After creating a Direct Connect gateway and setting a Direct Connect tunnel, you can configure the routing table of the VPC in the console to direct the desired traffic to the Direct Connect gateway.
Log in to the Virtual Private Cloud Console .
Click on Route Tables In the directory on the left to go to the management page.
Click the Route table ID, that requires Associate Direct connect gateway to enter the details page.
Click + New routing policies .
Enter the destination IP range in Pop-up window, select [Direct connect Gateway] for the next hop type, and select the gateway name for the next hop.
Click OK .
Now, you can direct the traffic of the specific destination to the Direct Connect gateway to associate it with your local IDC.
