One of the projects I was involved in was the setup of two 4100 series Firepower Chassis Managers (FCM) in the data-center environment where high-availability and redundancy played a key role. I did my research and found no good document that would have taken me through all the steps to …
Tag: FirePOWER
This issue popped up after upgrading FirePOWER Management Center (FMC) from version 6.0.x to 6.1.x and re-hosting Sensors from one manager to the other. As you upgrade Sensors to 6.1.x do not forget to match ASA code for FirePOWER devices based on the compatibility matrix. Components: Firepower Management Center: 6.0.1.2 …
Recently I ran into an issue while applying minor upgrade on remote Firepower sensor from Management Center (FMC). I’ve tried it several times, it would start copying upgrade file over to the Sensor but then all the way at the end stop and fail with error Update Install failed. Looking …
I’ve discovered this problem today after several months of the system being in production without any issues (other than the one in this post). All of a sudden rules linked to user authentication stopped working. I immediately checked AD Agent for health and all was well. Below is what appeared …
Recently I came across this issue and decided to write a quick post on it. Cisco Firepower User Agent stopped sending authentication logs to FMC and rules based on user id started failing. Looking at the Windows and Agent logs I discovered this error “A call to SSPI failed, see …