SNMP settings

Fortigate 

 To gather Port IP info & routing info for Fortigates, disable the append-index feature. This feature appends VDOM to the index, breaking standard MIBs. 

 config system snmp sysinfo

 set append-index disable

end

 

 https://docs.fortinet.com/document/fortigate/7.2.0/new-features/742119/enabling-the-index-extension-7-2-8