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What's New

This document supports the Cumulus Linux 4.4 release, and lists new platforms and features.

What’s New in Cumulus Linux 4.4.5

Cumulus Linux 4.4.5 provides bug fixes.

What’s New in Cumulus Linux 4.4.4

Cumulus Linux 4.4.4 provides bug fixes.

What’s New in Cumulus Linux 4.4.3

Cumulus Linux 4.4.3 provides bug fixes.

What’s New in Cumulus Linux 4.4.2

Cumulus Linux 4.4.2 provides bug fixes and contains several enhancements.


What’s New in Cumulus Linux 4.4.0

Cumulus Linux 4.4.0 supports new platforms, provides bug fixes, and contains several new features and improvements.

New Platforms

  • NVIDIA SN3700C-S (100G Spectrum-2) with Secure Boot (early access)

New Features and Enhancements

Unsupported Platforms

Cumulus Linux 4.4 supports NVIDIA Spectrum-based switches only. Cumulus Linux 3.7 and 4.3 continue to support Broadcom-based networking ASICs.

Deprecated Features

Cumulus Linux 4.4. no longer supports GRE and OVSDB High Availability.

What’s New in the Documentation

The Cumulus Linux 4.4 user guide (this guide) provides pre-built Try It demos for certain Cumulus Linux features. The Try It demos run a simulation in NVIDIA Air; a cloud hosted platform that works exactly like a real world production deployment. Use the Try It demos to examine switch configuration for a feature.

The following Try It demos are currently available:

For more information, see Try It Pre-built Demos.