Elastic Network Interface. It exposes an HTTP interface for use by clients. Jun 28 2016 Elastic Network Adapter High Performance Network Interface for Amazon EC2 Many AWS customers create high-performance systems that run across multiple EC2 instances and make good use of all available network bandwidth.
Each Amazon ECS task that uses the awsvpc network mode receives its own elastic network interface ENI which is attached to the Amazon EC2 instance that hosts it. You can use ENIs to deploy high availability clusters and perform low-cost failover and fine-grained network management. Each Elasticsearch node uses the network for two different methods of communication.
A primary private IPv4 address.
Over the years we have been working to make EC2 an ever-better host for this use case. Elastic IP addresses IPv4 Resource Default. Followings are the attributes of a network interface. An elastic network interface ENI is a virtual network interface controller NIC that can be bound to a VPC-type ECS instance.
