On every purchase of ASA firewall, Cisco ships product authorization key known as PAK in printed format along with delivery. The steps remain same irrespective of ASA license feature. 1.Login to Cisco registration portal – http://www.cisco.com/go/license and enter PAK key and ASA serial number, then you will get the license key by registered email immediately. Caution: When … Continue reading Apply and Activate Cisco ASA License