Amazon ECS tasks using Fargate require the awsvpc network mode, which provides each task with an elastic network interface (ENI) and a primary private IP address. When you run a task or create a service with this network mode, you must specify one or more subnets to attach the network interface to and one or more security groups to apply to the network interface. Because each task gets its own ENI, you can also take advantage of other Amazon EC2 networking features like VPC Flow Logs so that you can monitor traffic to and from your tasks. Additionally, containers that belong to the same task can communicate over the

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