@techreport{ietf-roll-nsa-extension-12, number = {draft-ietf-roll-nsa-extension-12}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-roll-nsa-extension/12/}, author = {Remous-Aris Koutsiamanis and Georgios Z. Papadopoulos and Nicolas Montavont and Pascal Thubert}, title = {{Common Ancestor Objective Function and Parent Set DAG Metric Container Extension}}, pagetotal = 18, year = 2023, month = nov, day = 8, abstract = {High reliability and low jitter can be achieved by being able to send data packets through multiple paths, via different parents, in a network. This document details how to exchange the necessary information within RPL control packets to let a node better select the different parents that will be used to forward a packet over different paths. This document also describes the Objective Function which takes advantage of this information to implement multi-path routing.}, }