"Since the publication of the TRILL (Transparent Interconnection of Lots of Links) base protocol in 2011@ active development and deployment of TRILL have revealed errata in RFC 6325 and areas that could use clarifications or updates. RFC 7177@ RFC 7357@ and an intended replacement of RFC 6439 provide clarifications and updates with respect to adjacency@ the TRILL ESADI (End Station Address Distribution Information) protocol@ and Appointed Forwarders@ respectively. This document provides other known clarifications@ corrections@ and updates. It obsoletes RFC 7180 (the previous ""TRILL clarifications@ corrections@ and updates"" RFC)@ and it updates RFCs 6325@ 7177@ and 7179."
RFC 7780-2016 history
2016RFC 7780-2016 Transparent Interconnection of Lots of Links (TRILL): Clarifications@ Corrections@ and Updates