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## Installation and Support

Feature | Benefits
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Fast and Simple Installation | Install to a single or multiple Microsoft Exchange servers using a single installation program. Install to cluster environments.
Cluster Support | Cluster Support Exchange 2016: Database Availability Group (DAG) Exchange 2013: Database Availability Group (DAG) Exchange 2010: Database Availability Group (DAG) VERITAS Cluster 5.1 SP2 ScanMail uses the Exchange Virtual Servers (EVS) management model for managing clusters. Each virtual server owns independent ScanMail configuration information and keeps the data consistent even when performing a failover to another node.