With IPHost Network Monitor you can run simple snmp requests against a Fortinet device in your network.
fnSysNetworkDhcpExclRange3E
fn Sys Network Dhcp Excl Range3 E
1.3.6.1.4.1.12356.1.3.5.15
Exclusion range 3 ending IP
Back to FORTINET-MIB MIB page.
IPHost Network monitor allows you to monitor fnSysNetworkDhcpExclRange3E 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.