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Notice of Network Outage due to Yagami Campus Network Equipment Renewal [August 9 - 16, 2024 and August 25, 2024].

Due to network equipment upgrades on the Yagami Campus, the network will be unavailable during the following times.
The network, including wireless and wired LAN, will be unavailable during the work.

August 9 (Fri.) - August 16 (Fri.): The network will be down in each building for one day during the period shown on the left.
The detailed schedule for each building is as follows.
On the day of the scheduled equipment replacement, there will be one or two network outages of 30 minutes to one hour per floor.
Network outage for 30 minutes to 1 hour will occur once or twice on each floor on the scheduled equipment replacement day.
Friday, August 9: Buildings 22 and 23
Saturday, August 10: Buildings 24, 25, and 26
Sunday, August 11: Buildings 31, 32, and 34
Monday, August 12: 07, 11, 15, 16A, 16B, 16D
Tuesday, August 13: 12 buildings
Wednesday, August 14: 14 (except as noted below)
Thursday, August 15: 14 (B2: MMR, B1: B101 to B108, 2F: 201 to 204)
Friday, August 16: 27 (gymnasium), 35, 36, 37

August 25 (Sunday): Network outage will occur throughout the entire Yagami Campus all day.
*Statutory power outage on Yagami Campus on Sunday, August 25.

If you have laboratories in multiple buildings and have installed a router purchased by the laboratory in one of the laboratories to form a network between the laboratories, please be aware that the network will not be available.
In case there are laboratories in multiple buildings and a router purchased by the laboratory is installed in one laboratory to form a network between the laboratories,
If you have multiple laboratories in multiple buildings and have installed a router in one laboratory to form a network between the laboratories, the network will also be
network will also be shut down in other laboratories on the network shutdown day.

If you are using the Virtual Router Service of the Science and Technology Information Center to form a network between multiple laboratories
network between multiple laboratories using the Virtual Router Service of the Science and Technology Information Center, the network will be
The network will be down for two days in total: the building will be down and the entire campus will be down on Sunday, August 25.

In addition, the VLAN between the laboratories at the Shinkawasaki Town Campus (K2) and the
Yagami Campus through VLAN extension.
Yagami Campus will be affected by the network outage schedule on the Yagami Campus side.
network outage schedule on the Yagami campus side.
The communication between the two campuses will be interrupted due to the network outage schedule on the Yagami Campus side.

If you have any questions, please contact us at the following e-mail address.
st-staff[at]itc.keio.ac.jp
*Change [at] to @ and send

Last-Modified: July 15, 2024

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