This topic describes how to attach a virtual private cloud (VPC) or a virtual border router (VBR) to a Cloud Enterprise Network (CEN) instance. The CEN instance, VPC, and VBR must be under the same Alibaba Cloud account.

Attach a VPC to a CEN instance

To attach a VPC to a CEN instance, perform the following steps:

  1. Log on to the VPC console.
  2. Select the region where the VPC is deployed.
  3. On the VPCs page, find the VPC and click Manage in the Actions column.
  4. On the VPC Details page, click Attach to CEN.
  5. In the Attach to CEN dialog box, select the CEN instance and click OK.

Attach a VBR to a CEN instance

To attach a VBR to a CEN instance, perform the following operations:

  1. Log on to the Express Connect console.
  2. In the left-side navigation pane, choose Virtual Border Routers (VBRs) > Virtual Border Routers (VBRs).
  3. Select the region where the VBR is deployed.
  4. On the Virtual Border Routers (VBRs) page, click the ID of the VBR.
  5. In the Basic Information section, click Join CEN.
  6. In the Join CEN pane, select the CEN instance and click OK.