Network interruptions to replace core network equipment
![](/images/ct_maintenance.jpg)
In order to replace core network equipment, network services will be unavailable on the following dates and areas.
1. Dates and Ares Affected
DATE | DOWNTIME | AREA AFFECTED |
---|---|---|
Saturday Feb 15, 2025 | 9:00 – 16:00 | All Area |
Saturday Feb 22, 2025 | 9:00 – 15:00 | All Area |
Saturday Mar 1, 2025 | 9:00 – 14:00 | Around School of Engineering Building 8,Research Laboratory Area |
Sunday Mar 2, 2025 | 9:00 – 15:15 | School of Science Area |
Saturday Mar 8, 2025 | 9:00 – 14:15 | Humanities and Social Sciences Area,Headquarters Building Area |
Sunday Mar 9, 2025 | 9:00 – 15:45 | Around School of Engineering Building 1,Others |
Saturday Mar 15, 2025 | 9:00 – 15:30 | Tsurumai Area |
Sunday Mar 16, 2025 | 9:00 – 12:00 | All Area |
2. Note
- See
Appendix(nu only) for buildings included in each area.
- During the downtime, network communications with the outside is unavailable.
- The downtime is given with sufficient margin to avoid trouble.
- Intra-campus network communications are also affected for those that go through the equipment to be exchanged.
- Commercial lines that are contracted independently by the department and brought in from the outside are not affected.