Amazon EC2 Classic and EC2-VPC are two networking models used in AWS for launching and managing EC2 instances. EC2 Classic provided a simpler shared networking environment where instances operated in a common AWS-managed network, while EC2-VPC offers a more secure and customizable virtual private cloud with features such as subnet control, private IP ranges, route tables, and security groups. Over time, AWS has shifted fully toward EC2-VPC because of its improved flexibility, isolation, and security capabilities. In your opinion, why is EC2-VPC considered a better choice for modern cloud deployments, and what benefits does it provide for scalability, security, and network management?