Protecting SQL Server availability groups with intelligent policies

You can use intelligent policies to protect an availability group environment in the following ways:

With a policy that protects the preferred or the primary replica.
If an availability group crosses multiple NetBackup domains, you can use Auto Image Replication (A.I.R.) to replicate the backup to the other NetBackup domains.
See Configuring SQL Server backups when an availability group crosses NetBackup domains.
NetBackup supports backups of availability groups in multi-NIC environments. For more information, see the following topic:
See About configuration of SQL Server backups with multiple NICs.