With IPHost Network Monitor you can run simple snmp requests against a Fortinet device in your network.
fnTrapType
fn Trap Type
1.3.6.1.4.1.12356.10.5
type. Note that the type should be interpreted within a specific description
Back to FORTINET-TRAP-MIB MIB page.
IPHost Network monitor allows you to monitor fnTrapType on Fortinet device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Fortinet firewalls right now.