http://www.rfc-editor.org/rfc/rfc1230.txt
RFC 1230: IEEE 802.4 Token Bus MIB, K. McCloghrie, R. Fox1991-05-01T23:00:00-00:00This memo defines an experimental portion of the Management Information Base (MIB) for use with network management protocols in TCP/IP-based internets. In particular, this memo defines managed objects used for managing subnetworks which use the IEEE 802.4 Token Bus technology described in 802.4 Token-Passing Bus Access Method and Physical Layer Specifications, IEEE Standard 802.4. [STANDARDS-TRACK]