Elastic network interfaces - Amazon Elastic Compute CloudAn elastic network interface is a logical networking component in a VPC that represents a virtual network card. It can include the following attributes: A primary private IPv4 address from the IPv4 address range of your VPC A primary IPv6 address from the IPv6 address range of your VPC One or more secondary private IPv4 addresses from the IPv4 address range of your VPC One Elastic IP address (IPv4
