Universiteit Leiden

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ICT

Maintenance university network: nighttime 21 to 25 September

15 September 2026

In the following period there will be maintenance to the university network:

  • 21 to 25 September, between 22.00 and 07.00

What does this mean for you?

During the maintenance hours:

  • You may not be able to save files in shared university environments.
  • There may be minor temporary disruptions to uSis, Brightspace and MyTimetable
  • If you are on campus you may not be able to access Eduroam (university WiFi network)

To avoid disruption  

  • If you are working on shared files, save them regularly and preferably outside the maintenance hours.
  • If you need to enrol for courses or exams in uSis, do so outside the maintenance hours if possible.
  • If you need WiFi access, do not study on campus during the maintenance hours.
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