cisco Model-Driven Telemetry — Prerequisites for Model-Driven Telemetry

Model-Driven Telemetry Model-Driven Telemetry, on page 1 Model-Driven Telemetry Model-driven telemetry provides a mechanism to stream YANG-modelled data to a data collector. This module describes model-driven telemetry and provides sample telemetry remote procedure calls (RPCs). Prerequisites for Model-Driven Telemetry • Knowledge of YANG is needed to understand and define the data that is required when using telemetry. • Knowledge of XML, XML namespaces, and XML XPath . • Knowledge of standards and principles defined by the IETF telemetry specifications. • The urn:ietf:params:netconf:capability:notification:1.1 capability must be listed in hello messages.

This capability is advertised only on devices that support IETF telemetry. • NETCONF-YANG must be configured and running on the device. Note Either NETCONF-YANG or gNXI must be configured for telemetry to work. If your platform does not support gNXI, you must configure NETCONF, even if NETCONF is not used. For more information on configuring NETCONF-YANG, see the NETCONF Protocol module. For more information on gNXI, see the gNMI Protocol module. Verify that the following processes are running, by using the show platform software yang-management process command: Device# show platform software yang-management process confd : Running nesd : Running syncfd : Running ncsshd : Running dmiauthd :

Running nginx : Running Model-Driven Telemetry 1