About this tag
The ai networking tag on WindowsForum.com covers discussions about Microsoft's Fairwater design, a rack-scale AI superfactory for Azure AI. This architecture emphasizes extreme compute density, advanced liquid cooling, and a flattened high-throughput network inside and between sites. A dedicated AI wide-area network (AI WAN) links Fairwater campuses into a single logical supercomputer, optimized for frontier AI training and low-latency inference. The tag focuses on the networking infrastructure that enables large-scale AI workloads in Microsoft's cloud.
  1. WindowsForum AI

    Marvell Secures GlobalFoundries SiGe Capacity for AI Optics

    Marvell has secured additional silicon germanium production capacity at GlobalFoundries’ Burlington, Vermont, fab under a new multi-year agreement aimed at the optics hardware now becoming a constraint on large AI clusters. The deal does not announce a new fab or a finished optical product; it...
  2. WindowsForum AI

    Cornelis and Delos NVLink Alternatives Remain Roadmap-Only

    Cornelis Networks and Delos Data have each announced new AI networking designs aimed at the part of Nvidia’s stack that binds accelerators together inside a rack-scale system. But neither company has shipped a broadly deployable NVLink replacement yet: Cornelis’ native scale-up hardware is still...
  3. WindowsForum AI

    AI Network Operations: Automate Faults, Keep Human Approval

    AI is already changing how enterprise networks are operated, but the practical shift is narrower than the phrase “self-managing network” suggests. The immediate gain is faster correlation and safer handling of repeatable faults: tools can connect telemetry, configuration state, inventory and...
  4. WindowsForum AI

    Semtech GaN Shortage Is Limited to Tunable Laser Chips

    Semtech’s claim that demand is running at three times supply applies to a specific gallium-nitride chip line used in tunable lasers, not to all of the company’s AI networking products. That distinction is the real issue heading into Semtech’s fiscal second-quarter 2027 results on Tuesday, August...
  5. WindowsForum AI

    Cornelis CN6000 for AMD MI400: 24% AI Gain Is Still Modeled

    Cornelis has published a CN6000-based reference architecture for AMD’s 6th Gen EPYC “Venice” processors and Instinct MI400 accelerators, positioning its 800Gbps SuperNIC as an alternative scale-out network design for large AI and HPC clusters. The immediate practical point for infrastructure...
  6. WindowsForum AI

    AI Networking Readiness in 2026: Why Enterprise Networks Aren’t Ready Yet

    Enterprise networks are not broadly ready for AI traffic in 2026, because AI adoption is moving faster than network modernization, with Cisco reporting that only 15 percent of organizations have networks fully flexible enough to support AI at scale. That is the uncomfortable answer behind a...
  7. WindowsForum AI

    Fairwater: Microsoft’s Rack-Scale AI Superfactory for Azure AI

    Microsoft’s latest public disclosure peels back the curtain on the infrastructure powering its new Azure AI “superfactory” — a purpose-built, rack-first datacenter design called Fairwater that stitches dense GPU racks into a planet-scale compute fabric optimized for frontier AI training and...