Description: Service segmentation is the practice of separating different services within a network to optimize both security and performance. This technique allows for the creation of subnets or segments that can be managed independently, facilitating the implementation of specific security policies and more efficient resource allocation. By segmenting a network, critical services can be isolated from less sensitive ones, thereby reducing the risk of an attack on one service compromising the entire infrastructure. Additionally, segmentation can enhance performance by limiting network traffic to specific segments, which reduces congestion and improves latency. This practice is especially relevant in various technological environments where data security and operational efficiency are paramount. Service segmentation also allows for better traffic management, as different quality of service (QoS) policies can be applied to each segment, ensuring that the most critical services are prioritized in resource usage.