Cisco ASA 5508-X FirePower Threat Defense Appliance Reimage

Recently I was given a Cisco ASA 5508-X Firepower Threat Defense appliance to deploy. While these are the same hardware platform as the tried-true Cisco ASA 5508 firewalls, these run Cisco’s new ‘unified’ SourceFire linux based operating system (asa-ftd), which is essentially an operating system combining the SourceFire FirePower functionality with Cisco’s conventional firewalling capabilities. It’s Cisco’s new direction for

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