Troubleshooting FMC and Cisco Firepower Sensor communication

In this post we are going to focus on the scripts included in FTD and FMC operating systems that help to troubleshoot connections between FTD sensors and Cisco Firepower Management Center. As they are run from the “expert mode” (super user), it is better that you have a deep understanding of any potential impact on […]

Dealing with Cisco Firepower Management Center (FMC) and Firepower sensor communication. Registration process.

This post should help you to understand the Firepower sensor registration in Firepower Management Center process and uncover the communication specifics between firepower components. I will also give you some additional hints what to check to verify the registration. In order to make troubleshooting easier there will be dedicated troubleshooting post later on. 1. High […]