{"draft":"draft-ietf-sfc-nsh-tlv-15","doc_id":"RFC9263","title":"Network Service Header (NSH) Metadata Type 2 Variable-Length Context Headers","authors":["Y. Wei, Ed.","U. Elzur","S. Majee","C. Pignataro","D. Eastlake 3rd"],"format":["HTML","TEXT","PDF","XML"],"page_count":"15","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Service Function Chaining","abstract":"Service Function Chaining (SFC) uses the Network Service Header (NSH)\r\n(RFC 8300) to steer and provide context metadata (MD) with each\r\npacket. Such metadata can be of various types, including MD Type 2,\r\nconsisting of Variable-Length Context Headers. This document\r\nspecifies several such Context Headers that can be used within a\r\nService Function Path (SFP).","pub_date":"August 2022","keywords":["SFC metadata"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC9263","errata_url":null}