The Cisco IOS-XRv Virtual Route Reflector - Upgrade License allows you to enhance your existing Cisco IOS-XRv Virtual Route Reflector from 10 million routes to a capacity of 20 million routes. This software licensing solution is essential for organizations that require increased routing capabilities and scalability in their network infrastructure. With this upgrade, you can ensure optimal performance and reliability in your routing operations, making it a vital addition for any growing network environment.