Migrate Firewall Threat Defense Devices
The Secure Firewall Threat Defense model migration wizard enables you to migrate configurations from an earlier Firewall Threat Defense model. After the migration, all routing and interface configurations from the source Firewall Threat Defense device are available in the target Firewall Threat Defense.
The wizard supports multiple models as source and target devices, for more information see Supported Devices for Migration.
When you migrate Firepower 4100 and 9300 Series devices to the supported models, you can now configure interface attributes according to your requirements. You can map the source device interfaces to the target device interfaces. The migration locks the source and target devices.