HTTP/2 200 date: Thu, 09 Oct 2025 01:35:47 GMT content-type: text/plain; charset=utf-8 content-encoding: gzip content-security-policy: default-src 'self' 'unsafe-inline' data: https://datatracker.ietf.org/ https://www.ietf.org/ https://ietf.org/ https://analytics.ietf.org https://static.ietf.org; frame-ancestors 'self' ietf.org *.ietf.org meetecho.com *.meetecho.com cross-origin-opener-policy: unsafe-none etag: W/"fb0fe5702faa59a74d7fbe2412d9cdd2" referrer-policy: strict-origin-when-cross-origin strict-transport-security: max-age=3600; includeSubDomains vary: Cookie, Accept-Encoding x-content-type-options: nosniff x-frame-options: SAMEORIGIN cf-cache-status: REVALIDATED expires: Thu, 09 Oct 2025 05:35:47 GMT cache-control: public, max-age=14400 set-cookie: __cf_bm=RrMJ6Eo9GY1uWzINQqIYDxJZUsQK.F1lWsjNYja6hz4-1759973747-1.0.1.1-EnGchQQfd9v.tzb8MwgDn6GYWScG.91AbmeNB9hvu2c1eCRxtwxPzmFl7X2F5rokpVfVoXze1JnRbuXkjxfnDuuFLBaagxMc5MJh5A5YqHg; path=/; expires=Thu, 09-Oct-25 02:05:47 GMT; domain=.ietf.org; HttpOnly; Secure; SameSite=None server: cloudflare cf-ray: 98ba24aa0a30343c-BLR alt-svc: h3=":443"; ma=86400 @misc{rfc8300, series = {Request for Comments}, number = 8300, howpublished = {RFC 8300}, publisher = {RFC Editor}, doi = {10.17487/RFC8300}, url = {https://www.rfc-editor.org/info/rfc8300}, author = {Paul Quinn and Uri Elzur and Carlos Pignataro}, title = {{Network Service Header (NSH)}}, pagetotal = 40, year = 2018, month = jan, abstract = {This document describes a Network Service Header (NSH) imposed on packets or frames to realize Service Function Paths (SFPs). The NSH also provides a mechanism for metadata exchange along the instantiated service paths. The NSH is the Service Function Chaining (SFC) encapsulation required to support the SFC architecture (defined in RFC 7665).}, }