The 9920 YANG Developer Reference Guide for version 21.2.2.0
provides detailed technical specifications and guidelines for implementing and supporting YANG
modules in the Extreme 9920 software with the NPB application. It covers both standard
OpenConfig YANG attributes and Extreme-specific YANG tree structures. Key sections include
support for critical modules such as ACL, interfaces, LLDP, network instances, platform, QoS,
and system. Each module is accompanied by a comprehensive YANG tree, illustrating its
structure, supported commands, and attributes. Additionally, the guide outlines augmentations
specific to Extreme Networks' features, ensuring seamless integration of YANG models for
network configuration, monitoring, and management. Advanced features such as FEC modes,
transceiver management, breakout capabilities, and VLAN configurations are also explored,
making it essential for network administrators and engineers managing Extreme 9920
systems.
