Streaming telemetry for engineers

Description

An introduction to streaming telemetry. The course
progresses from a brief look at the weaknesses of
SNMP onto what streaming telemetry is, how it differs
from the xflow technologies, the data formats available
and how to configure it.

What will you learn

Streaming telemetry training course details

Network engineers.

TCP/IP foundation for engineers.

1 day

SNMP weaknesses, Netflow, sflow, polling and the
old models, push vs pull, What is streaming
telemetry?

Model driven versus event driven telemetry,
subscriptions, publications. Periodic versus on
change, model selection and scalability.
Telemetry streaming protocols
TCP, UDP, SSH, HTTP, HTTP2, NETCONF,
RESTCONF, gRPC, gNMI.

The role of YANG. YANG models and tools. XML/
NETCONF, JSON/RESTCONF, JSON over UDP.
Protocol buffers/gRPC.

Decoder ring, protocol definition file. GPB-KV,
GPB-Compact. Keys.

Router: Destination, Sensor, subscription.
Collector: YANG models, .proto file. Pipeline.
ELK: Consume, store, visualise streaming data.

APIs, YANG development Kit, Downstream
consumers, influxdata, Grafana, Kafka,
Prometheus, others.