32 x 400Gb QSFP-DD Enterprise Core Switch

SKU: CX732Q-M-H

Price range: $11,359.00 through $12,358.00 VAT excl.

CX732Q-M-H — 1RU 400G enterprise core switch with 32× 400G QSFP-DD + 2× 10G SFP+, powered by the Marvell Prestera Falcon 12.8T (98CX8580) ASIC and open SONiC-based AsterNOS.

  • 32× 400G QSFP-DD + 2× 10G SFP+, 12.8 Tbps wire-speed L2/L3 in a compact 1RU
  • Open SONiC (AsterNOS) — no per-feature licensing, no vendor lock-in
  • 504K IPv4 / 252K IPv6 routes, 32K MAC entries, 48MB packet buffer
  • EVPN Multihoming for all-active server redundancy without dedicated peer links
  • Optional MPLS module and IEEE 1588v2 PTP Class C (SMPTE 2059-2 / AES67)
  • Hot-swappable 1+1 PSU / 5+1 fans, optional Network Packet Broker container
    SKU: CX732Q-M-H Categories: , Tags: , , Brand:

    12.8 Tbps

    Switching Capacity

    5600 Mpps

    Forwarding Rate

    504K

    IPv4 Routes

    32K

    MAC Table Size

    The CX732Q-M-H is a 1U enterprise core switch

    that delivers 32× 400G QSFP-DD ports plus 2× 10G SFP+ for 12.8 Tbps of switching capacity, with a forwarding rate of 5.6 Bpps and 48MB of packet buffer for non-blocking core-layer performance. Built on the Marvell Prestera Falcon ASIC and running Enterprise SONiC (AsterNOS), it is purpose-built as a high-capacity core switch for enterprise campus networks, data center fabrics and service provider backbones, aggregating and routing traffic across the network without becoming the bottleneck.

    With 504K IPv4 routes, 252K IPv6 routes, 32K MAC entries and 4K VLANs, the CX732Q-M-H anchors networks that scale from a handful of racks to large multi-tier deployments. Each 400G port breaks out to 4×100G, and 100G connections break out further to 4×25G or 4×10G — so a single switch can fan out to a large number of downlink connections, supporting dense server and aggregation-switch access without a separate breakout tier.

    Enterprise SONiC, full L2/L3 and open management

    The switch ships preloaded with AsterNOS, Enterprise SONiC distribution, with a single software image across the CX-M-H family. On top of it sits a complete Layer 2/Layer 3 feature set — VXLAN, BGP-EVPN, GRE/static GRE tunnels, static routing, VRF, OSPFv2/v3, BGP, MP-BGP and MLAG — for multi-tenant overlays and dynamic route management at the network core. Automation interfaces include ZTP, RESTful APIs, NETCONF/YANG and gNMI, so the switch plugs into existing infrastructure-as-code pipelines without a separate management workflow.

    High availability at core

    AsterNOS adds EVPN Multihoming for all-active redundancy to downstream switches without dedicated peer links, improving load balancing and simplifying multi-vendor deployments. An optional MPLS module extends the switch with label-switched path management and MPLS-based redundancy for complex topologies where active-active-like reliability is required.

    Optional precision timing

    Timing-sensitive deployments can add the optional PTP extension card. The hardware port supports PTP as a Boundary Clock (BC) or Transparent Clock (TC), with IEEE 1588v2 and SMPTE 2059-2 support and PTP Class C accuracy (≤10ns maximum time error) — relevant where the core switch also needs to distribute a common clock reference, such as financial infrastructure or broadcast networks.

    Operations and traffic visibility

    The switch integrates sFlow and Telemetry for continuous KPI export, with ZTP cutting deployment time and manual intervention. An optional Network Packet Broker container, built on SONiC's containerized architecture, adds traffic mirroring, filtering, aggregation, preprocessing, load balancing and output replication without a separate appliance.

    Centralized management with Asteria Network Controller

    The CX732Q-M-H is managed by the Asteria Network Controller, Asterfusion's unified platform for the CX-M switch family alongside APs, routers, and PON sticks. Zero-Touch Provisioning brings new switches online without manual CLI configuration. The controller provides topology discovery, device status monitoring, and scripted configuration or firmware updates across multiple switches from a single interface. On-premises deployment is available with no licensing fee.

    Enterprise-grade reliability

    The CX732Q-M-H uses hot-swappable 1+1 redundant power supplies and 5+1 (N+1) redundant, hot-swappable fans to eliminate single points of failure. Front-to-rear airflow and 100–240V AC / 180–300V DC input options suit both rack-mount campus deployments and hot/cold-aisle containment in enterprise data centers — making the CX732Q-M-H a dependable foundation for campus, enterprise and data center core networks.

