The Spectrum engine ID is not seen in the INFORM request of the Packet Capture.
Environment
Release : 10.4
Component : Spectrum
Resolution
The authoritative SNMP engine is the Spectro Server engine ID located in $SPECROOT/ss/ .vnmrc file (snmp_engine id) in case of an INFORM. The INFORM will need to pass the Spectro Server's engine ID to work successfully.