Managing Multiple Firepowers with Cisco Firepower Management Center

Initial Setup of Firepower Management Center

sudo configure-network

The rest is self-explanatory, browse to GUI to finish setup

Licensing FMC

Adding an FTD Appliance to Firepower Management Center

configure manager delete
show managers
configure manager add 172.20.1.63 Globo123

Adding FTDs to FMC

Using the FMC to Make Changes to a Firepower Appliance

Using the FMC to Upgrade a Firepower Appliance