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Application for SSH connection from outside Japan

SSH connections from outside Japan (hostname does not end with ".jp") are usually not allowed in RCCS.
Only if the application for the connection from aboroad is accepted, you can access RCCS from the registered hosts during a certain period.

Application Form


Please send e-mail with an attachment of the application from to rccs-admin[at] (replace [at] by @.)

How to know my public IP address?

If you want to login to RCCS from outside Japan and want to know your public IP address, the top page of RCCS will show you that as below (red; underlined).
(This might be different from the local IP address assigned to your computer.)
This message will be shown only if you are accessing from outside Japan.

In this case, your public IP address is