Unified Threat Management Products | GTA, Inc.
GB-250 / GB-250e   Product Details

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Free Firewall Powered by GB-OS
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Mail Proxy
Spam and Virus Protection
Anti-Virus & Anti-Spam Protection

Content Filtering
Content Filtering
Content Filtering

ICSA Certified
ICSA Certified
 ICSA Information

SOHO Security Appliance

GTA's GB-250 & GB-250e Firewall UTM Appliances are designed for remote or branch offices that require network security functions to communicate with customers and corporate offices. The GB-250 & GB-250e is a dedicated appliance housed in a small desktop chassis.

Total Solution

GTA firewalls combine both standard and advanced features into one easy-to-use appliance. Whether you choose plug-and-play for basic perimeter security or more advanced options like Gateway Failover and IP Aliasing, you'll experience the ease of use of GTA's proprietary secure operating system.

Adding optional features such as additional Mobile IPSec Client, PPTP, L2TP and SSL Client licenses, Mail Proxy Anti-Spam and Anti-Virus subscriptions or GTA's Web Content Filtering service are easy to add with a simple activation code. There is no additional hardware or software installation required.


Simple Implementation for Even Complex Environments - The GB-250 and GB-250e Firewalls are powered by GB-OS 5.2. The clean, sleek presentation of information provides an intuitive basis for monitoring and configuring any GTA firewall. The multi-layered configuration screen easily toggles between basic and advanced configuration options, reducing the complexity of maintaining firewall security while continuing to provide a wide array of powerful, customizable configuration choices for more complex networks.

Dynamic Gateway Architecture - The GB-250 and GB-250e both include GTA's unique Dynamic Gateway Architecture offering Multi-WAN failover, load sharing, policy based traffic management, and dynamic routing options. Routing capabilities include static routing along with routing based on policy, source, protocol or ports. Gateway failover includes support for six multiple Internet connections over multiple physical interfaces or virtual gateways over a single interface. Load balancing provides bandwidth management and assures maximum efficiency of Internet service. These flexible gateway failover and routing features provide business continuity by assuring network up-time.

Unified Threat Management - Organizations are protected against unauthorized access by a robust intrusion prevention system that comes standard with the GB-250 and GB-250e. Attempts to penetrate the network perimeter's security through the firewall are logged and alarms are generated based on comprehensive rule sets established by the firewall administrator. GTA's Mail Proxy Anti-Virus feature and commercial-grade Mail Anti-Spam subscription option supplement the standard threat management features for an additional level of security to your perimeter's network defenses. GTA partners with best of breed market leaders to provide anti-virus and anti-spam filtering features.

Network Address Translation - Stateful packet inspection and application firewall techniques combine with a powerful address translation mechanism to provide complete transparent network access to external and DMZ networks for IP-based applications.

IPSec VPN - Integrated industry standard IPSec virtual private networking for both site-to-site installations and remote mobile users means that secure remote access can be a reality for even the smallest organization.

SSL VPN - a protected virtual private network running on Secure Socket Layer technology, accessible via a Web browser or an independent client. Flexible implementation permits authorized users to establish secure remote access from virtually any location and device.

All Appliances Also Provide
• User Authentication
• Stealth Mode
• Object/Policy-based Filters
• Dynamic Gateway Architecture
• Load Balancing
• Virtual hosting via IP aliasing
• VLAN support
• DHCP client/server
• DNS/Dynamic DNS
• Traffic Shaping (bandwidth limiting)
• Mail Proxy
• Interface Bridging
• Alarm Coalescing
• LDAP, RADIUS and Active Directory Single Sign-on Support
• GTAsyslog for firewall logs in WELF format
• Remote management via user interfaces:
  Web, Console
• Easy set-up and installation
Optional Features

Mail Proxy Anti-Virus - The Anti-Virus feature allows organizations to add SMTP based virus control to the the email proxy running on GB-OS based devices. Included feature with a valid GTA support contract.

Mail Proxy Anti-Spam - The Anti-Spam option allows organizations to add spam control to the email proxy running on GB-OS based devices. Subscription based option. Powered by MailShell anti-spam technology. (Subscription based option).

Web Content Filtering - GTA's Web Filtering service allows organizations to increase productivity while reducing liability of access to unproductive or inappropriate web sites. (Subscription based option).

GTA Mobile VPN Client - Add additional GTA Mobile VPN Clients. Available in single client or multi-user packs. VPN functionality is optional on GB-250 10 user version , so it must be purchased and activated separately prior to purchasing additional mobile VPN clients.

GTA SSL VPN Client - Add additional GTA SSL VPN Mobile Clients. Available in single client or multi-user packs.


Your purchase of a GTA Firewall includes 60 days of software updates and 30 days of up-and-running support available through GTA's technical support staff in North America, and internationally through an authorized GTA channel partner.

GTA support programs provide remote assistance with on-going maintenance of your GTA firewall products and software. GTA offers a variety of support options. Contact your local authorized GTA channel partner or ask GTA's helpful sales staff to match support offerings to your organization's needs. Remote or on-site technical support may also be available through your authorized GTA reseller.

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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.