A Raspberry Pi, a USB SSD and two days: the home-lab monitoring box I would build again, from SNMP on the router to power and cooling.
Continue reading Monitoring a home lab from a Raspberry Pi: a weekend build ›
Five minutes is a habit from the MRTG years. How to pick intervals per metric, with counter wrap math, burst examples and storage costs.
Continue reading How often should you poll? Choosing a polling interval ›
Community strings, USM users, GETBULK and 64-bit counters: what each SNMP version changed, and when v2c is still a fair choice.
Continue reading SNMP v1, v2c and v3: what changed and which one to run ›
