Accept or reject a peering attachment request using Amazon VPC Transit Gateways - Amazon VPC

Accept or reject a peering attachment request using Amazon VPC Transit Gateways

To activate the peering attachment, the owner of the accepter transit gateway must accept the peering attachment request. This is required even if both transit gateways are in the same account. The peering attachment must be in the pendingAcceptance state. Accept the peering attachment request from the Region that the accepter transit gateway is located in.

Alternatively, you can reject any peering connection request that you've received that's in the pendingAcceptance state. You must reject the request from the Region that the accepter transit gateway is located in.

To accept a peering attachment request using the console
  1. Open the Amazon VPC console at https://console.aws.amazon.com/vpc/.

  2. On the navigation pane, choose Transit Gateway Attachments.

  3. Select the transit gateway peering attachment that's pending acceptance.

  4. Choose Actions, Accept transit gateway attachment.

  5. Add the static route to the transit gateway route table. For more information, see Create a static route using Amazon VPC Transit Gateways.

To reject a peering attachment request using the console
  1. Open the Amazon VPC console at https://console.aws.amazon.com/vpc/.

  2. On the navigation pane, choose Transit Gateway Attachments.

  3. Select the transit gateway peering attachment that's pending acceptance.

  4. Choose Actions, Reject transit gateway attachment.

To accept or reject a peering attachment using the AWS CLI

Use the accept-transit-gateway-peering-attachment and reject-transit-gateway-peering-attachment commands.