- Log in to VPC console.
- Click IP And Network Card > ENI in the left-side directory to open the Elastic Network Interface list page.
- Click the instance ID you want to view to open the details page.
- Select the IPv6 Address Management tab and click Assign IP to request for an IPv6 address.
Note:
The standard quote of an ENI is one IPv6 address. If you need more IPv6 addresses, please contact the cloud platform administrator to modify the quota for you. A maximum of 10 IPv6 addresses can be allocated to one ENI.

5. Click OK in the pop-up.
- In the IPv6 Address Management tab, you can see that the system has allocated an IPv6 address to the ENI.
- You can release the IPv6 address by clicking Release under the operation column.
Note:
Before you release it, please disable the public network of the IPv6 address.