We stopped updating this site on June 30, 2024. From now on, information on Educational Campus-wide Computing System (ECCS) will be provided at utelecon The Portal Site of Information Systems @ UTokyo.
A failure in the Campus network occurred approximately between 0:30 am and 9:30 am on December 14. Due to this failure, various services authenticated by the UTokyo Account were unable to access.
The network failure has been restored.
Reference: (only accessible using the on-campus network and available only in Japanese)
https://www.nc.u-tokyo.ac.jp/systemfailure/20211214-2