Mar 9 – 10, 2023
Scandic Copenhagen
Europe/Copenhagen timezone

Streaming Telemetry with gNMIc

Mar 10, 2023, 12:00 PM
30m
Scandic Copenhagen

Scandic Copenhagen

Vester Søgade 6, 1601 Copenhagen
DKNOG13 Main Track

Speaker

Roman Dodin (Nokia)

Description

The need to reliably monitor today’s ever-growing networks in the WAN, edge, and data center domains is now more critical than ever. The industry relied mainly on SNMP for monitoring, a protocol that creaks at the seams when used to collect counters present in the current network devices, let alone the increasingly complex networks of the future.

Many consider gNMI - Openconfig's gRPC-based streaming telemetry protocol - to be the prime successor to SNMP. It packs a lot of features that make it possible to build modern monitoring stacks. Push-based telemetry model, reliable transport, TLS-secured by default, data model-based access to monitored data leaves, and exceptional performance on the wire to name a few.

This talk introduces an open-source software suite called gNMIc - a feature-rich gNMI CLI client and a performant telemetry collector. Focusing on gNMI-based streaming telemetry gNMIc has a handful of unique features that set it aside from other general-purpose collectors. High availability and clustering of collector instances, rich data processing pipelines, sheer support for various outputs for metrics, and embedded caching are just the tip of the iceberg.

Primary author

Presentation materials