https://app.knowbase.one/vault/rfc/docid/6565
RFC6037: Cisco Systems' Solution for Multicast in BGP/MPLS IP VPNs
Independent Submission E. Rosen, Ed. Request for Comments: 6037 Y. Cai, Ed. Category: Historic I. Wijnands ISSN: 2070-1721 Cisco Systems, Inc. ...