Hi. I have a question about notification (trap) type since I am getting "Wrong Type (should be INTEGER)". For example, let's say this is in my MIB:
Object definition: myTrigger OBJECT-TYPE SYNTAX INTEGER { down1(10), up1(11), down2(20), up2(21) } MAX-ACCESS read-write STATUS current DESCRIPTION "Some desc." ::= { mySystem 39 } Trap definition: myTrap NOTIFICATION-TYPE OBJECTS { myTrigger } STATUS current DESCRIPTION "Some desc." ::= { myTraps 9 } What I want is to do snmpset of myTrigger as integer, but get a trap as a string. Inside my agent's myTrigger handler, I take the integer and create a string, like "Trap triggered by %d.": snmptrapd[13583]: 2019-12-02 13:39:29 <UNKNOWN> [UDP: [192.168.0.1]:34138->[192.168.0.2]:162]:#012DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (884381) 2:27:23.81#011SNMPv2-MIB::snmpTrapOID.0 = OID: MY-MIB::myTrap#011MY-MIB::myTrigger.0 = Wrong Type (should be INTEGER): STRING: "Trap triggered by 10." Is that because myTrap output is string not integer and thus of different type as myTrigger? Here is myTrigger handler from the agent: int myTrigger(netsnmp_mib_handler *handler, netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *reqinfo, netsnmp_request_info *requests) { int ival = *(requests->requestvb->val.integer); // integer from snmpset char msg[64] = {0}; // resulting string switch (reqinfo->mode) { case MODE_SET_ACTION: switch (ival) { case 10: strncpy(msg, " Trap triggered by 10", 64 - 1); break; case 11: strncpy(msg, " Trap triggered by 11", 64 - 1); break; case 20: strncpy(msg, " Trap triggered by 20", 64 - 1); break; case 21: strncpy(msg, " Trap triggered by 21", 64 - 1); break; default: strncpy(msg, "Unknown port state.", 64 - 1); break; } sendTrap_myTrap(msg); // this function will wend the trap break; default: break; } return SNMP_ERR_NOERROR; } Thank you very much for your help. RegK
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