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X6004 User’s Guide
297
APPENDIX B
Open Software Announcements
Notice
Information herein is subject to change without notice. Companies, names, and data used in
examples herein are fictitious unless otherwise noted. No part may be reproduced or
transmitted in any form or by any means, electronic or mechanical, for any purpose, except the
express written permission of ZyXEL Communications Corporation.
" This Product includes Linux Kernel 2.4.20, MySQL 5.0.20a, Asterisk 1.2.0,
reportdhcp 2.1, nfs 1.1.0, qmail 1.3.17, rpc 2.3.6 and httptunnel 3.0.5 under
the GNU General Public License.
GNU General Public License
Linux is written and distributed under the GNU General Public License which means that its
source code is freely-distributed and available to the general public.
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.
675 Mass Ave, Cambridge, MA 02139, USA
Everyone is permitted to copy and distribute verbatim copies of this license document, but
changing it is not allowed.
Preamble
The licenses for most software are designed to take away your freedom to share and change it.
By contrast, the GNU General Public License is intended to guarantee your freedom to share
and change free software--to make sure the software is free for all its users. This General
Public License applies to most of the Free Software Foundation's software and to any other
program whose authors commit to using it. (Some other Free Software Foundation software is
covered by the GNU Library General Public License instead.) You can apply it to your
programs, too.