Salam, S., Sajassi, A., Aldrin, S., Drake, J., and D. Eastlake 3rd, "Framework and Requirements for Ethernet VPN (EVPN) Operations, Administration, and Maintenance (OAM)", RFC 9062, DOI 10.17487/RFC9062, June 2021, <https://www.rfc-editor.org/info/rfc9062>.