http://www.rfc-editor.org/rfc/rfc8299.txt
RFC 8299: YANG Data Model for L3VPN Service Delivery, Q. Wu, S. Litkowski, L. Tomotaki, K. Ogaki2018-01-01T23:00:00-00:00This document obsoletes RFC 8049; it replaces the unimplementable module in that RFC with a new module with the same name that is not backward compatible. The changes are a series of small fixes to the YANG module and some clarifications to the text.