Azure Application Gateway

Arpio replicates Azure Application Gateways with their routing, SSL configurations, and backend pools, enabling layer-7 load balancing to be restored in recovery environments.

Application Gateways

Arpio replicates Application Gateways with their frontend and gateway IP configurations, backend pools, SSL certificates, and user-assigned identity associations.

Translated Attributes

The following attributes are translated during replication:

Attribute	Translation Method
Frontend Public IP	Translated to corresponding recovery public IP
Frontend Subnet	Translated to corresponding recovery subnet
Gateway Subnet	Translated to corresponding recovery subnet
Backend IP Addresses	Translated based on NIC or VNet renumbering
SSL Certificates	Key Vault secret references translated
Trusted Root Certificates	Key Vault secret references translated

Automatic Dependency Selection

The following resources are automatically selected into recovery points when an Application Gateway is selected:

Frontend IP address and subnet
Backend NICs and VMs
Gateway subnet
Key Vault certificates referenced by SSL configurations

Limitations

Backend pool memberships on NICs are removed at standby