Updated on 2025-08-28 GMT+08:00

Binding an EIP

Scenarios

You can assign an EIP and bind it to an ECS so that the ECS can access the public network.

Billing

  • If an EIP is bound to an ECS, there may be bandwidth costs. For details, see EIP Billing Modes.
  • EIPs and ECSs are different resources. ECSs can have different billing modes from the EIPs to be bound.

Constraints

  • An EIP can only be bound to an ECS from its same region.
  • An EIP can only be bound to an ECS from its same account.
  • An EIP cannot be bound to a frozen ECS.

Preparations

A new EIP has been purchased. For details, see Assigning an EIP.

Procedure

  1. Log in to the management console.
  2. Click in the upper left corner and select a region and project.
  3. Click . Under Compute, click Elastic Cloud Server.
  4. In the ECS list, select the ECS that an EIP is to be bound and choose More > Manage Network > Bind EIP in the Operation column.
  5. In the displayed dialog box, select an EIP

    If no EIP is available in the current region, the EIP list is empty. In such a case, purchase an EIP and then bind it.

    Figure 1 Binding an EIP
  6. Click OK.

    After the EIP is bound, view it in the ECS list on the Elastic Cloud Server page.