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To secure your EKS cluster at the network level, you can use the following techniques:

• Virtual Private Cloud (VPC): Create a VPC with appropriate network architecture, subnets, and security groups to isolate your EKS cluster and control inbound/outbound traffic.

• Public and Private Subnets: Use public and private subnets to segregate public-facing services from internal services.

• Security Groups: Define security groups to control inbound and outbound traffic to your EKS cluster.

Authentication and authorization in EKS are managed through __.

Transport Layer Security (TLS) can be used for securing communication between components within the cluster, which ensures __.