If its an MSSP scenario you can combine security policy for multiple tenants and with VRF support you can ensure traffic is separated for these tenants. VRF support will be available in  6.6, which is scheduled to be released by April this year.

@balaji.bandi  Validating the posture of your migrated firewall before cut over is biggest challenge, you need to do all that in change window if you are doing a live ASA migration, which increases the risk on network disruption.  Here the planning p...

Migration tool 1.0.0 supports migrating configuration on an standalone FTD only, not HA pair. You need to first migrate the configuration on a standalone FTD and later configure the HA Pair. Even if you are going to migrate the ASA HA pair which is h...