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Solution Implementation

Frontend Fabric

For this solution the Frontend Fabric is configured according to Vast Storage Configuration section of the AI Data Center Network with Juniper Apstra, AMD GPUs, and Vast Storage: Frontend Fabric JVD

Storage Backend Fabric

For this solution the Storage Fabric is configured according to Vast Storage Configuration section of the AI Data Center Network with Juniper Apstra, AMD GPUs, and Vast Storage: Storage Backend Fabric JVD

Note:

The Frontend and Storage Backend fabrics are not covered in detail here, as they remain unchanged and are fully documented in the JVDs referenced above.

GPU Backend Fabric

The remainder of this document will focus on the GPU Backend IP Fabric implementation details using Juniper RDMA-aware Load Balancing (LB) and BGP-DPF.