Proactive network maintenance requires sub-minute metrics collection across bandwidth utilization, packet drop rates, optic optical receiver power (DOM), and switch CPU temperatures.
1. Observability Pipeline Architecture
📊 Prometheus SNMPv3 Exporter Configuration
Configure snmp_exporter with AES-128 encryption and SHA authentication to poll IF-MIB counters every 15 seconds. Route alerts through Alertmanager to PagerDuty/Slack for immediate interface flapping notifications.