Traditional and Software-Defined Networking

Software-defined networking (SDN) has emerged as a buzzword in recent years, though many outside of the IT sector seem uncertain about what the term actually means — especially in relation to cloud computing.

What Is Software-Defined Networking?

Software-defined networking was pioneered between 2008 and 2011 by work done at Stanford University and the Nicira Company (now part of VMware). The basic premise behind SDN is that by separating control of network functions from hardware devices, administrators acquire more power to route and direct traffic in response to changing requirements.

As the demand for cloud computing increases, SDN has emerged as

Understanding Cloud Security Models

When speaking about security and cloud computing, it’s important to distinguish among three separate models for service delivery: public, private and hybrid. Each model represents a different approach to software-as-a-service and can have different security implications.

  • The public cloud — Public cloud service is delivered over the Internet, typically on a pay-per-use model, meaning a business is charged only for the storage it needs. Public cloud models are ideal for small- or medium-sized organizations that prioritize collaboration. Because public cloud service providers rely on existing infrastructure and architecture, migrating services is easy — however, businesses with special regulatory or other

How to Implement Server Virtualization in Your Business

In a business environment where IT managers are constantly being asked to do more with less, server virtualization represents an easy way to maximize your existing resources. Although server virtualization has gained popularity in recent years, there’s still some confusion about how it works, what the benefits are and how to get started.

Let’s take a look at some of the best ways to implement server virtualization in a small or medium sized business environment.

What Is Server Virtualization?

Server virtualization is a process when a physical server is segmented into a number of self-contained units, similar to how a

Security and Operational Efficiency

Too often, IT managers think of their job in terms of striking a balance between institutional security and operational efficiency. The truth is, however, that an agile security posture will be easy and cost-effective to maintain while still providing complete protection of your data, applications and other valuable assets. In fact, the key to efficient, effective security is not necessarily to throw money at the problem, but to prioritize how and when resources are deployed. Some areas to focus on include:

  • User training: Many IT managers assume that users will know how to securely access sensitive resources. According to research

17 Best Practices for Maintaining Data Security in a Business Environment

No matter what business you’re in, protecting your data from threats and accidental compromises is a critical concern. Several recent high-profile incidents have exposed just how vulnerable retailers, educational facilities, government contractors and other organizations are.

60-billion-industry

According to Forbes Magazine, corporate network security is an over $60 billion industry. However, before you invest in the latest expensive technology, it’s important to plan properly. This will help you make the most of your budget without compromising the level of protection your intellectual property, customers’ private data and other valuable assets receive.