Information

As of 8:53, it seems that a failure has occurred on the Microsoft side.

As a result, you will not be able to log in to various services such as Stream, OneDrive, and Teams.
※You can use it if you are logged in to the service.

We will add more information as it becomes available.
https://status.office.com/


[9:28 postscript]
I was able to confirm the login in this section.
It seems that the official restoration notice has not been issued yet.

We are sorry for the clerical network failure at the following time and date. We apologize for any inconvenience this may cause you.

Date of the failure
2020/7/7 15:40～16:07

Affected service
The services using clerical network

Situation
Communication from the clerical network to the university or the Internet was not possible.

Cause
Due to happenning the failure of exchanging network route information between clerical network router and its firewall, exchanging network route information is unavailable, and unable to communicate. It was recovered with switching the Active-Standby of the firewall, but this failure may be caused by software of router or it of firewall because failure phenomenon is not happen with switching Active-Standby of the firewall to the same position that the failure happens. The root cause of the failure is under investigation.

At the following date and time, an error occurred on the ADFS login authentication server and the login failed due to an authentication error.

We are terribly sorry to cause you inconvenience.

Date and time:
May, 27, 2020 06:24 - 09:05

Target system:
Scomb, Zoom, Office365, Other systems linked with ADFS authentication

As of 8:58, there is a problem with ADFS that unable to log in to Scomb and Zoom.

We will contact you as soon as we are able to recover.

From around 2020/02/12 15:50, part of the e-mail sent from off-campus has been delayed.

Some delayed emails have [Not Scanned] added to the subject line. This email is not fully quarantined by the email quarantine system. Be careful when opening it, as it may contain suspicious emails such as viruses.

We apologize for any inconvenience this may cause.

(Resolved on 02/13 00:05)

From around 11:00 2019/11/21, troubles occurred in the SRAS wireless LAN on the Toyosu and Shibaura campuses.

Currently recovered. Sorry for the inconvenience.

2019/10/28

Around 9:45 to 11:00, there was a failure in the wireless LAN on the Omiya campus.

Currently recovered. Sorry for the inconvenience

2019/10/15 Around 15: 00-16: 55, there was a failure in Scombi.

Sorry for the inconvenience.

• Influence date and time
  10/15/2019 15: 00-16: 55
• Impact range
  Scomb

Currently, some services using the campus mail server have failed.

The cause is currently under investigation.

Service in failure

• Access to campus mail server (SMTP, IMAP, POP)
• Active Mail

* You can send and receive emails using Gmail without any problems.

 
Recovered around 12:00

Cause

One disk of the directory server for the mail server overflows

Influence

• Cannot connect to mail server due to authentication error
• Mail delivery error due to new user information not being communicated

I ’m sorry for the inconvenience to the users.

2019/7/8 At around 17:30, there is a failure in the office environment (vmview6).

We are currently investigating the cause.

2019/07/08/22: 30 Recovered.