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Generic Overlay OAM and Datapath Failure Detection
draft-jain-nvo3-overlay-oam-03

Document Type Expired Internet-Draft (individual)
Expired & archived
Authors Pradeep Jain , Kanwar Singh , Diego Garcia del Rio , Wim Henderickx , Vinay Bannai , Ravi Shekhar , Anil Lohiya
Last updated 2015-09-08 (Latest revision 2015-03-07)
RFC stream (None)
Intended RFC status (None)
Formats
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
Responsible AD (None)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

This proposal describes a mechanism that can be used to detect Data Path Failures of various overlay technologies as VXLAN, NVGRE, MPLSoGRE and MPLSoUDP and verifying/sanity of their Control and Data Plane for given Overlay Segment. This document defines the following for each of the above Overlay Technologies: o Encapsulation of OAM Packet, such that it has same Outer and Overlay Header as any End-System's data going over the same Overlay Segment. o The mechanism to trace the Underlay that is exercised by any Overlay Segment. o Procedure to verify presence of any given Tenant VM or End-System within a given Overlay Segment at Overlay End-Point. Even though the present proposal addresses Overlay OAM for VXLAN, NVGRE, MPLSoGRE and MPLSoUDP, but the procedures described are generic enough to accommodate OAM for any other Overlay Technology.

Authors

Pradeep Jain
Kanwar Singh
Diego Garcia del Rio
Wim Henderickx
Vinay Bannai
Ravi Shekhar
Anil Lohiya

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)