New and Changed Feature Information


Note


This product has reached end-of-life status. For more information, see the End-of-Life and End-of-Sale Notices.


This section lists all the new and changed features for the Programmability Configuration Guide.

New and Changed Programmability Features

Feature Description Changed in Release Where Documented

Transitioning Native Models to Unified Models (UM)

Unified models are CLI-based YANG models that are designed to replace the native schema-based models. UM models are generated directly from the IOS XR CLIs and mirror them in several ways. This results in improved usability and faster adoption of YANG models.

You can access the new unified models from the Github repository.

Release 7.4.1

Unified Configuration Models

CLI to YANG Mapping tool

This tool provides a quick reference for IOS XR CLIs and a corresponding YANG data model that could be used.

New command introduced for this feature: yang describe

Release 7.4.1

CLI to Yang Mapping Tool

Unique Commit ID for Configuration State

The network orchestrator is a central point of management for the network and typical workflow involves synchronizing the configuration states of the routers it manages. Loading configurations for comparing the states involves unnecessary data and subsequent comparisons are load intensive. This feature synchronizes the configuration states between the orchestrator and the router using a unique commit ID that the router maintains for each configuration commit. The orchestrator retrieves this commit ID from the router using NETCONF Remote Procedure Calls (RPCs) to identify whether the router has the latest configuration.

Release 7.4.1

Retrieve Transaction ID for NSO Operations