Cisco Nexus 9332EQ-R Spine Switch

The Cisco Nexus 9332EQ-R is a purpose-built spine-tier switch designed for modern hyperscale and enterprise data centers requiring extreme east-west bandwidth density. Built on Cisco's Cloud Scale ASIC architecture, it delivers 32 ports of QSFP-DD connectivity supporting 100G, 200G, and 400G Ethernet, yielding up to 12.8 Tbps of aggregate switching capacity within a compact 1RU form factor. The 'R' designation indicates the switch is optimized for the Cisco Nexus 9000 second-generation modular chassis line as a spine node, while also operating as a standalone fixed switch under both Cisco ACI policy-driven networking and traditional NX-OS programmable environments.

The 9332EQ-R incorporates enhanced deep-buffer memory specifically sized to absorb the bursty, many-to-one incast traffic patterns characteristic of AI and machine learning distributed training workloads. GPU-to-GPU collective communication frameworks such as NCCL generate simultaneous all-reduce operations across hundreds of endpoints, and the 9332EQ-R's per-port buffer architecture prevents microbursts from collapsing fabric throughput. Hardware-based telemetry leveraging Cisco's Streaming Telemetry and INT (In-band Network Telemetry) capabilities provides sub-second visibility into queue depths, congestion events, and flow latency, enabling operators to correlate network behavior directly with training job performance.

For ACI deployments, the 9332EQ-R integrates natively with the APIC controller cluster, supporting policy-based automation, endpoint groups, microsegmentation, and multi-pod/multi-site topologies. Under NX-OS, the switch supports VXLAN EVPN BGP-based overlay fabrics, Segment Routing (SRv6), and ECMP load balancing across up to 64 equal-cost paths. Comprehensive support for PTP (IEEE 1588v2) Transparent Clock mode makes the 9332EQ-R equally relevant to time-sensitive financial trading and telecommunications core deployments alongside AI/ML infrastructure.

Ideal for

• AI and machine learning GPU cluster fabric spine, handling all-reduce and all-to-all collective communication traffic across thousands of accelerator endpoints without congestion collapse
• Cisco ACI multi-pod spine interconnect providing automated policy enforcement, endpoint group segmentation, and seamless workload mobility across data center pods
• VXLAN EVPN BGP spine node in NX-OS overlay fabrics supporting multi-tenant cloud infrastructure with hardware-accelerated VTEP functionality
• High-frequency trading and financial services core switching leveraging PTP Transparent Clock for nanosecond-accurate timestamping and deterministic low-latency forwarding
• Hyperconverged infrastructure scale-out spine aggregating east-west storage replication and vMotion traffic between large clusters of Cisco UCS or third-party HCI nodes
• Telecommunications cloud-native infrastructure (CNF) transport fabric requiring SRv6 segment routing with high-density 400G uplinks to provider edge routers

Technical specifications

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.