Which Firepower FTD Version supports Clustering?

[Meddane]

Which Firepower FTD Version supports Clustering?

[balaji.bandi]

as per i know  Clustering is only supported for the FTD device on the Firepower 9300 and the Firepower 4100 series

Under again 2 different types :

Two types of clustering:
•  Intra chassis clustering Supported (9300 only)
• Inter chassis clustering Supported (4100 or 9300)

support available from below version onwards

https://www.cisco.com/c/en/us/td/docs/security/firepower/620/configuration/guide/fpmc-config-guide-v62/firepower_threat_defense_cluster_for_the_fxos_chassis.html