AWS::EC2::EIPAssociationCfnEIPAssociation
Associates an Elastic IP address with an instance or a network interface. Before you can use an Elastic IP address, you must allocate it to your account. For more information about working with Elastic IP addresses, see [Elastic IP address concepts and rules](https://docs.aws.amazon.com/vpc/latest/userguide/vpc-eips.html#vpc-eip-overview) . You must specify `AllocationId` and either `InstanceId` , `NetworkInterfaceId` , or `PrivateIpAddress` .
Import
import { CfnEIPAssociation } from 'aws-cdk-lib/aws-ec2';Or use the module namespace:
import * as ec2 from 'aws-cdk-lib/aws-ec2';
// ec2.CfnEIPAssociationProperties
Configuration passed to the constructor as CfnEIPAssociationProps.
allocationIdOptionalstringThe allocation ID. This is required.
eipOptionalDeprecatedstring | IEIPRefDeprecated: this property has been deprecated
instanceIdOptionalstring | IInstanceRefThe ID of the instance. The instance must have exactly one attached network interface. You can specify either the instance ID or the network interface ID, but not both.
networkInterfaceIdOptionalstring | INetworkInterfaceRefThe ID of the network interface. If the instance has more than one network interface, you must specify a network interface ID. You can specify either the instance ID or the network interface ID, but not both.
privateIpAddressOptionalstringThe primary or secondary private IP address to associate with the Elastic IP address. If no private IP address is specified, the Elastic IP address is associated with the primary private IP address.
CloudFormation Resource
This L1 construct maps directly to the following CloudFormation resource type.
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aws-ec2AWS::EC2::EIPAssociation