New and Changed Feature Information

This section lists all the new and changed features for the Telemetry Configuration Guide for Cisco NCS 5500 Series Routers.

New and Changed Telemetry Features

Feature

Description

Changed in Release

Where Documented

gNMI TARGET_DEFINED subscription mode

Support for gNMI TARGET_DEFINED subscription mode.

Release 7.2.1

gRPC Network Management Interface

Support for streaming telemetry data at leaf-level
The router supports the following sensor-path resolutions:

  • For cadence-driven subscriptions, streaming data occurs at the leaf-level or at the container-level under a gather point

  • For event-driven subscriptions, streaming data is always at the gather point in the model, even if specific leaves or leaf is configured as sensor-path

Release 7.2.1

Sensor Path
JSON encoding support for gNMI Subscribe RPC

Cisco IOS XR routers support gNMI remote procedure calls (RPCs). The gNMI Subscribe RPC supports JSON encoding in addition to the previously supported PROTO encoding format.

Release 7.2.1

For gNMI-related information, see the Programmability Configuration Guide

Telemetry - Domain Name (DNS) support

In addition to IP address (IPv4 and IPv6), the destination for dial-out configuration supports fully qualified domain name (FQDN) using domain name services (DNS).

Release 7.2.1

Monitor CPU Utilization Using Telemetry Data to Plan Network Infrastructure