CAEN Service Status

  • Below you will find announcements for current and upcoming outages that affect CAEN services, including planned upgrades and maintenance.
  • Notifications of CAEN service down-times are also regularly posted to our Twitter Feed UMcaenstatus Twitter feed.
  • In case you missed a previous posting, a list of our recently resolved outages is available.
  • Announcements about current and upcoming campus-wide service outages are also available at the ITS Service Status page.

CLSE Server Maintenance - Thursday, April 13

posted Mar 21, 2017, 6:26 AM by Lois Miller   [ updated Mar 21, 2017, 6:27 AM ]

On Thursday, April 13 between 5:00 and 8:30 a.m., maintenance has been scheduled for servers that support the CAEN Lab Software Environment (CLSE). This maintenance is intended to apply security patches, correcting recent operating system and software application vulnerabilities.

The following services may experience an outage during the above maintenance timeframe:

  • Linux Login Service (accessed as,,, or, also known as the "VNC" servers
  • Software applications available on CLSE for Windows computers, including via the Windows Remote Desktop Service

New IP Address Block for MWireless - Spring/Summer 2017

posted Feb 23, 2017, 8:56 AM by Jamie Schrader   [ updated Feb 23, 2017, 8:57 AM ]

Due to the continued growth of Wi-Fi across U-M, ITS is adding a new block of IP address space ( to the MWireless network. The addition of new IP address space will help ensure the availability of MWireless across campus as use of WiFi continues to grow.

The targeted timeline for introducing this new address space is Spring/early Summer 2017. Further information on this change can be found at the ITS Network Addresses website.

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