https://app.knowbase.one/vault/rfc/docid/9060
RFC8364: PIM Flooding Mechanism (PFM) and Source Discovery (SD)
Internet Engineering Task Force (IETF) IJ. Wijnands Request for Comments: 8364 S. Venaas Category: Experimental Cisco Systems, Inc. ISSN: 2070-1721 M. Brig ...