I am using and studying FortiGate on CML.
I finished the interface, firewall policy, and routing settings without any problems,
I have confirmed that the traffic goes through without any problems,
However, after a certain period of time, the traffic stops coming through.
Let's look at a simple configuration as follows,
Pings from RT (1) to RT (2) stop flying.
RT to a different network band of FGT,
pings will still be sent from RT to a different network band of FGT.
(e.g. RT①[P1]FGT[P2])
RT①(P1)---(P1)FGT(P2)--- (P1)RT②
[Possible possibilities].
In the above configuration, the desktop node is connected to the FGT and the equipment is checked using the GUI.
When traffic stops coming through, FortiGuard notifies us, so there is a possibility that this is affecting the traffic.
(2) Traffic may be blocked due to a BUG in CML or due to the specifications.
We believe that there are the above two possibilities,
We would appreciate it if you could provide us with any solution to this problem.