1. Introduzione
This manual provides essential information for the installation, operation, maintenance, and troubleshooting of the NVIDIA Spectrum-2 MSN3700C Ethernet Switch. The MSN3700C is a high-performance 1U 32-port 100GbE Open Ethernet Network switch designed for spine or high-density leaf applications in data center environments.

Figure 1: NVIDIA Spectrum-2 MSN3700C Ethernet Switch. This image displays the front panel of the switch, highlighting its compact 1U form factor and the arrangement of its 32 SFP+ ports, designed for high-speed network connectivity.
2. Informazioni di sicurezza
Osservate e seguenti precauzioni di sicurezza per prevene ferite è danni à l'attrezzatura:
- Ensure proper grounding before connecting power.
- Do not operate the switch in environments exceeding the specified temperature range (up to 60 Degrees Celsius).
- Use only the provided power supplies.
- Evitate di bluccà l'apertura di ventilazione per prevene u surriscaldamentu.
- Solu u persunale qualificatu deve fà a stallazione è a manutenzione.
3. Cuntenutu di u pacchettu
Verificate chì tutti l'articuli sò presenti in u pacchettu:
- 1 x NVIDIA Spectrum-2 MSN3700C Ethernet Switch
- 2 x Power Supplies (AC)
- 1 x Rail Kit
4. Setup
4.1. Installazione fisica
The MSN3700C switch is designed for rail mounting, suitable for standard server racks.
- Attach the provided rail kit to the server rack according to the rail kit instructions.
- Carefully slide the switch onto the installed rails until it clicks into place.
- Secure the switch to the rack using the appropriate screws.
4.2. Connection Power
Connect the two AC power supplies to the switch and then to a grounded power source.
- Insert each power supply unit into its designated slot on the switch.
- Connect the power cables from the power supply units to separate, grounded AC outlets for redundancy.
- Verify that the power indicator LEDs on the switch illuminate.
4.3. Connections Network
The switch features 32 SFP+ ports for 100 Gigabit Ethernet connectivity.
- Insert compatible SFP+ transceivers into the desired ports.
- Connect optical fiber cables from the transceivers to your network devices (servers, other switches).
- The ports can be split to support up to 128x 10/25GbE ports using appropriate splitter cables and transceivers.
5. Operating Instructions
5.1. Funzionalità di basa
The MSN3700C supports comprehensive Layer-2 and Layer-3 switching capabilities.
- Layer-2 Switching: Facilitates efficient data forwarding within a local network segment.
- Layer-3 Switching: Enables routing between different network segments and subnets.
5.2. Features Advanced
The switch incorporates advanced features for modern data center networking:
- RoCE Transport: Robust support for RDMA over Converged Ethernet, powering NVMe over Fabric and Machine Learning applications leveraging NVIDIA GPUDirect.
- VXLAN: Best-in-class VXLAN scale for network virtualization, supporting high-performance single-pass VXLAN routing.
- Network Telemetry: Features like NVIDIA What Just Happened (WJH) telemetry, hardware-accelerated histograms, and Inband Network Telemetry (INT)-ready hardware provide deep visibility into network performance and dramatically reduce mean time to issue resolution.
- Programmable Pipeline: Allows programmatic parsing, processing, and editing of packets for flexible network operations.
6. Mantenimentu
6.1. Cundizioni Ambientali
Maintain the operating environment within specified limits to ensure optimal performance and longevity.
- Temperature : Do not exceed 60 Degrees Celsius. Ensure adequate airflow.
- umidità: Keep within recommended non-condensing humidity levels.
6.2. Pulizia
Periodically clean the exterior of the switch and ensure ventilation openings are free from dust and debris.
- Aduprate un pannu suave è seccu per a pulizia.
- Ùn aduprate micca detergenti liquidi o aerosoli direttamente nantu à u dispusitivu.
- Assicuratevi chì l'alimentazione sia scollegata prima di pulisce.
7. Risoluzione di prublemi
If you encounter issues with your NVIDIA Spectrum-2 MSN3700C Ethernet Switch, consider the following basic troubleshooting steps:
- Nisun putere: Verify power cable connections and ensure power outlets are functional. Check power supply unit status LEDs.
- Link Issues: Confirm SFP+ transceivers are correctly seated and optical fiber cables are undamaged and properly connected. Check link status LEDs on the switch and connected devices.
- Prublemi di prestazione: Utilize the switch's telemetry features (WJH, histograms) to diagnose network congestion or packet loss. Consult network configuration.
- Configuration Access: Ensure management interfaces are correctly configured and accessible.
For advanced troubleshooting or persistent issues, refer to the NVIDIA support resources.
8. Specificazioni
| Feature | Descrizzione |
|---|---|
| Marca | NVIDIA |
| Numero di mudellu | MSN3700-CS2RC |
| Numero di Porti | 32 |
| Tipu d'interfaccia | SFP+ |
| Tecnulugia Ethernet | 100 Gigabit Ethernet |
| Supportu di strati | Layer 2, Layer 3 |
| Fonte d'energia | Alimentazione (CA) |
| Tipu di muntatura | Muntamentu di rail |
| Materiale di casu | Metallu |
| Classificazione di a temperatura superiore | 60 gradi Celsius |
| Dimensioni di u produttu | 31.75 x 23.75 x 4.2 inch |
| Pesu di l'articulu | 32.8 liri |
| U fabricatore | MELLANOX TECHNOLOGIES |
| Data Prima Disponibile | 15 ottobre 2022 |
9. Garanzia infurmazione
NVIDIA products typically come with a standard limited warranty. For specific warranty terms and conditions applicable to your NVIDIA Spectrum-2 MSN3700C Ethernet Switch, please refer to the warranty documentation included with your purchase or visit the official NVIDIA websitu. Conservate a vostra prova d'acquistu per e richieste di garanzia.
10. Supportu
For technical assistance, product documentation, software downloads, and further support, please visit the official NVIDIA support portal:
You may also find additional resources and community forums on the NVIDIA websitu.





