New in This Document The following table describes changes to this guide for all FastIron 10.0.20. Key Features and Enhancements in FastIron 10.0.20 Feature Description Reference RUCKUS ICX 7550 Updated: Added support for RUCKUS ICX 7550 devices. Throughout the guide. Updates to address defects Updated: Minor updates on content throughout to address defects. Throughout the guide. Parent topic: About This Document