BYO NOS: Building a maintainable, SRE-friendly switch

Other: DevOps & Infrastructure(blog.rezero.org)view on HackerNews
devopsinfrastructureswitchDENTswitchdevMellanoxSpectrumroutingACLsmetricssystem updates.

Author: mrngm

Date: 7/16/2026

Article Summary:
Building a maintainable, SRE-friendly switch using DENT and switchdev on a Mellanox Spectrum-based switch, including configuring interfaces, routing, and ACLs, and discussing metrics and system updates.