The Palo Alto Software - Defined Wide Area Networking (SD - WAN) subscription license renewal allows continued access to advanced networking features for a single device over a period of 5 years. This renewal ensures that your network remains secure and efficient, leveraging the latest in SD - WAN technology to optimize performance and connectivity across your organization. With this license, you can maintain peace of mind knowing that your device is supported and up - to - date with the latest features and benefits.