Learn how to implement and configure AWS WAF (Web Application Firewall) in this comprehensive step-by-step tutorial. Begin by setting up a VPC environment, including internet gateway, subnet, and route table configuration. Progress to launching EC2 instances and implementing a load balancer. Dive into AWS WAF setup, creating Web ACLs, and adding IP set rules. Master techniques for blocking and allowing HTTP requests, and explore CAPTCHA implementation. Follow along to enhance your AWS security skills and protect your web applications effectively.