Add a transit gateway route table attachment
Add a transit gateway route table attachment to your AWS Cloud WAN core network. You can create a transit gateway route table attachment using either the console or the command line/API. Before creating the attachment you must first have created your transit gateway route table. For more information about creating transit gateway route tables, see Routing in the AWS Transit Gateway User Guide.
Add a transit gateway route table attachment using the console
The following steps add a transit gateway route table attachment using the console.
To add a transit gateway route table attachment using the console
Access the Network Manager console at https://console.aws.amazon.com/networkmanager/home/
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Under Connectivity, choose Global Networks.
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On the Global networks page, choose the global network link for the core network you want to add an attachment to.
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In the navigation pane under he name of the global network, choose Attachments.
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Choose Create attachment.
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Enter a Name identifying the attachment.
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From the Edge location dropdown list, choose the location where the attachment is located.
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From the Attachment type dropdown list, choose Transit gateway route table.
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In the Transit gateway route table attachment section, choose the Transit gateway peering that will be used for the route table attachment. For information on creating a peering, see Create a peering.
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From the Transit gateway route table dropdown list, choose the route table that you want to be used for the peering. For information on creating a transit gateway route table, see Transit gateway route tables in the AWS Transit Gateway Guide.
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(Optional) In the Tags section, add Key and Value tags to help identify this resource. You can add multiple tags by choosing Add tag, or remove any tag by choosing Remove tag.
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Choose Create attachment.
Add a transit gateway route table attachment using the command line or API
Use the command line or API to create an AWS Cloud WAN transit gateway route table attachment.
To create a transit gateway route table attachment using the command line or API
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Use
create-transit-gateway-route-table-attachment. See create-transit-gateway-route-table-attachment.
