Zhang, M., Eastlake 3rd, D., Perlman, R., Cullen, M., and H. Zhai, "Single Nickname for an Area Border RBridge in Multilevel Transparent Interconnection of Lots of Links (TRILL)", RFC 9183, DOI 10.17487/RFC9183, February 2022, <https://www.rfc-editor.org/info/rfc9183>.