The Free On-line Dictionary of Computing (30 December 2018):

Simple Network Management Protocol
SNMP

    (SNMP) The Internet standard protocol,
   defined in STD 15, RFC 1157, developed to manage nodes
   on an IP network.  SNMP is not limited to TCP/IP.  It
   can be used to manage and monitor all sorts of equipment
   including computers, routers, wiring hubs, toasters and
   jukeboxes.

   See also Management Information Base, Simple Network
   Management Protocol version 2.

   (1995-02-15)