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                        visonysAirlock Update
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This update is applicable to the following versions of visonysAirlock:

        4.1-10.28
        4.1-10.20
        4.1-10.18
        4.1-10.17

        hotfix HF4102

UPDATE
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An update is a cumulative set of all changes (updates and hotfixes) which have
been released up to the current version. An update increases the 
buildcode of a visonysAirlock system.

Urgency Levels
--------------
SECURITY: This update/hotfix addresses security issues.
HIGH:     The installation is recommended to all customers using the affected
          Airlock version.
MEDIUM:   The installation of the update/hotfix is recommended to customers
          doing often config changes in the affected area.
LOW:      The installation is recommended to customers who have problems
          related to the issues fixed in the update/hotfix.

WARNING
-------
Visonys recommends to apply the update using a console (kvm or serial).
In some situations a network connection (as used for SSH) may break the update
process, especially if the connection is routed.

Changes
-------

hotfix HF4102 urgency: MEDIUM / SECURITY
 - SEC: UD-1801 Patched OpenSSL: 0.9.7m -> 0.9.7m-2 (CVE-2007-5135)

Restart
-------
   Applying this update/hotfix requires some services to be restarted. This
   restart is done by the update/hotfix itself.

   NOTE: All current user sessions will be closed during restart.



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   IMPORTANT: You MUST manually activate your configuration
              in the Web GUI after installing this update.
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How To Install
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1)  Use the configuration application to upload the complete update.zip
    (System admin -> Upload Airlock update file)

2)  Apply the update by logging in as user 'menu' either on console
    or by ssh:

    Example:
    ssh menu@my-airlock.domain.com

    The password for user 'menu' is the same as for the administrator.

3)  Press activate in config GUI for using the changed rules and patterns.


Visonys Contact
---------------
If you have further questions, please contact Visonys technical support:

   Email:    support@visonys.com
   Hotline:  +41 44 366 88 77
   Internet: http://www.visonys.com