Monitor Cisco NX-OS/ACI via SNMP and the TIG-Stack

I know, even Cisco NX-OS has a REST-API and Streaming Telemetry these days.
But you, or established processes in your organisation, might find it helpful to handle all switch ‘Telemetry’ in the same way using good old per device SNMP polling. A quick poll* on the Twitters seems to validate that ~80% of production network metrics are still SNMP anyway.

*See what I did there?

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Monitor Cisco ACI via REST-API

Modern controller based networks are quite different from a monitoring perspective, all the fancy network abstraction information is hiding behind this thing called API. SNMP might still be there, but is missing most of the interesting bits like health scores, faults and Tenant/App/Policy based metrics. And sometimes your legacy ehm, established NMS has no clue how to query or interpret those programmable interfaces…

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