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CX732Q-M-H

32-port 400 GbE QSFP-DD L3 Spine/Core Switch, Enterprise SONiC Ready, Marvell Falcon

  • 32x400Gb QSFP-DD
  • Enterprise SONiC Distribution by Asterfusion
  • Marvell Falcon for high-capacity IPv4 routing
  • Supports EVPN Multihoming, BGP-EVPN, INT telemetry
  • Ideal for spine/core in cloud-scale campus networks
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32x400Gb QSFP-DD, L3 Spine/Core Switch, Enterprise SONiC NOS, BGP-EVPN EVPN Multihoming Support 

Unleash ultra-high performance with the CX732Q-M-H, a powerful 32×400G QSFP-DD open network switch built for modern enterprise aggregation and spine deployments. At its core is the Marvell Falcon ASIC, delivering an impressive 12.8 Tbps of L2/L3 switching capacity for next-gen data centers and large-scale campus fabrics. Running AsterNOS, Asterfusion’s enhanced commercial SONiC OS, the switch supports rich networking features: OSPF, BGP, MLAG, IPv6, and VXLAN, BGP-EVPN, EVPN Multihoming for scalable, resilient virtual networks. Optional PTP and MPLS support ensures readiness for carrier-grade, time-sensitive workloads.
Designed for cloud-scale agility and open networking flexibility, the CX732Q-M-H is your go-to solution for future-proof network backbones — no vendor lock-in, no compromise.

Enterprise SONiC

Switch Preloaded

2.8 Bpps

Packet Forwarding Rate

504 K/252 K

IPv4/IPv6 Routes

KEY POINTS

Key Facts

400ns

Ultra Low Latency

↓20.4%

Inference Latency

↑27.5%

Token Generation Rate

Specifications

Ports32x 400G QSFP-DD
2x 10G SFP+		Switch ChipMarvell Falcon
Switching Capacity3.2 TbpsMAC Address Entries24K
Forwarding Rate2.8 BppsIPv4 Prefix Routes504K
SDRAMDDR4 16 GBIPv6 Prefix Routes252K
SSD Memory128 GBPacket Buffer24 MB
Hot-pluggable AC Power Supplies2 (1+1 Redundancy)Hot-pluggable Fans6 (5+1 Redundancy)
Dimensions (HxWxD)44x 440x 515mmMax. Power Consumption<970W
Weight12KGRack Units1 RU
Operating Temperature0 - 45℃Thermal AirflowFront-to-Rear

Optimized Software for Advanced Workloads-AsterNOS

AsterNOS is the pre-installed network operating system on Asterfusion’s CX-M Series campus switches. Built on SONiC, but enhanced far beyond the open-source version, AsterNOS delivers a rich set of enterprise-grade features tailored for modern campus and enterprise office environments. It supports comprehensive Layer 2 and Layer 3 protocols, advanced routing, and virtualization capabilities such as VXLAN and BGP-EVPN—along with powerful extensions like MPLS and MacSec for more specialized use cases. Smart, secure, and simple to manage, AsterNOS is purpose-built to power high-performance, always-on campus networks with ease and confidence.
Feature Lists ↓

Optimized Software for Advanced Workloads – AsterNOS

AsterNOS is the pre-installed network operating system on Asterfusion’s CX-M Series campus switches. Built on SONiC, but enhanced far beyond the open-source version, AsterNOS delivers a rich set of enterprise-grade features tailored for modern campus and enterprise office environments. It supports comprehensive Layer 2 and Layer 3 protocols, advanced routing, and virtualization capabilities such as VXLAN and BGP-EVPN—along with powerful extensions like MPLS and MacSec for more specialized use cases. Smart, secure, and simple to manage, AsterNOS is purpose-built to power high-performance, always-on campus networks with ease and confidence.
Feature Lists ↓

Software Features

Network Virtualization

VXLAN Centralized Gateway
VXLAN Distributed Gateway
BGP EVPN
Multicast VXLAN

Security Features

Service ACLs
Control Plane Policing (COPP)
ND Snooping
DHCPv4/v6 Snooping

High Availability

ECMP
MC-LAG
EVPN Multihoming

Management & Monitoring

ZTP
sFlow
OpenWiFi Controller
PTP
asternos-bg

Quality Certifications

ISO-9001-SGS
ISO-14001-SGS
ISO-45001-SGS
ISO-IEC-27001-SGS
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ce-icon

Hardware

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

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

3.2 Tbps

Switching Capacity

2.8 Bpps

Forwarding Rate

24 MB

Packet Buffer

1+1 Hot Pluggable PSU Supplies and 5+1 Hot Pluggable Fan Modules

The two power supplies support hot-swap replacement without powering down the system.
The hot-pluggable fans feature automatic speed adjustment and are complemented by a redundant backup fan, thereby enhancing system stability and reducing power consumption.

Features

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.
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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.
rocev2-vs-tcp

Harness MPLS Capabilities for Seamless Redundancy and Resilient Path Engineering

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.

ai-ml-hpc

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.
ai-ml-hpc
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.
ai-ml-hpc

Unified Visualization, Management & O&M with OpenWiFi Network Controller

the-software-architecture-of-the-sonic-based-packet-broker
Our campus switches, powered by enterprise SONiC, integrate with a TIP OpenWiFi – based controller. This integration enables unified monitoring, automated deployment, and streamlined operations.​
Key features include intelligent topology planning, ZTP, real – time network visualization, and script – based automation. With centralized remote management and flexible deployment options (cloud or on – premise), this solution offers full control over the entire campus network, from APs to switches. It helps IT teams optimize performance, speed up troubleshooting, and scale easily. →For more←

32-Port 400GbE QSFP-DD Aggregation Switches with PTP Support (Optional)

The CX732Q-M-H aggregation switches fully support IEEE1588 PTPv2 and SMPTE 2059-2 standards 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, Asterfusion 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. →For More←
the-software-architecture-of-the-sonic-based-packet-broker
the-software-architecture-of-the-sonic-based-packet-broker
The CX732Q-M-H aggregation switches fully support IEEE1588 PTPv2 and SMPTE 2059-2 standards 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, Asterfusion 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. →For More←

Unified Visualization, Management & O&M with OpenWiFi Network Controller

the-software-architecture-of-the-sonic-based-packet-broker

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. →For more←

Panel

What’s in the box

CX202P-24Y-M-H 24 Port 25G L3 Core Leaf Switch 5

Warranty

2-year hardware warranty.
1-year free software upgrades and technical support.
Enterprise SONiC software lifetime license included.

Warranty

2-year hardware warranty.
1-year free software upgrades and technical support.
Enterprise SONiC software lifetime license included.

Related Products

CX532P-M-H
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CX306P-48Y-M-H
CX308P-48Y-M-H
QSFP28/QSFP-DD Ports
32x 100G QSFP28
32x 400G QSFP-DD
6x 100G QSFP28
8x 100G QSFP28
SFP+/SFP28 Ports
2x 10G SFP+
2x 10G SFP+
48x 25G SFP28
48x 25G SFP28
Management Layer
L3+
L3+
L3+
L3+
Power Supply
2+1 Hot-pluggable
2+1 Hot-pluggable
1+1 Hot-pluggable
1+1 Hot-pluggable
Fan
4+1 Hot-pluggable
5+1 Hot-pluggable
4+1 Hot-pluggable
3+1 Hot-pluggable
PTP
Yes
Yes
Yes
Yes
OSPF, BGP, VXLAN, BGP-EVPN, MLAG, IPV6, PTP, QoS, MPLS
Yes
Yes
Yes
Yes

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