Private SD-WAN
The Wanscale Platform allows you to integrate existing Private SD-WAN environments, such as an E-Line or E-LAN from another provider. This ensures seamless connectivity between your legacy infrastructure and your modern cloud/SD-WAN environment.
Note
Custom Connectivity: While three standard connection methods are outlined below, please Contact Wanscale Support to discuss custom requirements for your specific network.
Warning
Restriction: You may connect only one Private SD-WAN environment per VNET.
Connection Architectures
1. Single Port
This setup connects a single node from your Private SD-WAN to the Wanscale Platform.

- Requirement: Requires one DC Port.
- Description: You can connect multiple Service Edges to the Platform via this single DC Port (with or without a VLAN tag).
2. Redundant Port
This setup provides high availability by connecting two nodes from your Private SD-WAN to the Platform.

- Requirement: Requires two DC Ports.
- Description: This creates two distinct entry points (with or without VLAN tags) that multiple Service Edges can utilize for redundancy.
3. Transparent (NNI)
A transparent setup utilizes existing Network-to-Network Interfaces (NNI) that Wanscale maintains with major providers.

- Mechanism: You order an Ethernet Virtual Circuit (EVC) from your provider to the Wanscale NNI.
- ServiceKeys: The NNI VLAN is linked to a ServiceKey, which you use to attach the connection to the Platform.
- Example: If you receive three ServiceKeys, you can connect three distinct Service Edges via the provider’s network.
Ordering a Private SD-WAN
Follow these steps to order a new Private SDF-WAN via the Wanscale Portal:
- Navigate to the Home page of the Wanscale Platform.
- Click the Add Service button.
- Select Private SD-WAN from the service list.
- Click Go to service form.
- Complete the following fields in the service form:
- Label: Enter a descriptive name for the Private SD-WAN.
- Tags (Optional): Add metadata for internal organization.
- Virtual Network: Select the VNET this Private SD-WAN connects to.
- Setup:
- Single - Select a single DC Port (optional VLAN configuration).
- Redundant - Select two DC Ports (optional VLAN configuration).
- Transparent - No DC Port configuration is required.
- Type: Automatically set to Layer 2.
- MTU: Specify the MTU size used by your Private SD-WAN provider.
- IP Configuration: By default, the VNET prefix is used. Uncheck this box if you wish to specify a custom IPv4 prefix for Private SD-WAN links.
- Click Submit.
Connecting a Service Edge to Private SD-WAN
Once the Private SD-WAN is connected to the VNET, you must configure the relevant Service Edges to recognize the new connection domain.
- Navigate to the Home page and select the desired Service Edge.
- Expand Interfaces in the left sidebar and click WAN.
- Click the Ellipses (...) in the Actions column for the target port and click Edit WAN interface.
- In the right sidebar, complete the following:
- Domain: Select the appropriate WAN connection type:
- Public: For standard internet services.
- Private: For Private SD-WAN via Single or Redundant ports.
- Transparent: For connections utilizing a ServiceKey.
- Name: Enter a descriptive name for the interface.
- Bandwidth: Enter the speed in Mbps (used for traffic-shaping).
- MTU Size: Refer to the MTU Size Deep Dive for guidance.
- Upstream carrier type/reference: Select the provider type to enable enhanced platform polling.
- Domain: Select the appropriate WAN connection type:
- Click Save.
Note
Applying Changes: Like all networking services in the portal, your new Private SD-WAN will not be active until you deploy the changes. See Workflows and Applying Changes.