
Master AWS networking from basics to expert, covering VPC, load balancers, private link, site-to-site and client VPNs, Terraform, and a hands-on project for industry-ready certification prep.
Explore the fundamentals of AWS VPC, including CIDR ranges, subnets, internet gateway, route tables, and NAT gateway, and learn to design secure public and private subnets for EC2.
Learn to design a VPC from scratch in AWS, choose a region, select the VPC only option, assign a CIDR range, name the VPC, and manage it in the console.
Create and manage public and private route tables within a VPC, associate them with subnets, and configure an internet gateway to enable internet access.
Spin up your first EC2 instance in a public subnet to test connectivity across route tables, subnets, and the internet gateway within the same VPC.
Launch an EC2 in a public subnet using ubuntu, configure SSH key pairs, and set a security group to allow SSH (port 22); monitor the instance’s public and private IPs.
Create a nat gateway in a public subnet, allocate an elastic ip, and set a private route table entry to route traffic from the private subnet.
Demonstrate validating and testing a NAT gateway by connecting from a private EC2 to the public internet, then delete the gateway to block internet and verify connectivity is lost.
Here is the user data script -
#!/bin/bash
yes | sudo apt update
yes | sudo apt install apache2
echo "<h1>Server Details</h1><p><strong>Hostname :< /strong> $(hostname)</p><p><strong>IP
Address :< /strong> $(hostname -I | cut -d" " -f1)</p>">/var/www/html/index.html
sudo systemctl restart apache2
Here is the user data script -
#!/bin/bash
yes | sudo apt update
yes | sudo apt install apache2
echo "<h1>Server Details</h1><p><strong>Hostname :< /strong> $(hostname)</p><p><strong>IP
Address :< /strong> $(hostname -I | cut -d" " -f1)</p>">/var/www/html/index.html
sudo systemctl restart apache2
Here is the user data script -
#!/bin/bash
yes | sudo apt update
yes | sudo apt install apache2
echo "<h1>Server Details</h1><p><strong>Hostname :< /strong> $(hostname)</p><p><strong>IP
Address :< /strong> $(hostname -I | cut -d" " -f1)</p>">/var/www/html/index.html
sudo systemctl restart apache2
Learn how security groups control inbound and outbound traffic for AWS resources like EC2, with examples of Apache on port 80 and other apps on ports 9000, 9001, and 9002.
Verify how security groups control access to an EC2 instance by viewing inbound and outbound rules, adding or removing a TCP port 80 rule, and testing access from various sources.
Configure an external internet-facing load balancer and its target group to route traffic to EC2 instances inside a VPC, illustrating how a load balancer distributes requests.
Learn to create a target group for EC2 instances, using HTTP on port 80 with a / health check, include multiple instances, and prepare for configuring the application load balancer.
Set up an application load balancer in the AWS course VPC, configure subnets, security groups, target group, and HTTP port 80, then verify access via the load balancer DNS name.
Set up and enable VPC peering between Frankfurt and Stockholm VPCs to allow cross-region resource communication. Launch EC2 instances and ping between them to verify connectivity.
Learn to set up a cross-region VPC peering between Frankfurt and Stockholm in AWS, create and accept the peering connection, and verify connectivity with ping between two EC2 instances.
Launch EC2 instances in Frankfurt and Stockholm, configure VPCs and subnets, and test VPC peering using private IPs. Update route tables to enable icmp ping and verify connectivity.
Explore AWS transit gateway to connect multiple VPCs with a single attachment, using three VPCs and setting up routes to enable traffic between them.
Explore how to create and name a transit gateway in a single AWS account, optionally configure an ASN and CIDR range, and monitor provisioning from pending to available.
Provision EC2 instances in each VPC and test connectivity by pinging across the three VPCs, after updating public and private route tables to route traffic via the transit gateway attachment.
Launch two EC2 instances in separate VPCs and test connectivity via private IP using SSH and ping. Validate transit gateway attachments and remove routes to block connectivity, noting cost.
Set up transit gateway attachments in Frankfurt and Stockholm, attach VPCs and subnets, update route tables, and provision EC2 instances to test cross-region connectivity.
Launch EC2 instances in Frankfurt and Stockholm with VPC settings and enable SSH and ICMP. Verify cross-region connectivity by pinging between the two instances to test transit gateway peering.
This is your complete guide to mastering AWS Networking — from foundational concepts to advanced architecture and real-world automation.
Whether you’re a beginner or an IT professional transitioning to the cloud, this course is designed to take you from zero to expert in building and managing AWS network infrastructure. The course starts with the basics and gradually progresses into deep, production-grade scenarios used by enterprises and DevOps teams.
By taking this course, you will:
Start from the ground up — no prior networking or AWS experience is needed
Understand the core components of AWS networking: VPCs, subnets, route tables, Internet Gateways, and NAT Gateways
Learn how to launch and manage EC2 instances in both public and private subnets
Configure and manage key networking services such as Security Groups, Network ACLs, and VPC Endpoints
Build resilient and scalable systems using Application Load Balancer (ALB), Network Load Balancer (NLB), and Gateway Load Balancer
Implement inter-VPC and cross-region connectivity using VPC Peering and Transit Gateway
Explore AWS Global Accelerator for low-latency, global networking performance
Learn how to use Amazon Route 53 for DNS routing, domain registration, and advanced routing policies (weighted, geolocation, failover)
Secure your applications with AWS WAF and AWS Shield for DDoS protection
Analyze and monitor traffic using VPC Flow Logs and CloudWatch metrics
Work on an end-to-end DevOps + Networking project using EC2, Jenkins, Load Balancers, and Route53
Automate all infrastructure using Terraform — building reusable, production-ready IaC modules
Gain cloud-ready, job-ready skills applicable for AWS certification (Solutions Architect, SysOps, DevOps) and real-world enterprise roles
This course is ideal for Cloud Practitioners, DevOps Engineers, System Administrators, Solutions Architects, and anyone serious about building a career in cloud networking. By the end, you’ll be equipped to design, build, secure, and automate complex networking topologies in AWS with confidence and clarity.