With IPHost Network Monitor you can run simple snmp requests against a Fortinet device in your network.
fnSysUpdatePeriodicUpState
fn Sys Update Periodic Up State
1.3.6.1.4.1.12356.1.2.4
Periodic update: enalbe/disable
Back to FORTINET-MIB MIB page.
IPHost Network monitor allows you to monitor fnSysUpdatePeriodicUpState on Fortinet device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Fortinet switches right now.