2004-09-21 Active ietf-bridge-rstpmib-05 Definitions of Managed Objects for Bridges with Rapid Spanning Tree Protocol
2004-10-27 Active ietf-bridge-bridgemib-smiv2-07 Definitions of Managed Objects for Bridges
2004-11-16 Active ietf-bridge-ext-v2-03 Definitions of Managed Objects for Bridges with Traffic Classes, Multicast Filtering and Virtual LAN Extensions