ITS Service Status Report

Scheduled Maintenance

Core Network (Backbone & Common Equipment) Dearborn

Start Time: 01/20/2025 10:00 pm

Anticipated End Time: 01/21/2025 2:00 am

Merit will be conducting scheduled maintenance on one of the 10G connections between Ann Arbor and Dearborn campuses.

This maintenance is designed to eliminate the occasional flapping of this circuit.

There is no outage expected as a result of the redundancy between Ann Arbor and Dearborn.

Issue Symptoms: Degradation

Technical Details

Service Type: Production

Server Name: DTRT-WSUDC-O1 3-7-NE<>ANAR-UM-ARBL3-O1 4/1/c8-2; UMD ARBL3<>FLC

Comments:
Service Request Number: 1415768

UM Inform : Optical Equipment Reseat to address errors on 10G UMD<>ARBL3 link: Service Issue

Estimated Time to Repair:
4

Date(s) in ET:
Start: 2025-01-20 22:00
End: 2025-01-21 02:00

Description:
Merit will be conducting scheduled hardware maintenance.

Comment:
There is no impact expected from this maintenance. All traffic is expected to re-route.

This will specifically impact the following Circuit.

DTRT-WSUDC-O1 3-7-NE<>ANAR-UM-ARBL3-O1 4/1/c8-2; UMD ARBL3<>FLC

I have spoke with Marty and he has confirmed redundancy of the 10G circuit to Dearborn.

Your Organization(s) Affected:
University of Michigan - Merit Internet Service

Location:
Jackson, MI

Merit Support Center
Merit Network, Inc.

msc@merit.edu | www.merit.edu

To view this ticket online - https://members.merit.edu/tickets/1415768

Groups Notified:

  • umnet.admin.team
  • its.is.nso
  • network-arch@umich.edu

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