[Maintenance] Unified Authentication System (2023-05-30)

The maintenance of the Unified Authentication System is scheduled from the night of Tuesday, May 30th, 2023.  From around 22:00, you may temporarily not be able to login or change your password. In that case, please try again in a few minutes. Thank you for your patience.

Network communication interruption due to SINET maintenance(6/12,6/17)

The National Institute of Informatics has informed the maintenance of SINET, which the University of Tsukuba uses for external connections.

During maintenance, network connections outside the campus and between the Tsukuba Campus and the Tokyo Campus will be interrupted.

Date and time: Monday, June 12, 2023, 4:30 〜 6:00 AM
Work contents: Maintenance of SINET
Impact: No communication interruption is expected.

Date and time: Saturday, June 17, 2023, 0:00 〜 2:00 AM
Work contents: Maintenance of SINET
Impact: Communication interruption of about 1 minute will occur 4 times within the maintenance time.