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From Feb. to Mar., 2024: Network-related construction and Network outage

There will be network construction from February and March 2024 as follows.
We apologize for any inconvenience this may cause and appreciate your understanding and cooperation.


  • Building Core Switch Upgrade
  • Due to the upgrade work, the network will be shut down as follows.
  • All networks, both wired LAN and wireless LAN, are unavailable during the work.
  • Please use it in buildings other than those where work is in progress when connecting devices to the network (wired LAN and wireless LAN) and using them.

■Date of implementation

  • The network will be unavailable up to 90 minutes during the periods below.
Building Date/Time
Bldg. #2 2F (Law School) Mar. 2nd (Sat.) 9:00-14:00
Bldg. #3 Mar. 9th (Sat.) 13:00-18:00
Bldg. #7 Mar. 2nd (Sat.) 13:00-18:00
Bldg. #6 Mar. 3rd (Sun.) 13:00-18:00
Bldg. #4 Mar. 3rd (Sun.) 9:00-14:00
Bldg. #8 Feb. 17th (Sat.) 9:00-14:00
Bldg. #10 Mar. 3rd (Sun.) 13:00-1800
Bldg. #11 Feb. 24th (Sat.) 9:00-14:00
Library Mar. 2nd (Sat.) 13:00-18:00
Kioizaka Bldg. Feb. 24th (Sat.) 9:00-14:00
Krupp Hall Feb. 24th (Sat.) 13:00-18:00
Teachers’ labos (common VLAN) Feb. 24th (Sat.) 13:00-18:00
Mejiro Campus Mar. 9th (Sat.) 9:00-14:00