Virtual Appliance Firewall: The Difficulties To Consider In Going Virtual

With a virtual appliance firewall, you can avoid steering traffic out of the virtual environment to go through a physical firewall. A virtual appliance firewall might be an answer, yet there are numerous factors to think about first.

A virtual appliance firewall is a virtual appliance that re-creates the elements of a physical firewall. Virtual appliance firewall runs inside the same virtual environments as the workloads they ensure. Since virtual appliance firewall sits inside the virtual environment, the virtual appliance firewall applies a policy to traffic that is invisible to the physical system, securing it without invalidating the agility that virtualization brings. The virtual appliance firewall doesn't really mind whether the virtual machines are in the data server or in an Infrastructure as a Service (IaaS) environment.

An ever-increasing number of organizations virtualize servers and a vast portion of the workloads running in the data center is on virtual servers. During the transformation from physical to virtual, security structures between servers on the physical system are either dropped or they are kept up as physical frameworks.

At the point when physical firewalls are utilized to address virtual traffic, this traffic must be directed out of the virtual environment, through the physical security infrastructure, and once again into the virtual environment. This system adds complexity, expands fragility, and decreases the capacity to move workloads around. In addition, things just get more difficult as enterprises broaden their reach into IaaS environments. At present, an increasing number of IT shops are utilizing IaaS for client-facing work.

Given this, IT must secure both the internal virtual environment and the outer network. Virtual appliance firewall can be utilized for the two environments.

If you're considering a virtual appliance firewall for IaaS or other open cloud use, it is essential to make certain the virtual appliance firewall you use inside can be provided on your cloud provider's platform.

It's best to incorporate a virtual appliance firewall and physical firewall into the same strategy condition, and it's better to utilize a single toolset for both. A single environment implies business clients can be sure that the similar access controls will pursue their information wherever it flows. A single environment also means IT doesn't need to:

  • Keep up and synchronize activity across parallel environments
  • Keep up different staff skill sets
  • Persistently maintain cross-platform verifications of strategy equivalence
  • Dealing with multiple sellers and support connections

In a perfect virtual appliance firewall situation, you would have a single firewall vendor that provides a virtual platform running under the hypervisors you need, and you would have devices that oversee both virtual appliance firewall and physical appliances.

Before you begin with IaaS, think about whether a virtual appliance firewall in IaaS will fit into your compliance or security structure. Using a virtual appliance firewall in an IaaS environment, regardless of whether it is your own picked virtual appliance firewall, suggests a level of trust in the cloud supplier.

If you can't state this level of trust for the cloud platforms, you should rather depend on a host-based firewall or VPN solutions that filter traffic all through virtual machines. These consume a greater number of assets than virtual appliance firewall because, for example, if a packet gets dropped once at an appliance, it might have to be dropped on each server that would have been sitting behind that appliance. Nevertheless, these host-based firewalls or VPN solutions require no extra level of trust in the cloud supplier.

Comodo, a worldwide innovator and developer of cybersecurity solutions and the global pioneer in digital certificates, released Comodo Dome Firewall 2.0, an all-in-one Unified Threat Management (UTM) virtual appliance, which provides a far-reaching suite of boundary and network security features, installed on-premises and free of charge.

Comodo Dome Firewall is the only free UTM solution globally that meets Common Criteria (CC) EAL 4+ certification, showing that it meets an agreed-upon international information security standard for government deployments. CC EAL 4+ certification guarantees clients that Comodo Dome Firewall 2.0 has been assessed and confirmed by an unbiased, third-party research center. CC certifications are commonly recognized by 26 countries.

Comodo Dome Firewall 2.0 consolidates the features and administration of traditionally divided point solutions inside a unified dashboard, providing IT managers and teams with visibility and control.

Comodo Dome Firewall 2.0 Virtual Appliance is a fundamental layer of the Comodo Dome Security-as-a-Service (SECaaS) product family. Comodo provides paid offerings with extra security for clients who need to extend their insurance. Clients can settle on full security web gateway functionality with portable file containment, an antispam gateway, data loss prevention, and different highlights.

For more information, visit comodo.com. Stay up with the most recent Comodo News from the Comodo blog at https://blog.comodo.com/ and on Twitter @ComodoNews. Connect with Comodo on LinkedIn at https://www.linkedin.com/company/comodo.