Welcome to our comprehensive guide on Virtual Private Cloud (VPC)! This tutorial is designed to help both beginners and intermediates understand the concept of VPC in a clear, practical, and engaging manner. Let's dive right in!
A Virtual Private Cloud (VPC) is a logically isolated section of the AWS cloud where you can launch AWS resources in a virtual network that you define. It's like creating a private network inside the public cloud that allows you to control traffic flow, IP addressing, and more.
aws ec2 create-vpc --cidr-block 10.0.0.0/16In this command, --cidr-block specifies the IP range for your VPC. Here, we're using 10.0.0.0/16.
aws ec2 create-internet-gatewayThis command creates an Internet Gateway that allows communication between your VPC and the internet.
aws ec2 attach-internet-gateway --vpc-id <vpc-id> --internet-gateway-id <internet-gateway-id>Replace <vpc-id> and <internet-gateway-id> with the respective IDs.
Subnets are smaller sections of your VPC that you can use to distribute your resources.
aws ec2 create-subnet --vpc-id <vpc-id> --cidr-block 10.0.1.0/24Replace <vpc-id> and 10.0.1.0/24 with your VPC ID and the IP range for your subnet.
aws ec2 create-route-table --vpc-id <vpc-id>This command creates a new route table for your VPC.
aws ec2 create-route --route-table-id <route-table-id> --destination-cidr-block 0.0.0.0/0 --gateway-id <internet-gateway-id>Replace <route-table-id>, <internet-gateway-id> with your route table ID and Internet Gateway ID respectively.
What does VPC stand for?
What is the purpose of creating subnets in a VPC?