https://app.knowbase.one/vault/rfc/docid/7146
RFC6565: OSPFv3 as a Provider Edge to Customer Edge (PE-CE) Routing Protocol
Internet Engineering Task Force (IETF) P. Pillay-Esnault Request for Comments: 6565 Cisco Systems Category: Standards Track P. Moyer ISSN: 2070-1721 Pollere, Inc. ...