• English
  • Japanese

[FINISHED] CNS Service Suspension due to the replacement of the core network devices (Aug. 29)


(Released: July 28, 2021)


The work for today (August 29) has been completed.
Thank you for your cooperation.


CNS network devices will be replaced according to the end of the lease term. Therefore the network will be shutdown on the dates scheduled below so please take care.

Device 1

Period: from 8:00am to 6:00pm, August 29th (Sunday), 2021
Subject: All SFC (including NMC building, Junior & Senior High School)
Content: Replacement of CNS core network devices
Affected: All SFC-CNS service will be unavailable (All shared PCs/Macs, CNS email, etc.)
Note: About 10 to 20 minutes service suspension occurs several times between 8:00am and 6:00pm.


Device 2

Period: from 8:00am to 6:00pm, August 29th (Sunday), 2017
Subject: Some SFC-CNS Services
Content: Replacement of CNS core network devices
Affected: Some SFC-CNS services will be unavailable
Note: About 5 minutes service suspension described below occurs several times between 8:00am and 6:00pm,
- SOL
- CNS Cloud Computing Service (CNS-VPS)
- GSMG Cloud Computing Service (GSMG-VPS)
- Shared Calculation Server (ccx01/02)
- Shared Calculation Server (ccz00/01/02/03)
- CNS Printers
- WiFi "keiomobile2"
- CNS Online Storage Service
- (etc)...

Last-Modified: August 31, 2021

The content ends at this position.