- True.
- You can use either the awsvpc (recommended) or host networking mode, which ensure your containers will obtain an IP address from the attached EC2 instance Elastic Network Interface (ENI).
- False – the awsvpc network mode is required for ECS task networking.
- You need to ensure the security groups configured for your ECS service permit access from the load-balancers.
- You enable ECS task networking for an ECS task definition, however your containers fail on startup with an error that states they are unable to reach a location that is located on the internet. How can you resolve this issue?
- Two – see https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-eni.html#AvailableIpPerENI.
- One – a t2.micro supports a maximum of two ENIs, however, one ENI must be reserved for operating-system and ECS...
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