Fired when an SNMPv3 discovery response is received.
Object Oriented Interface
public function fireDiscoveryResponse($param);
ipworkssnmp_snmpmgr_register_callback($res, 3, array($this, 'fireDiscoveryResponse'));
EngineId, EngineBoots, EngineTime, and User are the values received from SourceAddress and SourcePort.
The SecurityLevel parameter shows whether the request has been authenticated. If SecurityLevel is 0, the request has NOT been authenticated (i.e. the packet signature has not been verified). For an authenticated request, SecurityLevel is at least 1.