Internet UTM Firewall Appliances developed by Global Technology Associates, Inc, GTA include IPS, VPN, Virus Blocking, Spam Filtering and URL Filtering.
Unified Threat Management - Support | GTA, Inc.
Global Technology Associates
VPN FAQ
 
Updated: March 19, 2004


[FAQ Main]

Does GNAT Box System Software Support VPN?
Yes. The GNAT Box System Software [Except for GB-PRO]* supports IPSec and IKE based VPNs. This allows for point-to-point and mobile VPNs, including static-to-static and dynamic to static based configurations.

*GB-Pro only supports IPSec based VPNs (Pre-shared Key with point to point VPNs with both ends having a static IP address)


[FAQ Main]

What is the GNAT Box VPN Client?
GNAT Box VPN Client is a Windows-compatible software product that secures data communications sent from a desktop or laptop computer across a public or private TCP/IP network. When the GNAT Box VPN Client operates on an unprotected public network, such as the Internet, it creates a virtual private network (VPN) between end users.

[FAQ Main]

Do I have to use the GNAT Box VPN Client?
You may use whatever VPN client you wish at your remote location. However, you would still need to purchase the GNAT Box Mobile VPN Client licenses for your firewall. Also, it is important to note that GTA?s support does not include assistance with the installation and configuration of VPN clients that are provided by other vendors.

[FAQ Main]

What is the GNAT Box VPN Client used for?
The GNAT Box VPN Client supports secure client-to-gateway or client-to-client communications. Traveling ?road warriors,? for example, can telecommute from their home or virtual offices to the main office through the Internet or other dial-in remote access devices for secure client-to-gateway communications. Organizations that require a low-cost solution for secure communications among their employees or members across a private LAN, WAN, or individual dial-up connections, for another example, can use the GNAT Box VPN Client for secure client-to-client communications.

The GNAT Box VPN Client is compatible with Windows 95, 98, NT4, or 2000. The VPN client operates with a supported GTA firewall system (GB-1000 or GB Flash) in the ESP tunnel mode.


[FAQ Main]

Does GNAT Box VPN interoperate with any other vendor?s VPN?
Yes. We have instructions for configuring the GNAT Box System Software to work with several other vendor?s VPN solutions including: Cisco PIX, Netscreen, Checkpoint, Watchguard, Sonicwall, and Snapgear. Other products may be also work, however, documentation is only provided for the above vendors.

[FAQ Main]

Which encryption algorithms does GNAT Box VPN support?
DES, 3DES, AES(Rijndael/FIPS-197), Blowfish, Twofish and Cast128.

[FAQ Main]

Which encryption algorithms does GNAT Box VPN Client support?
DES and 3DES are supported.

[FAQ Main]

How does GTA handle VPN licensing?
There are two types of licensing: VPN connections between two firewalls and VPN connections between a mobile client and the firewall.

All commercial GTA firewalls support IPSec VPN. There is no limit (other than the number of users supported by the respective firewall product) to the number of users that can utilize a VPN between two firewall products.

Licenses for Mobile VPN clients are handled on a per-user basis. Mobile Client VPN is supported on all GTA firewalls except GB-Pro. The GB-1000, GB-Flash and RoBoX-25 ship with one user license of GNAT Box Mobile VPN Client. GNAT Box VPN Client is sold individually or in multi-packs. The VPN Client activation code is established based on the number of VPN Clients purchased. This allows the GTA Firewall to control the number of concurrent VP connections. While the VPN Client software maybe installed on several remote machines, only the number of VPN clients allowed under the VPN Client license will be able to contact the firewall at the same time.

NOTE: By default the RoBoX 10-user version does not include any VPN capabilities. A VPN option must be purchased to activate this feature. Once activated it provides the ability to do site to site VPN and includes one user license for the VPN Client software.


[FAQ Main]

How do I setup Microsoft's PPTP VPN to work with GNAT Box System Software?
Read the online tutorial PPTP and GNAT Box System. This tutorial contains links to many excellent documents on PPTP and links to PPTP resources.

[FAQ Main]


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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.