Explains how to prepare for, perform, and validate disaster recovery in a multitenant Cisco SD-WAN deployment, including standby cluster configuration, backup and restoration of SD-WAN Manager clusters, failover operations, and recovery of controller services after failures.
Disaster recovery for a multitenant Cisco SD-WAN Manager cluster
Explains how to recover a multitenant Cisco SD-WAN Manager deployment by using a standby cluster, backing up and restoring the configuration database, and activating the standby cluster after a failure.
Disaster recovery in an overlay network with virtual routers
Explains how to recover a multitenant SD-WAN Manager deployment with virtual routers by using a standby cluster, restoring configuration backups, and activating the standby cluster after a failure.
Disaster recovery after a failed data center becomes operational
Explains how to restore the original SD-WAN Manager cluster to active status after a failed data center becomes operational again by backing up the current active cluster and restoring its configuration.
Replace faulty SD-WAN Controller
Explains how to replace a faulty SD-WAN Controller by assigning a new controller instance, invalidating the faulty controller, and transferring tenant services to the replacement controller.