Attaching Edge Spoke Gateway to Transit Gateway

To attach an Edge Spoke Gateway to a Transit Gateway, perform the prerequisites then create the attachment.

Prerequisites

Before you create the attachment:

  1. Ensure Local ASN Number is configured on Edge and Transit Gateway.

  2. If the Edge to Transit Gateway attachment is over public network, you need to update the WAN Public IP on the Edge Gateway.

    1. Go to Cloud Fabric > Hybrid Cloud > Edge Gateways tab.

    2. Click Spoke Gateways.

    3. Locate the Edge Gateway, and click its Edit icon on the right.

    4. In Edit Edge Gateway, go to Interface Configuration and click WAN.

    5. In Public IP, click Discover.

      edge discover public ip

    6. Verify the WAN Public IP and click Save.

Attach Edge Spoke Gateway to Transit Gateway

  • To create a High Performance Encryption mode attachment, make sure the Transit Gateway is created with High Performance Encryption enabled.

  • If you want Jumbo Frame enabled on the Edge Gateway, make sure to enable Jumbo Frame on the Edge Gateway before you attach it to the Transit Gateway.

To create the attachment:

  1. In Aviatrix CoPilot, go to Cloud Fabric > Hybrid Cloud > Edge Gateways tab.

  2. Click Spoke Gateways.

  3. Locate the Edge Gateway, and click Manage Gateway Attachments icon on the right side of the row.

  4. In Manage Gateway Attachments > Transit Gateway tab, click +Attachment and provide the following information.

    Field

    Description

    Transit Gateway

    From the dropdown menu, select the Transit Gateway you want to attach to the Edge Transit Gateway.

    Local Edge Gateway Interface

    From the dropdown menu, select the WAN interface of the local Edge Gateway.

    Attach Over

    From the dropdown menu, select whether the connection between the Edge Gateways is over a Private Network or the Public Network.

    Jumbo Frame

    If you want to use Jumbo Frames for the connection between the Edge Gateways, set Jumbo Frame toggle to On.

    Jumbo Frame option is applicable when the attachment is over a private network.

    High Performance Encryption

    If you want to enable High Performance Encryption (HPE) for the connection between the Edge Gateways, set High Performance Encryption toggle to On.

    Number of Tunnels

    From the dropdown menu, select the number of HPE tunnels to create.

    • Max Tunnels creates the maximum tunnels based on the gateway sizes and the number of interface IPs on the peering gateway.

      This option is available only for connection over a private network.

    • Custom allows you to specify the number of tunnels to create.

  5. To attach the Edge Gateway to another Transit Gateway, click + Attachment again and provide the required information.

    You can attach an Edge Gateway to multiple Transit Gateways. Each attachment can be configured with different parameters, such as connecting interfaces, connection over private or public network, high-performance encryption, and Jumbo Frame.

  6. Click Save.