Information

Network equipment will be upgraded over the two days from December 25 to 26, 2025.
We apologize for the inconvenience and appreciate your understanding and cooperation.

１．Schedule
Thursday, December 25, 2025, 9:00 AM – Friday, December 26, 2025, 11:00 PM
※Please note that the actual work time may vary.

２．Affected Areas
On-campus network services at Yotsuya Campus
　　・Wired LAN (academic and administrative networks)
　　・Wireless LAN (sophiawifi2019, eduroam, administrative network)
　　※No network downtime will occur outside the Yotsuya Campus

３． Services That Will Remain Available
　・Integrated Authentication System (Single Sign-On)
　・Microsoft365（Sophia Mail, Teams, etc.）
　・My Sophia, Moodle, Loyola, Integrated Database, etc.

４． Contact
If you have any questions or concerns, please contact us at:
ict-office-network@ml.sophia.ac.jp