https://app.knowbase.one/vault/rfc/docid/8570
RFC7891: Explicit Reverse Path Forwarding (RPF) Vector
Internet Engineering Task Force (IETF) J. Asghar Request for Comments: 7891 IJ. Wijnands, Ed. Category: Standards Track S. Krishnaswamy ISSN: 2070-1721 A. Karan ...