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型号:SN4700
Fully shared packet buffers deliver fair, predictable, and high-bandwidth data paths
Consistently low cut-through latency
Robust RoCE transport powers NVMe over fabric and machine learning applications leveraging NVIDIA GPUDirect
Best-in-class VXLAN scalability with 10x more tunnels and tunnel endpoints than other devices
512K shared forwarding entries, flexibly shared across ACLs, LPM routes, host routes, MAC, ECMP, and tunnel applications
Supports RoCE, Layer-2, and Layer-3
Advanced network virtualization with high-performance single-pass VXLAN routing and IPv6 segment routing
Cloud-scale NAT with 100K+ sessions
Programmable parsing, processing, and editing of packets
Deep packet inspection with 512B depth
Deep packet inspection with 512B depth
Supports WJH, significantly reducing mean time to resolve issues: When, What, Who, Where, and Why


The SN4700 Spine and Core switch delivers 32 ports of 400GbE in a compact 1U form factor. It supports connectivity to endpoints at various speeds, with a throughput of up to 12.8 Tb/s and powerful processing capacity of 8.4 Bpps. As an ideal spine node solution, the SN4700 offers exceptional flexibility, with port speeds ranging from 1GbE to 400GbE.
Interfaces | 32 QSFP-DD 400GbE (Max 400GbE ports: 32; Max 200GbE ports: 64; Max 100GbE ports: 128; Max 50GbE ports: 128; Max 40GbE ports: 64; Max 25GbE ports: 128; Max 10GbE ports: 128; Max 1GbE ports: 128) |
Switching Capacity [Tb/s] | 12.8Tb/s |
Line-rate Switching [Bpps] | 8.4Bpps |
CPU | 四核 x86 |
System Memory | 16GB |
SSD Storage | 64GB |
Packet Buffer | 64MB |
Number of 100/100 Management Ports | 1 |
Number of Serial Ports | 1 × RJ45 |
Number of USB Ports | 1 |
Number of Hot-swappable Power Supplies | 2 units (1+1 redundancy) |
Number of Hot-swappable Fans | 6 units (N+1 redundancy) |
Reversible Airflow Option | Yes |
Power Supply | Frequency: 50–60Hz; Input Voltage Range: 100–264V AC |
Dimensions | 1.72" x 16.85" x 22.3"(44mm x 428mmx 568.5mm) |
SN4700 Series Ordering Information | |
MSN4700-WS2F | Spectrum‑3 based 400GbE 1U Open Ethernet Switch (Onyx), 32 QSFP‑DD ports, 2 AC power supplies, x86 CPU, standard depth, P2C airflow, rail kit |
MSN4700-WS2R | Spectrum‑3 based 400GbE 1U Open Ethernet Switch (Onyx), 32 QSFP‑DD ports, 2 AC power supplies, x86 CPU, standard depth, C2P airflow, rail kit. |
MSN4700-WS2FC | Spectrum‑3 based 400GbE 1U Open Ethernet Switch (Cumulus Linux), 32 QSFP‑DD ports, 2 AC power supplies, x86 CPU, standard depth, P2C airflow, rail kit. |
MSN4700-WS2RC | Spectrum‑3 based 400GbE 1U Open Ethernet Switch (Cumulus Linux), 32 QSFP‑DD ports, 2 AC power supplies, x86 CPU, standard depth, C2P airflow, rail kit. |
MSN4700-WS2FO | Spectrum‑3 based 400GbE 1U Open Ethernet Switch (ONIE), 32 QSFP‑DD ports, 2 AC power supplies, x86 CPU, standard depth, P2C airflow, rail kit. |
MSN4700-WS2RO | Spectrum‑3 based 400GbE 1U Open Ethernet Switch (ONIE), 32 QSFP‑DD ports, 2 AC power supplies, x86 CPU, standard depth, C2P airflow, rail kit. |





