My AWS study notes
Amazon Vitual Private Cloud (Amazon VPC) A virtual private cloud (VPC) is a virtual network dedicated to your AWS account. It is logically isolated from other virtual networks in the AWS Cloud. A VPC spans all the Availability Zones in the region. Amazon VPC consists of following components : Subnets Route Tables Dynamic Host Configuration Protocol (DHCP) option sets Security groups Network Access Control Lists (ACLs) An Amazon VPC has the following optional components: Internet Gateways (IGWs) Elastic IP (EIP) addresses Elsatic Network Interfaces (ENIs) Endpoints Peering Network Address Translation (NATs) instances and NAT gateways Virutal Private Gateway (VPG), Customer Gateways (CGWs), and Virtual Private Networks (VPNs) 1. Subnets A subnet is a segment of an Amazon VPC's IP address range where you can launch Amazon EC2 instances, Amazon Relational Database Service (Amazon RDS) databases, and other AWS resources. CIDR blocks define ...