Unified Threat Management - Support | GTA, Inc.
GTA Documentation
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GB-OS System Software User's Guides (GB-OS System Software release 6.1.9)
GB-OS v5.3 User's Guide 18.2 MB
GB-OS v5.x User's Guide Japanese 5.2 MB
GB-OS v5.3 Quick Guide 396 KB
GB-OS v5.3 Console Guide 5.5 MB
GB-Ware v5.3 Users Guide 2.7 MB
GB-Ware v5.3 Quick Guide 464 KB

System Software Release Notes
Read the GB-OS 6.1.9 Release Notes
Read Previous Release Notes

Support Documents
GTA Planning Guide (US Letter) 980 KB
GTA Planning Guide (A4) 979 KB
GTA Single Sign On Service Guide 958 KB
GTA VPN: Connect to a Cisco PIX Firewall 633 KB
GTA VPN: Connect to Linksys Cable / DSL Router [ IKE ] 715 KB
GTA VPN: Connect to a Watchguard Firewall - [ Example Uses SOHO6 Interface ] 748 KB
Please refer to Previous Documentation Section for Archived Support Documents.

GTA Firewall Product Documentation
Product Hardware Specifications Datasheet
GB-3000
GB-2000
GB-2000e
GB-2000X
GB-800
GB-800e
GB-250
GB-250e
GB-Ware
GTA Firewall Option Documentation
Product Feature Guide Datasheet
IPSec VPN - GTA Option Guide - GB-OS 5.3.0 1.7 MB 271 KB
IPSec VPN - GTA Option Guide for Site to Site VPNs - GB-OS 5.3.1 1.6 MB 271 KB
IPSec VPN - Configuring GTA Firewalls for Mobile IPSec Clients - GB-OS 5.3.1 1.1 MB    
IPSec VPN - Shrew Soft Client Configuration for GTA Firewalls prior to GB-OS 5.3.1 3.2 MB    
IPSec VPN - Shrew Soft Windows Client Configuration for GTA Firewalls - GB-OS 5.3.1 2.9 MB    
IPSec VPN - Mac OSX IPSecuritas Configuration for GTA Firewalls - GB-OS 5.3.1 1.8 MB    
IPSec VPN - Shrew Soft Linux Client Install/Configuration for GTA Firewalls - GB-OS 5.3.1 1.5 MB    
GTA SSL Sentinel Guide 1.7 MB 641 KB
GTA SSL Sentinel Web Browser Guide 714 KB    
GTA SSL Sentinel Client Install Guide - Windows 745 KB    
GTA SSL Sentinel Client Install Guide - Macintosh 616 KB    
GTA SSL Sentinel Client Install Guide - Linux 818 KB    
H2A High Availability 1.18 MB 172 KB
Surf Sentinel 1 MB 155 KB
Mail Sentinel 2.94 MB 185 KB
GB Commander 2.1 5.4 MB 742 KB
GTA Reporting Suite 2.1 4.6 MB 571 KB
GB-OS Configuration Data XML Schemas
Schema File
GB-OS 5.3 Configuration Data XML Schema GB-OS 5.3 XML Schema

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