Hegde, S., Arora, K., Srivastava, M., Ninan, S., and N. Kumar, "Mechanisms for MPLS Ping and Traceroute Procedures in Inter-Domain Segment Routing Networks", RFC 9716, DOI 10.17487/RFC9716, February 2025, <https://www.rfc-editor.org/info/rfc9716/>.