Impact on Various Services Due to Core (BB) Network Equipment Replacements (Aug.-Sep. 2024)

During the summer break period, we will be updating the Keio University core (BB) network equipment.
Each scheduled update may temporarily affect various services and network communications.
We apologize for any inconvenience this may cause and appreciate your understanding and cooperation.

Shiba-Kyoritsu Campus (BB)

Schedule: Sunday, August 4, 2024, from 8:00 a.m. to 1:00 p.m.
Impact:

External connections (internal/external) at Shiba-Kyoritsu Campus (including satellite locations in the Shiba area) may be unstable.

Note: On the same day, separate equipment updates within Shiba-Kyoritsu Campus are also planned. For details, please check [here].

Mita Campus (BB and Campus Core)

Schedule 1 (Campus Core)

Schedule: Saturday, August 10, 2024, 6:00 p.m. to Sunday, August 11, 2024, 6:00 a.m.
Impact:

Temporary instability in accessing keio.jp applications (All Campuses)
Temporary instability in department-provided applications (All Campuses)
External connections (internal/external) at Mita Campus (including integrated schools and satellite locations in the Mita area) may be unstable.
The network for administrative departments will be unavailable (All Campuses)

Note: On the same day, separate equipment updates within Mita Campus are also planned. For details, please check [here].

Schedule 2 (BB)

Schedule: Saturday, August 17, 2024, from 6:00 p.m. to 11:59 p.m.
Impact:

Temporary instability in accessing keio.jp applications (All Campuses)
Temporary instability in department-provided applications (All Campuses)
External connections (internal/external) at Mita Campus (including integrated schools and satellite locations in the Mita area) may be unstable.
The network for administrative departments will be unavailable (All Campuses)
WiFi (keiomobile2) will be unavailable at Tsuruoka Town Campus
WiFi (keiomobile2) will be unavailable at Tonomachi Town Campus

Note: On the same day, separate equipment updates within Mita Campus are also planned. For details, please check [here].

Shonan Fujisawa Campus (BB)

Schedule: Sunday, August 18, 2024, from 8:00 a.m. to 1:00 p.m.
Impact:

External connections (internal/external) at Shonan Fujisawa Campus (including integrated education schools and satellite locations in the Shonan Fujisawa area) may be unstable.

Note: On the same day, separate equipment updates within Shonan Fujisawa Campus are also planned. For details, please check [here].

Hiyoshi Campus (BB)

Schedule: Sunday, August 25, 2024, from 12:00 p.m. to 5:00 p.m.
Impact:

External connections (internal/external) at Hiyoshi Campus (including integrated schools and satellite locations in the Hiyoshi area) may be unstable.
Organizations in the Hiyoshi area using SINET L2VPN/virtual university LAN connections will be unable to communicate.
WiFi (eduroam) will be unavailable at (All Campuses).
WiFi (keiomobile2/eduroam) will be unavailable at Tsuruoka Town Campus.
Network use will be unavailable at Osaka City Campus.
Convenience store certificate issuance service will be unavailable.

Note: On the same day, separate equipment updates within Hiyoshi Campus are also planned. For details, please check [here].

Yagami Campus (BB)

Schedule: Sunday, August 25, 2024, from 8:00 a.m. to 1:00 p.m.
Impact:

External connections (internal/external) at Yagami Campus (including satellite locations in the Yagami area) may be unstable.
Network use will be unavailable at Shin-Kawasaki Town Campus.

Note: On the same day, separate equipment updates within Yagami Campus are also planned. For details, please check [here].

Shinanomachi Campus (BB)

Schedule: Sunday, September 1, 2024, from 8:00 a.m. to 1:00 p.m.
Impact:

External connections (internal/external) at Shinanomachi Campus (including satellite locations in the Shinanomachi area) may be unstable.
Network use will be unavailable at Tonomachi Town Campus.

Note: On the same day, separate equipment updates within Shinanomachi Campus are also planned. For details, please check [here].

(*) Conditions of unstable communication:

Application authentication failures
Slow response when accessing web pages, etc.
Video and audio interruptions during remote conferences (e.g., Zoom)

Last-Modified: July 13, 2024

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