Arista Releases Rack-Scale Architecture for Scale-Up/Scale-Out AI Networking
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On October 7, 2026, Arista Networks (NYSE: ANET) released an open Ethernet rack-scale product portfolio for Scale-Up and Scale-Out AI networking. The architecture is based on its ESUN initiative, extending Ethernet into the scale-up domain while also covering scale-out networking needs. Arista said it is working with AMD, Arm, Broadcom, d-Matrix, Meta, Microsoft, Qualcomm, and other companies to advance the solution. Current coverage only includes launch-day information, with no reports yet on subsequent deployments or customer adoption.
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- Arista Switches and Official AnnouncementsArista Announces Rack-Scale Architectures for Scale-Up and Scale-Out AI Fabrics
Arista Networks (NYSE: ANET) announced an open Ethernet rack-scale portfolio on October 7, 2026, in collaboration with AMD, Arm, Broadcom, d-Matrix, Meta, Microsoft, Qualcomm and others, extending Ethernet into the scale-up domain based on its ESUN initiative.