@misc{rfc9994, series = {Request for Comments}, number = 9994, howpublished = {RFC 9994}, publisher = {RFC Editor}, doi = {10.17487/RFC9994}, url = {https://www.rfc-editor.org/info/rfc9994/}, author = {J. Rajamanickam and R. Gandhi and R. Zigler and H. Song and K. Kompella}, title = {{MPLS Network Action (MNA) Sub-Stack Specification Including In-Stack Network Actions and Data}}, pagetotal = 28, year = 2026, month = jun, abstract = {This document specifies the MPLS Network Action (MNA) Sub-Stack for carrying network actions and Ancillary Data (AD) in the MPLS label stack. MNA can be used to influence packet-forwarding decisions, carry additional Operations, Administration, and Maintenance (OAM) information in the MPLS packet, or perform user-defined operations. This document updates RFC 9789 to refine the list of pieces of information that must be included in any document that defines an MNA.}, }