The initial setup and configuration of a Database Availability Group is done using a single cmdlet named New-DatabaseAvailabilityGroup.
First introduced in Exchange 2013 Service Pack 1, the IP-less DAG (also known as a DAG without an administrative access point) is now the norm in Exchange 2016, which is good as it greatly simplifies the creation of DAGs. It generally means that IP addresses are no longer required for the cluster name object, the network name resource, or for the DAG.
The only downside is the third-party vendor support. Before implementing an IP-less DAG it is strongly recommended that you ensure that any third-party software that integrates with Exchange, such as backup solutions, supports IP-less DAGs.
While Windows Server 2012 supports Exchange 2016 DAGs, only 2012 R2 and above support IP-less DAGs.
In this recipe, we...