Description: The service network is the virtual network that connects services in container orchestration frameworks, such as Docker Swarm. This network allows containers that are part of a service to communicate with each other efficiently and securely. In a container orchestration environment, each service can consist of multiple replicas, and the service network ensures that these replicas can exchange data and requests seamlessly. The service network is automatically configured when a service is created and is based on the overlay network model, which allows communication between containers that may be on different nodes of the cluster. This feature is fundamental for the scalability and resilience of distributed applications, as it enables services to be deployed and managed dynamically. Additionally, the service network provides isolation between different services, enhancing security and network traffic management. In summary, the service network is an essential component that facilitates communication between containers, optimizing the performance and security of applications in a microservices environment.