Internet Engineering Task Force (IETF), Alvarez-Hamelin, J. I., Morton, A., Fabini, J., Pignataro, C., & Geib, R. (2022, May). RFC 9198: Advanced Unidirectional Route Assessment (AURA) (No. RFC9198). The Internet Engineering Task Force (IETF) RFC Editor. https://doi.org/10.17487/RFC9198