The Cisco Meraki Secure SD-WAN Plus is a comprehensive software licensing solution that provides advanced security features for cloud-managed networks. This subscription license is valid for 5 years and is specifically designed for the MX250 Cloud Managed Security Appliance (P/N: MX250-HW). With this license, users can access a range of online and appliance-based services, ensuring robust network management and security. The software is locally installed and comes with support, making it an ideal choice for businesses looking to enhance their network security and management capabilities.