Raphael Robert, 2022-05-27, This doc describes extensions to the Messaging Layer Security (MLS) protocol. Changwang Lin, Jiang Wenying, Yisong Liu, Mengxiao Chen, Hao Li, 2022-06-10, This doc defines extensions to Border Gateway Protocol (BGP) to distribute SR guidelines carrying headend habits. This doc describes the system of assigning locators to SRv6 Endpoints through DHCPv6.