With IPHost Network Monitor you can run simple snmp requests against a Fortinet device in your network.
fgVirtualDomainObjectGroup
fg Virtual Domain Object Group
1.3.6.1.4.1.12356.101.100.14
Objects pertaining to Virtual Firewall Domain services on FortiGate devices.
Back to FORTINET-FORTIGATE-MIB MIB page.
IPHost Network monitor allows you to monitor fgVirtualDomainObjectGroup 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.