https://app.knowbase.one/vault/rfc/docid/6796
RFC6246: Virtual Private LAN Service (VPLS) Interoperability with Customer Edge (CE) Bridges
Internet Engineering Task Force (IETF) A. Sajassi, Ed. Request for Comments: 6246 F. Brockners Category: Informational Cisco Systems ISSN: 2070-1721 D. Mohan, Ed. ...