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ONES 3.1 updates for NVIDIA Spectrum-X on Cumulus Linux

Source Decision Insights Coverage Published November 12, 2025 Companies 3
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3 companies named across 13 categories, one of 253 articles referencing Nvidia. Previous coverage: ONES 3.1 provides enhanced telemetry for AI and HPC environments (Nov 2025).

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The recent update to Open Networking Enterprise Suite (ONES) includes enhanced telemetry capabilities for Spectrum-X switches operating with Cumulus Linux versions 5.9, 5.10, and 5.11. This update supports IT leaders by providing real-time insights into performance and security.

Significance of End-to-End Observability

End-to-end visibility is essential for managing modern data centers as it enables proactive issue detection, performance optimization, security improvements, and informed planning. It prevents teams from having to respond reactively, which can extend downtime and complicate Root Cause Analysis (RCA).

Integration Features

ONES integrates seamlessly with Cumulus Linux using agentless telemetry, leveraging NVIDIA User Experience daemon (NVUE) through Representational State Transfer (REST) APIs. This approach simplifies deployment while maintaining comprehensive visibility without adding overhead to the switches.

Insights from ONES 3.1

  • Live dashboards provide real-time monitoring of device performance and health.
  • RDMA over Converged Ethernet (RoCE) telemetry allows users to view queue-level statistics and control parameters for optimizing Remote Direct Memory Access (DMA) (RDMA) paths.
  • Unified monitoring across SONiC and Cumulus creates a consolidated management experience.

Proactive Monitoring Capabilities

ONES 3.1 features a rule engine that automates detection and response, allowing for customizable alert thresholds and integration with platforms like Slack and Zendesk, enhancing team response efficiency.

Visualization for AI/ML Environments

This version allows operators to visualize Cumulus topologies, making it easier to monitor AI/ML fabric health and manage data center interconnects and dependencies effectively.

Advantages of ONES and Cumulus Integration

  • Unified platform enhances operational efficiency.
  • Faster troubleshooting through enhanced telemetry.
  • Scalability addresses growing demands in data centers with Graphics Processing Unit (GPU) clusters.
  • Improved security through comprehensive visibility.

Summary

ONES 3.1 enhances observability for NVIDIA Spectrum-X on Cumulus Linux by offering agentless data collection and unified monitoring capabilities, which are beneficial for maintaining AI/ML workloads.

Frequently Asked Questions

What is end-to-end observability in Spectrum-X networks?

End-to-end observability refers to the monitoring of data flow and device health across the entire network fabric. It aids in reducing latency and expediting troubleshooting.

How does ONES facilitate agentless telemetry?

By utilizing NVUE REST APIs via NGINX, ONES enables telemetry collection without the need for additional agents installed on switches.

Can ONES provide monitoring for SONiC and Cumulus devices?

Yes, ONES 3.1 offers a unified dashboard for monitoring both SONiC and Cumulus devices with consistent alerts.

How does ONES support RoCE traffic monitoring?

It provides metrics for Priority Flow Control and queue-level monitoring to optimize routes for Remote Direct Memory Access (RDMA) traffic.

What benefits arise from using ONES with NVIDIA Spectrum-X?

Benefits include unified monitoring, real-time alerts, enhanced visibility for compliance, and scalability in response to data center needs.

Blog post, originally published by Neekshitha dyasani at Aviz Networks.

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