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Cornelis Technical Documentation

12.1.0.2 Release Notes

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Preface

This document provides an overview of the changes introduced in this release. References to more detailed information are provided where necessary. The information contained in this document is intended as supplemental information only; it should be used in conjunction with the documentation provided for each component.

Software License Agreement

The software is provided under license agreements and may contain third-party software under separate third-party licensing. Refer to the license files provided with the software for specific details.

If You Need Help

Technical support for all Cornelis products is available 24 hours a day, 365 days a year.

For additional details:

New in This Release

The following features are new in this release:

  • Maintenance Updates

Firmware Components

This release contains the firmware components listed in the following table.

Firmware Components

Description

File Name

Version

Switch Firmware

CN5000.SwitchFirmware-12.1.0.2.9-V1.pkg

12.1.0.2



System Requirements

This section lists the supported hardware.

Supported Hardware

The following tables list the hardware supported in this release.

Switch Products

Hardware

Description

CN5000 Switch

CN5000 Switch, 48-Port, CN5SWE48G2AF

240/277 VAC in, Dual Power Supply, Air-Cooled, Fan-to-Port

CN5000 Switch, 48-Port, CN5SWE48G2AP

240/277 VAC in, Dual Power Supply, Air-Cooled, Port-to-Fan

CN5000 Switch, 48-Port, CN5SWE48G2WF

240/277 VAC in, Dual Power Supply, Liquid-Cooled, Fan-to-Port

CN5000 Switch, 48-Port, CN5SWE48G2WP

240/277 VAC in, Dual Power Supply, Liquid-Cooled, Port-to-Fan

CN5000 Switch, 48-Port, CN5SWE48D2AP

48 VDC in, Dual Power Supply, Air-Cooled, Port-to-Fan

CN5000 Switch, 48-Port, CN5SWE48D2WP

48 VDC in, Dual Power Supply, Liquid-Cooled, Port-to-Fan

CN5000 Director Class Switch and Components

CN5000 Director Class Switch, 12 Leaf Slots, CN5SWD12KAB

240/277 VAC in, Air-Cooled, Base Chassis

CN5000 Director Class Switch, 12 Leaf Slots, CN5SWD12KAC

240/277 VAC in, Air-Cooled, FRU Chassis

CN5000 Director Class Switch, Leaf QSFP112 Module, CN5SWDLQ48A

48-Port, Air-Cooled

CN5000 Director Class Switch, Spine Module, CN5SWDSP01A

Air-Cooled

CN5000 Director Class Switch, 12 Leaf Slots, CN5SWD12KWB

240/277 VAC in, Liquid-Cooled, Base Chassis

CN5000 Director Class Switch, 12 Leaf Slots, CN5SWD12KWC

240/277 VAC in, Liquid-Cooled, FRU Chassis

CN5000 Director Class Switch, Leaf QSFP112 Module, CN5SWDLQ48W

48-Port, Liquid-Cooled

CN5000 Director Class Switch, Spine Module, CN5SWDSP01W

Liquid-Cooled



Installation Requirements

Refer to the CN5000 Maintenance and Troubleshooting Guide for instructions to update the switch firmware.

Best Practices
  • To obtain the most recent functional and security updates, Cornelis recommends that you download and install the latest versions of the CN5000 Omni-Path software and firmware. Software and Documentation are found in the Cornelis Customer Center.

  • To ensure optimal performance in your CN5000 fabric, it is important to review the Cornelis performance tuning recommendations in the CN5000 Performance Tuning Guide.

Issues

This section lists the resolved and open issues.

Resolved Issues

The following table lists the resolved issues for this release.

Issues Resolved in this Release

ID

Description

Resolved in Release

STL-76566

Service Channel (SC) and Virtual Lane (VLt) mapping tables are not properly programmed for subdivided child ports.

12.1.0.2

STL-75508

When using the node description to query, the name has a trailing space.

12.1.0

STL-73399

After rebooting the switch ASIC, port commands may show invalid information until the switch ASIC has completed initialization.

12.1.0

STL-73029

BEL DC power supplies VOUT_MODE command returns incorrect results.

12.1.0



Open Issues

The following table lists the open issues for this release.

Open Issues

ID

Description

Workaround

STL-74370

ASIC firmware update may fail with the following message:

Error during firmware update

Not that this message is seen when checking the status using the firmware update -s command.

Retry the ASIC firmware update.

STL-73361

On rare occasions, links connecting a CN5000 switch to an OPA100 adapter may unexpectedly bounce.

No action required, the link will self recover.

STL-72526

The Fabric Manager system log port numbering is different from Switch CLI command port numbering.

The port number used by the FM is equivalent to twice the switch CLI port name minus one. Contact Cornelis Customer Support for details.

STL-71647

On rare occasions, the link may come up at a width less than 4X.

Bounce the link.



Product Limitations

None.