Please follow the following posts related to the SNMP protocol for a Better understanding of the SNMP Protocol.SNMP Protocol tutorialWhat is SNMP protocolSNMP ManagerSNMP MIBSNMP Enterprise OIDSNMP AGENTJava SNMP managerJava SNMP agentJAVA SNMP TRAPSNMP GETSNMP GET NEXTSNMP GET BULKSNMP GET SUB TREESNMPWALKraspberry pi SNMP