http://www.rfc-editor.org/rfc/rfc1573.txt
RFC 1573: Evolution of the Interfaces Group of MIB-II, K. McCloghrie, F. Kastenholz1994-01-01T23:00:00-00:00This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in the Internet community. In particular, it describes managed objects used for managing Network Interfaces. [STANARDS-TRACK]