Arcfra Backup & Disaster Recovery 2.3.1 is compatible with ACOS (AVE) 6.2.0 or later versions.
Note:
When using synchronous replication to protect virtual machines, the cluster where the virtual machines reside should be ACOS (AVE) 6.3.0 or later versions.
Arcfra Backup & Disaster Recovery 2.3.1 is compatible with AOC 4.9.0 or later versions.