


The Cisco ASA is a good firewall, and I like it much better than the PIX. Subsequent upgrades featured versions 7.1, 7.2, and 8.0. When first released, the ASA 5500 series firewalls came with software version 7.0.

The Adaptive Security Appliance (ASA) is Cisco’s latest and greatest firewall, and it’s quickly overtaking the PIX firewall in popularity. The Cisco ASA is a good firewall, and I like it much better than. Five steps to upgrading the software on a Cisco ASA 5510
