AWS VPC
Amazon Virtual Private Cloud (VPC) allows you to launch AWS resources in a logically isolated network. This cheat sheet provides an overview of VPC components and features, along with brief explanations. Networking and IP Addressing CIDR Block : Defines the IP address range for your VPC (e.g., 10.0.0.0/16 ). Private IP : An internal IP assigned to instances within a VPC. Public IP : An internet-routable IP assigned to instances in a public subnet. Elastic Network Interface (ENI) : A virtual network card attached to instances. Elastic Load Balancer (ELB) : Distributes incoming traffic across multiple instances in different subnets. DNS Hostnames : AWS can assign domain names to instances for easier access. Core Components VPC : ...