Active OAM for Service Function Chains in Networks

The information below is for an old version of the document
Document Type Expired Internet-Draft (sfc WG)
Authors Greg Mirsky  , Wei Meng  , Bhumip Khasnabish  , Cui(Linda) Wang 
Last updated 2020-12-04 (latest revision 2020-06-02)
Replaces draft-wang-sfc-multi-layer-oam
Stream Internet Engineering Task Force (IETF)
Expired & archived
pdf htmlized bibtex
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Stream WG state WG Document
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IESG IESG state Expired
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


A set of requirements for active Operation, Administration and Maintenance (OAM) of Service Function Chains (SFCs) in networks is presented. Based on these requirements an encapsulation of active OAM message in SFC and a mechanism to detect and localize defects described. Also, this document updates RFC 8300 in the definition of O (OAM) bit in the Network Service Header (NSH) and defines how the active OAM message identified in SFC NSH.


Greg Mirsky (
Wei Meng (
Bhumip Khasnabish (
Cui(Linda) Wang (

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