This topic describes how to disable the ClassicLink function of a VPC. After you disable the ClassicLink function of a VPC, classic-network ECS instances cannot establish a ClassicLink connection with the VPC.


The ClassicLink connection between the classic-network ECS instance and the VPC is disconnected. For more information, see Disconnect a ClassicLink connection.


  1. Log on to the VPC console.
  2. Select the region to which the target VPC belongs.
  3. On the VPCs page, find the target VPC, and then click Manage in the Actions column.
  4. On the VPC Details page, click Disable ClassicLink.
  5. In the Disable ClassicLink dialog box, click OK.