Modify a VBR

You can modify the name, circuit code and description of a VBR to facilitate maintenance.

  1. Log on to the Express Connect console.
  2. In the left-side navigation pane, select Physical Connection > Virtual Border Router.
  3. Click Manage in the Actions column of the target VBR.
  4. In Basic Information on the page of VBR details, click Modify Info.
  5. Enter the VRouter Name, Circuit Code, and VRouter Description of the VBR, and click OK.

Modify IP addresses

You can modify the IP addresses of a VBR according to your network design.

  1. Log on to the Express Connect console.
  2. In the left-side navigation pane, select Physical Connection > Virtual Border Router.
  3. Click Manage in the Actions column of the target VBR.
  4. Find the target leased line in Physical Connection Info on the page of VBR details, and click Modify Info in the Actions column of the target leased line.
  5. In the displayed dialog box, modify the IP addresses of the VBR according to the following information, and click OK.
    • Alibaba Cloud-Side: Enter the IP address used as the gateway to connect to the local data center.
    • Customer-Side: Enter the IP address used as the gateway to connect to the VPC.
    • Subnet Mask: The subnet mask of the Alibaba Cloud-side IP address and the customer-side IP address. Because only two IP addresses are required, you can enter a long subnet mask.

Delete a VBR

Before deleting a leased line, you need to delete VBRs associated with the leased line. Before this operation, you also need to delete corresponding route entries and router interfaces. For more information, see Remove a physical connection.

  1. Log on to the Express Connect console.
  2. In the left-side navigation pane, select Physical Connection > Virtual Border Router.
  3. Click Delete in the Actions column of the target VBR, and then click Confirm in the displayed dialog box.