# Meta shares open AI networking hardware and software at the 2026 OCP Global Summit

> Original title: Meta Networking at the 2026 OCP Global Summit: Open Innovation for Scale-Up, Scale-Out, and Scale-Across AI Networks

- Source: Engineering at Meta
- Published: 2026-10-26T16:00:07.000Z
- Bad Influence: https://badinfluence.news/items/rwmufl2ks4rq6b0jlz7i4ucn1
- Original: https://engineering.fb.com/2026/10/26/open-source/ocp-summit-2026-meta-networking-talks/

## Summary

Meta presented its networking innovations at the 2026 OCP Global Summit, including the IceCube 102.4T switch in the IcePack rack, the Flattened Planar Fabric scale-out design, and the BAG super-spine for its Prometheus cluster. It also announced Tahan, an Ethernet scale-up switch for MTIA 300, and said it is open-sourcing its MetaRoCE RDMA transport. Talks and slide decks from the event are now publicly available.

## Why it matters

The source details Meta's open networking hardware, fabric, and software initiatives shared at OCP, useful for understanding how large AI clusters are being built and standardized.