● Model No.: CE9866-128DQ
● Port details: 128 × 400GE QSFP112 + 2 × 10GE SFP+
● Application scenarios: 400G access/aggregation layer for hyperscale cloud data centers, AI computing clusters, and distributed storage.
● Feature: Provides 128×400GE QSFP-DD + 2×10GE SFP+ full-line-speed ports, employing a non-blocking switching architecture.
● Warranty: 1years
● MOQ: 1 pieces
Application scenarios
400G Access/Aggregation Layer for Ultra-Large Cloud Data Centers
Serving as a 400G access switch, it connects to 100G/25G TOR switches, supporting large-scale cloud services and east-west traffic.
AI Computing Clusters/GPU Clusters/Large Model Training
Ultra-high bandwidth, low latency, and lossless transmission meet the needs of high-speed interconnection of GPUs/DPUs and massive data interaction.
High-Performance Computing (HPC) and Supercomputing Centers
Non-blocking and low latency, suitable for supercomputing scenarios such as scientific computing and simulation.
Distributed Storage and Big Data Platform Backbone
High throughput and large cache ensure the stability of massive data read/write, replication, and analysis.
Finance, Securities, and Government/Enterprise Core Networks
High reliability, low latency, and high security serve as aggregation nodes for financial transactions and core government/enterprise businesses.
Key selling points
400G Ultra-High Density, Flexible Splitting
Integrates 128×400GE QSFP-DD in 4U space, with a maximum single-device support of 512×100GE, meeting the ultra-high bandwidth requirements of ultra-large-scale AI clusters, supercomputing, and distributed storage.
Non-Blocking Full-Line-Speed, Low Latency, Large Cache
Hardware-level low-latency forwarding + 142MB large cache, adaptable to high-frequency trading, real-time computing, and RoCEv2 lossless traffic.
iLossless Intelligent Lossless, Adaptable to AI/Storage
Supports the iLossless intelligent lossless algorithm, providing a "no packet loss, low latency, high throughput" network environment for RDMA/RoCEv2 traffic.
Cloud Computing Full-Scenario Features
Supports VXLAN, EVPN, SRv6, SDN, Telemetry, and INT in-path detection.
Comprehensive IPv6, multicast, security, QoS, and traffic visualization, adaptable to cloud-native and intelligent computing networks.
High reliability, easy maintenance, and energy-efficient.
Features 4 redundant power supplies and dual fans, supporting hot-swapping, BFD, and ISSU uninterrupted upgrades.
Supports M-LAG, stacking, and cross-device link aggregation to enhance network resilience.
Detailed description
| parameter item | Specifications |
| model | CE9866-128DQ |
| Device form factor | 4U fixed box data center switch (excluding power fan) |
| business port | 128 × 400GE QSFP-DD+2 × 10GE SFP+(uplink and downlink not distinguished) |
| port rate | 400GE/200GE/100GE/40GE adaptive; 400GE detachable 4 × 100GE/2 × 200GE |
| switching capacity | 102.4 Tbps |
| Packet forwarding rate | 21000 Mpps |
| cache | 142 MB |
| Routing table entry | 2M IPv4 / 1M IPv6 |
| virtualization | M-LAG、iStack、EVPN、VXLAN、SRv6 |
| power supply | Support 4 redundant pluggable power supplies (AC/DC/HVDC) |
| fan | Dual redundant pluggable fans |
| air duct | Port side air intake (front to back)/reverse air duct optional |
| size | 442 × 600 × 176 mm(4U) |
| Maximum Power Consumption | Approximately 1699 W |
| operating system | VRP V8 (V300R024C00 and above) |
Email: Lilicheng0510@163.com