The AI Future is Arriving Fast and Ethernet is Leading the Way

By John D’Ambrosia

Blog TEF


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Why the Next Chapter of AI Networking Will Be Written Together

The world will look back on this moment as the turning point — the era when AI unleashed an innovation wave unlike anything the technology industry had ever experienced before. AI is driving one of the most significant technology transformations of our time, and the pressure to evolve has never been greater.

As AI’s capabilities surge, the network has become the critical engine powering that acceleration. Scale­-up, scale-­out, and scale­-across architectures are pushing bandwidth demands to unprecedented levels. AI data­ center campuses are proliferating across the globe, redefining what infrastructure means in the age of intelligence.

And at the center of this transformation stands Ethernet, the technology of choice for AI networks.

Ethernet has always evolved to meet the needs of the industry. Today’s demands are no exception. Two years ago, the Ethernet Alliance saw this shift coming. The 2024 Technology Exploration Forum (TEF) ignited a broader conversation about AI networking, setting the stage for the sweeping developments now reshaping the ecosystem.

And now, the next chapter is here.

TEF 2026: Where Ethernet’s Next Chapter Takes Shape

This October, the Ethernet Alliance’s TEF 2026, The AI Future: Ethernet, returns to the Hyatt Centric in Mountain View, Calif. 

Registration is now open to the entire ecosystem, the forum brings together leaders from Microsoft, Meta, Oracle, and Corning to share exclusive insights from the front lines of AI infrastructure.

If you want to understand where AI networking is going, this is where the story is being written.

This year’s TEF will tackle the technologies defining the next decade of Ethernet innovation:

  • Ethernet standardization — accelerating alignment for global scale
  • 400 Gb/s electrical signaling and copper interconnect
  • Optical infrastructure — the backbone of AI campuses
  • Multi­core fiber — unlocking new dimensions of scale
  • Next-­generation IM-DD and coherent signaling
  • Optical packaging — rapidly evolving form factors
  • Test challenges — validating networks that push the limits of performance

These aren’t incremental topic updates; they’re the questions the industry must answer to determine what’s next for AI networking and Ethernet.

Why the Industry Needs TEF More Than Ever

Some say the standards development process is slow. I disagree. Moving fast and breaking things is easy. Moving fast without breaking things and while bringing an entire ecosystem along with you? That’s how industries transform. In a world where AI is scaling faster than any technology in history, alignment isn’t optional; it’s essential.

That’s the role TEF has always played. It’s where the Ethernet ecosystem comes together to exchange ideas, challenge assumptions, and build the consensus that moves the industry forward. TEF 2026 continues that mission at just the moment when the industry needs it most.

Ethernet’s Next Chapter Starts With You

The Ethernet Alliance invites researchers, implementers, operators, architects, and innovators to join TEF 2026. The next chapter of AI networking won’t be written by one company or one organization – it will be written by an ecosystem. Be part of it. Register today.

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John D’Ambrosia

Senior Principal Engineer

Huawei

John D’Ambrosia is known in the industry for his efforts as Ethernet’s advocate.  In his role as a Senior Principal Engineer at Huawei, he participates in industry standards efforts that are driving Ethernet’s on-going evolution and its move to higher speeds.  Currently, he chairs the IEEE P802.3bs 400GbE Task Force, is a member of the IEEE 802 Executive Committee, and chairs the IEEE 802.3 Industry  Connections Next  Generation Enterprise / Data  Center /  Campus (ECDC) Ad  Hoc, a forum for exploring  new  ideas for  Ethernet  standards.  Previously, he chaired the IEEE 802.3ba Task Force that developed 40GbE and 100GbE.   He is the Chairman of the Ethernet Alliance, an organization dedicated to the promotion of all Ethernet technologies, and a popular blogger on Ethernet matters.   In 2013  D’Ambrosia was awarded the IEEE-SA 2013 Standards Medallion and was inducted into the Light Reading Hall of Fame.  His previous experience includes Dell, Force10 Networks, and Tyco Electronics.

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