Network virtualization. And speaking of networks, even these are being virtualized to an increasing degree, with network as a service (NaaS) now a viable and even desirable option in many cases.

Metzler said that “network virtualization can be implemented in a software-defined network … when a controller implements [both] Layer 2 and Layer 3 constructs.” ...

What is network virtualization? Virtualization was first introduced in the 1970s – back in the days of mainframe computing. It was superseded in the 1980s/1990s by the invention of x86 servers, ...

Virtualization is a well-known buzzword, but what, exactly, is a virtual machine (VM)? Believe it or not, it's just a disk file. A very large, very specialized disk file.

A Virtual Private Network (VPN) is the simplest form of virtual network. The most common scenario consists of a single computer connecting over the open internet to a local corporate network.

After server and desktop virtualization, network virtualization is the next area of the data centre to adopt the technology. It isn’t going easy in enterprises, though, in part because the parts ...

But network virtualization can have another major benefit as well: security. VMware is one of the companies attempting to bring network virtualization into the market.

2. It simplifies management. File virtualization also simplifies file management. Because it works over all the resources on the network, it makes tasks like de-duplication much easier.

Network virtualization demand Despite the obvious issues network virtualization attempts to address, network virtualization is still on a ‘slow burn’. Take up has been hampered by a lack of real need ...