for the Internet Protocol.
RFC2402: IP Authentication Header.
RFC2406: IP Encapsulating Security Payload (ESP).
RFC2784: Generic Routing Encapsulation (GRE).

Referenced by

RFC3024: Reverse Tunneling for Mobile IP, revised.
RFC3095: RObust Header Compression (ROHC): Framework and four profiles: RTP, UDP, ESP, and uncompressed.
RFC3791: Survey of IPv4 Addresses in Currently Deployed IETF Routing Area Standards Track and Experimental Documents.
RFC3931: Layer Two Tunneling Protocol - Version 3 (L2TPv3).
RFC3985: Pseudo Wire Emulation Edge-to-Edge (PWE3) Architecture.
RFC4023: Encapsulating MPLS in IP or Generic Routing Encapsulation (GRE).
RFC4110: A Framework for Layer 3 Provider-Provisioned Virtual Private Networks (PPVPNs).
RFC4213: Basic Transition Mechanisms for IPv6 Hosts and Routers.