Virtualization Technology News and Information
Article
RSS
Stonesoft Virtual Appliances Uniquely Suited for Virtual Environments
As organizations chart out their virtual architectures, security still remains an afterthought, putting these networks at unprecedented risk. Stonesoft is an innovative provider of integrated network security and resilient connectivity solutions that are uniquely architected to work within a virtual environment. Unlike many of its competitors products, the software-based architecture of StoneGate Firewall/VPN can be easily deployed between virtual machines to monitor the traffic moving back and forth, providing security within the virtual environment.

Traditional firewall and VPN software appliances are effective for protecting against unauthorized access to physical servers via the network. However, since traditional appliances are built on proprietary operating systems, they are not easily separated from the purpose-built hardware. This rigidity makes it difficult to deploy these products within a virtualized environment.

Many traditional hardware vendors are creating workarounds or complicated connections to retrofit hardware-based security devices into the virtual realm. However, configuring hardware appliances to monitor and secure network traffic within virtualized environments creates an additional level of complexity that introduces more opportunities for security breaches. This also adds unnecessary costs for additional appliances and takes away from the potential savings of virtualization. To view and download a graphical example that details the complexity and inherent security risks that result from retrofitting hardware security devices for virtual environments, go to http://tinyurl.com/6dju55.

Some vendors are recommending VLAN tagging to protect virtual environments. In addition to further complicating network management, this is also error prone, does not scale well and becomes very tedious to maintain. In addition, there is no visibility into the environment and data must leave the virtual environment to cross zones, which is highly inefficient. To view and download a graphical example that details the complexity that result from VLAN tagging, go to http://tinyurl.com/672nua.

StoneGate Virtual Firewall/VPN appliances include all the capabilities offered in our hardware-based appliances, including redundant ISP connections and granular policy control just without the box, said Paul Johnson, President of Stonesoft Inc. StoneGate software runs on an integrated and secured Linux operating system, meaning the software can easily run anywhere, independent of the hardware.

StoneGate Virtual Firewall/VPN appliances are currently certified to run on VMwares ESX platform. However, the solution is flexible enough to work with any virtual platform. Demonstrating this flexibility, Stonesoft also announced today that it has become a member of the VMsafe Technology Program to give customers greater visibility into virtual infrastructures. Download the release at http://tinyurl.com/6793z3.

In addition, all of Stonesofts appliances both physical and virtual use the StoneGate Management Center for monitoring traffic and managing security policies across various devices. Stonesoft is the only vendor that provides a single management center that offers comprehensive visibility across both physical and virtual environments. StoneGate appliances also feature simplicity of setup and resilient connectivity, which are key factors for customers evaluating virtual solutions. To view and download an example of how Stonesoft virtual appliances work, go to http://tinyurl.com/58csn2.

According to Gartner(1), We have seen cases where large corporations with an immediate need for a virtual solution have purchased from a smaller vendor and because of the need for consistent policy enforcement across the logical and physical worlds, these firewall sales led to the displacement of incumbent firewall vendors used in the physical world.

Published Tuesday, August 26, 2008 7:08 PM by David Marshall
Comments
There are no comments for this post.
To post a comment, you must be a registered user. Registration is free and easy! Sign up now!
Calendar
<August 2008>
SuMoTuWeThFrSa
272829303112
3456789
10111213141516
17181920212223
24252627282930
31123456