Description
In order to monitor switches connected to ForitGate via FortiLink interface, the Fortilink interface needs to be added to the policy.
This is not possible via GUI to FortiLink interface to policy as it is not visible in Policy -> Source/Destination.
This article describes how to add the FortiLink interface via CLI.
Solution
# config firewall policy
edit 15
set srcintf (fortilink interface) <----- Here name the FortiLink interface.
set dstintf (where snmp server is)
set srcaddr "all"
set dstaddr "all"
set action accept
set schedule "always"
set service "SNMP"
set nat enable
end