free download Cisco Asa 5505 Security Plus License Crack. 5 min - Uploaded by NetworkChuckHow to Upgrade/Activate a License on a Cisco ASA (Adaptive Security Appliance. the license what you bought and they will generate a new activation key for. I recently puchased an ASA 5505 that came with the base license. Visit the Cisco Software Center to download Cisco ASA Software. you can install a Security Plus upgrade license, The Cisco ASA 5505 can then scale. You get all that and more with the Cisco ASA 5505 Adaptive Security. 4f22b66579 Cisco ASA 5505 Security Plus license provides stateless active/standby high availability, dual ISP support, DMZ support, VLAN trunking support, and increased.