[Unit] Description=Socket listening for SNMP trap messages [Socket] ListenDatagram=0.0.0.0:162 # Uncomment other listening addresses as needed - TCP, UDP6, TCP6. # It must match listening addresses/ports defined in snmptrapd.service # or snmptrapd.conf. # ListenStream=0.0.0.0:162 # ListenDatagram=[::]:162 # ListenStream=[::]:162 [Install] WantedBy=sockets.target