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$ ssh -L 5900:自宅:5900 にたも＠自宅
Enter passphrase for key '/home1/にたも/.ssh/id_rsa':
Last login: Thu Jun 3 10:47:42 2004 from 研究室
Fanfare!!!
You are successfully logged in to this server!!!

$ vncviewer localhost

VNC viewer for X version 4.0b4 - built May 9 2004 22:17:26
Copyright (C) 2002-2003 RealVNC Ltd.
See http://www.realvnc.com for information on VNC.

Thu Jun 3 11:30:23 2004
CConn: connected to host localhost port 5900

Thu Jun 3 11:30:46 2004
main: End of stream

channel 2: open failed: connect failed: Connection timed out

どないせいっちゅーねん