You can enable AlwaysOn availability group failover to subnets for the Docs service during the BEMS installation, upgrade, and repair processes. For instructions on enabling AlwaysOn availability group failover to subnets for the Docs service when installing a new BEMS or upgrading a BEMS instance, see the following:

• During a new installation, see Install the BEMS software.
• During an upgrade, see Upgrade the BEMS software.