Amend, M., Ed., Brunstrom, A., Kassler, A., Rakocevic, V., and S. Johnson, "Datagram Congestion Control Protocol (DCCP) Extensions for Multipath Operation with Multiple Addresses", RFC 9897, DOI 10.17487/RFC9897, January 2026, <https://www.rfc-editor.org/info/rfc9897>.