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CNS Service Suspension due to the replacement of the core network devices (Aug. 10, 14)


(Released: July 19, 2017)

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.

Term 1

Period: from 8:00am to 6:00pm, August 10 (Thursday), 2017
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 minutes service suspension occurs several times between 8:00am and 6:00pm.


Term 2

Period: from 8:00am to 6:00pm, August 14 (Monday), 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,
- SFC-SFS
- CNS Cloud Computing Service (CNS-VPS)
- Shared Calculation Server (ccx10/11/12, ccx20/21/22)
- Shared Calculation Server (ccz00)
- CNS Printers
- WiFi "keiomobile2"
- CNS Online Storage Service
- SFC Tele-Conference system (CMR Hybrid)

Last-Modified: August 10, 2017

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