Check for Historical NSEL Events
This procedure will filter for NSEL events that the Cisco Cloud has received within the time-frame you specify.
Procedure
Step 1  | In the left pane, choose .  | 
Step 2  | Click the Historical tab.  | 
Step 3  | Pin-open the event filter.  | 
Step 4  | In the ASA Events section, make sure NetFlow is checked.  | 
Step 5  | Set the Start time far enough back in time to check if Security Cloud Control ever did receive NSEL events.  | 
Step 6  | In the Sensor ID field, enter the IP address of the ASA you configured to send NSEL events.  | 
Step 7  | At the bottom of the filter, make sure that Include NetFlow events is checked.  |