ZyXEL Communications NSA-220 Plus User Manual page 429

Appendix E Open Source Licences
Copyright:
This software is copyright(c) 1994-2007 by the authors
You are free to distribute this software under the terms of
the GNU General Public License.
On Debian systems, the complete text of the GNU General Public
License can be found in /usr/share/common-licenses/GPL file.
many parts of this package are covered by the BSD license.
These include central error processing code (sg_lib.[hc]),
common command code (sg_cmds_basic.[hc] and sg_cmds_extra.[hc])
and later utilities. They are Copyright: Douglas Gilbert.
The author's intention is that the BSD licensed code can be used
freely by others. On Debian systems, the complete text of the
BSD License can be found in `/usr/share/common-licenses/BSD'.
This Product includes DBI software under below license
The DBI module is Copyright (c) 1994-2008 Tim Bunce. Ireland.
All rights reserved.
You may distribute under the terms of either the GNU General Public
License or the Artistic License, as specified in the Perl README file.
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