Can Anyone tell how to Identity firewalls?
You need to configure a user authentication proxy, which requires user interaction & Follow these ways you can identify the firewalls:
Configure the Active Directory domain in the ASA.
Configure the AD Agent in ASA
Configure Identity Options
Configure Identity-based Security and safe Policy.
To identify what firewall program is installed on your PC, go to control panel, then go to Security and Maintenance - open Security, click on the downward arrow to see the firewall program you have on your system.