ITS Service Status Report

Scheduled Maintenance — Maintenance Completed

Distribution Layer (DL) switch replacement at Michigan Memorial Phoenix Laboratory

Services Affected: In-building Networks, Internet, Voice Services

Start Time: 01/20/2023 5:00 am

Maintenance Completed: 01/20/2023 7:54 am

Issue Symptoms: Outage

ITS Engineering and UMnet will be replacing the Distribution Layer (DL) switch located in the Michigan Memorial Phoenix Laboratory building room 2035C-2A.

A new Cisco DL switch will be installed prior to the cutover date and connected to the new 100G core backbone.

On the day of the cutover, FSU will transfer all the endpoint connections from the old DL switch to the new DL switch which has been populated with configuration information via automation.

The actual work is expected to take up to 3 hours with a portion of the maintenance window reserved for testing.

Who is Impacted? Network Users in the Michigan Memorial Phoenix Laboratory building

Technical Details

Service Type: Production

Server Name: d-mmpl-1, dl-mmpl-1


1/20/23 @ 7:00 am - All Access Layer (AL) switches have been migrated to the new DL switch successfully

1/20/23 @ 7:58 am - Maintenance completed.

Groups Notified:

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Contact the ITS Service Center for more information or to report additional impacts.