Enable route propagation to a transit gateway route table using Amazon VPC Transit Gateways - Amazon VPC
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Enable route propagation to a transit gateway route table using Amazon VPC Transit Gateways

Use route propagation to add a route from an attachment to a route table.

To propagate a route to a transit gateway attachment route table

  1. Open the Amazon VPC console at https://console.amazonaws.cn/vpc/.

  2. On the navigation pane, choose Transit Gateway Route Tables.

  3. Select the route table for which to create a propagation.

  4. Choose Actions, Create propagation.

  5. On the Create propagation page, choose the attachment.

  6. Choose Create propagation.

To enable route propagation using the Amazon CLI

Use the enable-transit-gateway-route-table-propagation command.