IPS signatures on-hold event handler

A new event handler is available for admins to monitor FortiGate IPS logs for the IPS signatures that are on hold.

To use the IPS signatures on-hold event handler:

1. Go to FortiSoC > Handlers > Event Handler List.
   The Default-IPS_Signature_On_Hold event handler is displayed and is disabled by default.
   
   Double-click the event handler to view its filter definition.
   
2. Right-click on the event handler in the event handlers list, and click Enable. Events will be generated for IPS signature that are on hold.