Elastic Network Interface

Last Updated At: 2025-10-21 09:10:00

If the CVM needs to use an Elastic Network Interface, please refer to the following configuration steps to complete the corresponding content. For specific operations, see Elastic Network Interface.

  1. Create an Elastic Network Interface.
  2. (Important) Bind and configure the Elastic Network Interface to the CVM.
  3. Configure the CVM and Virtual Private Cloud route table.
  4. Allocate private IP addresses.
    i. Log in to the VPC console.
    ii. Click IP and Network Interface > ENI in the left sidebar to open the ENI list page.
    iii. Click the ID/Name of the Elastic Network Interface, go to the Elastic Network Interface details page to view the Elastic Network Interface information.
    iv. Click IPv4 Address Management to enter the details page.
    v. Click Assign private IP address, select the IP allocation method.
    vi. Automatically assign or manually fill in. If you choose to fill in manually, you need to enter the appropriate private IP address and click OK.
  5. Managing the Elastic Network Interface.
    • Releasing the private IP address
    • Unbinding from the CVM
    • Deleting an ENI
    • Binding an Elastic IP
    • Unbinding the Elastic IP
    • Modifying the primary private IP address
    • Modifying the subnet to which the Elastic Network Interface belongs