Exclude IP from detecting as ATTACK

Exclude IP from detecting as ATTACK

Hi,
 
We have Cisco ASA firewall generating %ASA-2-106016: Deny IP spoof messages and was detected as "Attack" on Firewall Analyzer.
 
Is firewall analyzer classify attack from the log messages sent by the firewall devices ?
 
If we have verified the source is valid and this attack is false alarm, is there anyway we can exclude the source from being flaged as attack on firewall analyzer ?
 
We can configure on Cisco ASA firewall not send syslog message with ID 106016. But this is not the right way as there are genuine IP spoof event. 
 
Please advice. Thanks.

                New to ADSelfService Plus?