    Data Plane Ports (400G)32x400GbE QSFP-DDData Plane Ports (10G)2x10GbE SFP+
    Switch ASICMarvell Prestera FalconSwitching Capacity12.8Tbps
    Forwarding Rate5600MppsPacket Buffer48MB
    VLAN4KMac Addr. Entries32K
    IPv4 Prefix Routes504KIPv6 Prefix Routes252K
    Power Module1+1 Hot-swappableFAN Modules5+1 Hot-swappable
    Input Range100- 240V AC / 36-72V DCMax Power Consumption1000Watt
    Rack Space1UManagement Ports1xUSB2.0, 1xConsole RJ45, 1xMGMT RJ45
    AirflowFront-to-rear | Rear-to-frontDimension (HxWxD)44x440x515mm
    Op.Temperature0 - 40℃Op. Humidity10% - 90% (non-condensing)

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    PTP Extension Card

    Class C, None

    Interface

    QSFP-DD

    PoE Power

    Non-PoE

    Role

    Leaf-Spine, Core

    Speed

    400G

    3.2 Tbps

    Switching Capacity

    24 MB

    Packet Buffer

    2.8 Bpps

    Forwarding Rate

    32x400GbE

    QSFP-DD Ports

    SONiC

    Enterprise SONiC OS

    Advanced Hardware Features

    Engineered for scalability, efficiency, and always-on reliability.

    400/10G High-Speed Ports Enable Flexible Network Scaling

    Boasting 32×400GbE QSFP-DD and 2×10GbE SFP+ ports, the device supports interface splitting via breakout cables, which helps enhance the efficiency of network resource usage and accommodate diverse application scenarios.

    The dual 1+1 hot-pluggable power supplies ensure continuous operation by allowing replacement without system shutdown. Equipped with 3+1 hot-pluggable fan modules, the system delivers reliable cooling performance to maintain stability and efficiency under demanding workloads.

    32-ports-100g-switch-hot-swap-psu
    32-ports-100g-switch-hot-swap-fan

    Optional MPLS Module

    Enhance Your Network with Advanced MPLS Capabilities

    This switch model supports robust MPLS functionality, enabling efficient label-switched path management and seamless traffic forwarding across complex networks. It delivers active-active-like reliability through MPLS-based redundancy mechanisms, ensuring uninterrupted connectivity for mission-critical applications.

    Power Your Network with EVPN Multihoming

    Our switches deliver standards-based EVPN Multihoming, enabling all-active server redundancy without peer links. Experience enhanced reliability, optimized load balancing, and simplified management across multi-vendor environments.

    HIGHLIGHT

    Comprehensive Virtualization
    Feature Set

    This model supports full network virtualization features:
    GRE/static GRE tunnels for point-to-point overlays, plus VXLAN with BGP-EVPN for scalable L2/L3 virtualization across distributed environments.Perfect for flexible, multi-tenant campus/enterprise networks.

    resourceful-operations-and-maintenance-capability-with-sflow-telemetry-ztp-restful-apis-netconf-yang-and-gnmi
    HIGHLIGHT

    Resourceful O&M Capability

    The switch integrates sFlow and Telemetry for continuous, high-frequency KPI export, and uses ZTP to cut deployment time and human intervention. Its open management interface supports RESTful APIs, NetConf/YANG, and gNMI, enabling programmable remote configuration/monitoring and seamless integration with automation platforms and IaC toolchains.

    Advanced Routing Capabilities

    Equipped with powerful routing capabilities, including static routing, VRF, OSPFv2/v3, BGP, and MP-BGP, this model ensures flexible network segmentation and dynamic route management for demanding enterprise and campus environments.

    OPTIONAL

    Enterprise SONiC Asteraix’s Switches with PTP Support

    Our switch fully supports IEEE1588 PTPv2 and SMPTE 2059-2 standards both through hardware and software. The hardware port supports PTP as a Boundary Clock (BC) or Transparent Clock (TC), with customizable modules to fit customer needs. On the software side, Asteraix leads the way in implementing and optimizing PTP in SONiC, delivering top performance on our AsterNOS Enterprise Distribution. Currently, it supports PTP Class C with a maximum time error of ≤10 ns.

    OPTIONAL

    Network Packet Broker Functionality

    The SONiC-based campus switches CX-M series take full advantage of SONiC’s open and containerized architecture, and fully leverage its capabilities by installing the new APP-PB container and deploying packet broker docker functionality on SONiC.

    This integration unlocks a range of advanced features, including traffic mirroring, raw data tagging, filtering, aggregation, preprocessing, load balancing, and output replication.

    ASIC

    A chip custom-built for one task; in a switch the forwarding ASIC moves packets in hardware at line rate.

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    SONiC

    SONiC decouples the network operating system from switch hardware. Built on Linux with a containerized architecture, it programs switching ASICs through SAI (the Switch Abstraction Interface), so the…

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    ZTP

    A switch self-configures on first boot by fetching its IP, OS image and config from network servers — no manual CLI needed.

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