July 2021
Intermediate to advanced
191 pages
6h 34m
English
Content preview from Cisco DEVCOR 350-901 Study Guide
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5. Infrastructure and Automation
5.1 Explain considerations of model-driven telemetry (including data consumption and data storage)
Traditional monitoring with the periodic fetching of data (for example, SNMP) is not an adequate solution for applications requiring frequent or prompt updates of remote object state. Polling-based solutions impose a load on networks, devices, and applications.
Telemetry is an alternative automated process by which measurements and other data are collected at remote points and transmitted to the receivers for monitoring. Model-driven telemetry (MDT) provides a mechanism to stream YANG-modeled data to a data collector.
The following roles are defined when using telemetry:
- Subscriber: Makes requests for a set ...
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