SNMP & CMIP: An Introduction [IA][Direct] -
This site provides an excellent introduction to two of the most common network management protocols: SNMP and CMIP. Written by a beginner for beginners.
USEC Resource Page [IA][Direct] -
Information about the status of the User-based Security Model (USEC, aka SNMPv2u), which adds strong security and a no-frills administrative infrastructure to the SNMPv2 framework