Tigera Calico is a network security and policy enforcement solution designed for containerized and Kubernetes environments. The product is available in multiple editions including an open source version and commercial editions. Calico provides network security capabilities for cloud-native applications across multi-cloud environments. The platform includes microsegmentation functionality to control network traffic between workloads and services. It offers ingress and egress gateway capabilities to manage traffic entering and leaving Kubernetes clusters. The solution includes observability and troubleshooting features for monitoring network activity and diagnosing issues in containerized environments. Calico supports cluster mesh functionality for connecting multiple Kubernetes clusters. Compliance and audit capabilities help organizations meet regulatory requirements and maintain security policies. The platform is designed to work across different cloud environments and supports various Kubernetes distributions. Calico provides network policy enforcement at the container and pod level, enabling granular control over network communications. The solution includes documentation, training resources, and certification programs for users to learn the platform.