Internet UTM Firewall Appliances developed by Global Technology Associates, Inc, GTA include IPS, VPN, Virus Blocking, Spam Filtering and URL Filtering.
Unified Threat Management Technology | GTA, Inc.
GB-OS System Software Examples

  Concepts
  Please click on each example for a diagram.

 Example 1
The basic GTA firewall configuration utilizes two network interfaces.
 

 Example 2
The typical GTA firewall configuration utilizes 3 network interfaces with a web/ftp/mail server located on the Private Service network.
 

 Example 3
When GB-OS is configured to use a PPP interface; a router is no longer required. The GB-OS PPP interface can be configured to support either ISDN or a standard Async modem.
 

 Example 4
GTA firewalls fit in well in university environments. GTA firewalls are ideally suited to protect departments, administration and research groups when they are connected to the university's backbone network.
 

 Example 5
GTA Firewalls are designed to operate with both xDSL and cable modem solutions.
 

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