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Creating a Cloud Forwarder

Creating a Cloud Forwarder

You create either an Inbound or Outbound cloud forwarder based on the requirement as follows:

  • Outbound to forward DNS queries from one cloud provider to another.

  • Inbound where a NIOS-X Server responds to queries from a private cloud. 

After you have completed the tasks listed in Prerequisites for Cloud Forwarders, complete the following steps to create a cloud forwarder:

  1. Go to Configure > Networking > DNS > Cloud Forwarders.

  2. Click Create and select AWS, Azure or GCP.

  3. Configure the following:

    • Name: Specify a name for the cloud forwarder.

    • Description: Provide a brief description.

    • Inbound/Outbound: Select Inbound/Outbound based on the requirement. Consider the following two scenarios before configuring a cloud forwarder as Inbound or Outbound:

      • Inbound Cloud Forwarder: NIOS-X Server responds to queries from a private cloud (AWS, Azure, or GCP).

      • Outbound Cloud Forwarder: Forward DNS queries from one cloud provider to another. For example, you can forward DNS queries from AWS to Azure and vice-versa. Cloud to cloud forwarding is only supported for AWS and Azure.

    • VPC/VNET: Select the VPC/VNET from the drop-down. Azure and AWS only support a single VPC/VNET. GCP supports multiple VPC/VNETs.

    • Subnet Address: Select the subnet and use the arrow icon (>>) to move it from Available to Selected. Azure only supports a single subnet and the subnet chosen must be used exclusively for the cloud forwarder. AWS supports multiple subnets. No subnet is chosen for GCP as GCP uses a standard network to source forwarded DNS traffic (35.199.192.0/19).

  4. Click Save & Close.

When configuring a Cloud Forwarder for GCP, you cannot use the same combination of VPCs for which there is already an existing Cloud Forwarder present. This behaviour is applicable to CREATE and UPDATE operations.