Lin, W., Zhang, Z., Drake, J., Rosen, E., Ed., Rabadan, J., and A. Sajassi, "EVPN Optimized Inter-Subnet Multicast (OISM) Forwarding", RFC 9625, DOI 10.17487/RFC9625, August 2024, <https://www.rfc-editor.org/info/rfc9625>.