Domain profile changes for 6400 Series Fabric Interconnect with 25G may result in server port failure

Incident Report for Intersight

Resolved

This incident has been resolved.

Posted Mar 28, 2025 - 01:17 UTC

Monitoring

A fix has been implemented and we are monitoring the results.

Posted Mar 28, 2025 - 00:51 UTC

Update

The fix is continuing to be deployed to devices.

Adding a new chassis/rack to 6400 Series Fabric Interconnect with 25G speed and copper cables may not succeed.

If modifying or adding new server ports to existing domains only the modified/added ports will be affected.

Posted Mar 27, 2025 - 23:17 UTC

Identified

An issue has been identified and a fix is being deployed.

6400 Series Fabric Interconnect with 25G speed configurations using copper cables are affected.

Existing domains are not affected until changes are performed (modify/add).

Avoid domain profile changes, including adding new chassis/racks until the fix has been deployed to all devices.

Posted Mar 27, 2025 - 21:41 UTC

This incident affected: Intersight Infrastructure Services (IIS) (UCS Management Services).