This in turn triggers response packets from the monitored devices for SNMP manager.
#VB SNMP TRAP RECEIVER SOFTWARE#
My problem is that the V3 trap messages are not being captured. SNMP traps: With SNMP monitoring, monitoring software usually sends small data packets to target devices in order to request various information from them. In that event u then use the SnmpMgrGetTrap (Ex) function to retrieve. whenever a trap is available the SNMP-Trap service calls that event. The tool also offers logging functions for all the trap processes to give a better idea about the issues. And when there are any issues and equipment defect the user get the feedback related to all those issues. you have to link the returned pointer to an event handle so that. This type of SNMP monitoring tool has an excellent receiver feature used for processing the element up to 300 messages per second. V2 does not have that field but you can get the address value from the IP response packet by using Socket.ReceiveFrom method (it will return the peer IP address/port numbers). on this api, I get to believe that when u use the SnmpMgrTrapListen. Im trying to implement a SNMP trap listener which based on the examples on the internet. V1 traps encoded the agent IP address as part of the SNMP packet and that's why it is available in the packet decode.