Unified Threat Management - Support | GTA, Inc.
GB-OS Documentation

Documentation for GB-OS Version 6.0.x
Secure Firewall OS
Need Help Finding Documentation?
GTA released GB-OS 6.0 in June 2011. This new operating system version expands the GB-OS system by adding support for IPv6. If you have updated your GTA firewall to GB-OS 6.0 (or higher) please select the GB-OS 6.0 icon above for current documenation. It will provide you with GB-OS 6.0 documentation and updated documentation for GTA's products and features based on utilization with GB-OS 6.0.

If you have not yet updated to GB-OS 6.0 and are running an older version of GB-OS on your firewall, GB-OS 5.4.X, GB-OS 5.3.X, GB-OS 5.2.X, GB-OS 5.1.X, GB-OS 5.0.X and GB-OS 4.0.X documentation is also available.
Looking for documentation for previous GB-OS versions? Click here.

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'GB-OS', 'Surf Sentinel', 'Mail Sentinel' and 'GB-Ware' are registered trademarks of Global Technology Associates, Incorporated.
'Global Technology Associates' and 'GTA' are service marks of Global Technology Associates, Incorporated.