SONiC: The Global Networking Operating System for All#
Open Networking & Edge Summit 2025 digest Program Core pick 31 March 2025
Michael Ma, Microsoft; Peter Plak, Dell
- Why: SONiC is the closest thing the industry has to a standard open NOS for datacenter switches, and it is the layer where the PM's physical-fabric and cloud-ops interests converge — disaggregated switch silicon, automated fleet operations, and Azure-scale production validation. Whatever SONiC's community roadmap is this cycle directly affects build-vs-buy for DC fabrics.
- What: A status-and-roadmap session on SONiC's evolution as a modular, hardware-agnostic open source network OS, plus the speaker's own work at Microsoft Azure on accelerating network device updates using container technologies (from abstract only).
- How: SONiC decouples the NOS from switch hardware via containerized subsystems and SAI as the switch-abstraction layer; the Azure-side contribution described here is using container tooling to make switch software updates faster and less disruptive — a direct operational-velocity win, though specifics (mechanism, measured update times) are not in the abstract.
- Where applicable: Broadly applicable across merchant-silicon datacenter fleets (broad ecosystem of ODM/merchant switch platforms via SAI). The Azure device-update experience is Microsoft-specific in scale but the technique is general. Caveat: this is a co-presented community/vendor session, so expect roadmap framing rather than empirical evaluation.
