Simple Gateway Monitoring Protocol - The forerunner of SNMP. SGMP was developed by the Internet community to manage the gateways which provide access to the Internet.
Simple Gateway Monitoring Protocol. Network management protocol that was considered for Internet standardization and later evolved into SNMP. Documented in RFC 1028. See also SNMP.
Simple Gateway Management Protocol. A simple set of rules that were originally used to manage InterNet traffic. These rules eventually evolved into it's descendent - SNMP, or Simple Network Management Protocol.