By Patrick Gray | November 1, 2016, 10:55 AM PST
General Electric recently announced it may "disconnect" as many as 5,000 sites from its corporate network. Is the idea of a secure, corporate network for employees past its prime?
Corporate networks have been a staple of IT departments since the dawn of IT as a corporate function, and it has been assumed that if you have employees, you'll need to provide a secure internal network for them to get their work done. However, many companies like GE are rethinking this strategy, and providing their employees with connections to the public internet rather than a secured network. Here are some of the reasons behind these moves.
The Internet is now the de facto network
I remember when I was first granted access as an employee to the mysterious entity called "the Internet." Multiple forms were completed and duly signed by various supervisors, and I had to have special proxy and monitoring software installed on my company desktop to search AltaVista and be granted an internet email address. With the rise of globally dispersed workforces, telecommuters, and mobile workers, most companies have provided means to access key software and services over public networks for years. In fact, with my last employer I never connected to the physical corporate network, using the internet for everything from email access to cloud-based tools to get work done.
As companies increasingly prepare applications for access from anywhere, a distinct "company network" seems a bit anachronistic, and in many cases presents an administrative burden, as IT must maintain secure server networks, firewalled "DMZ" networks, and semi-secure employee networks that offer little benefit when the tools for external connectivity are already in place.
Physical security really isn't
One of the major drivers for maintaining a corporate network was the theory that it offered additional security. If someone had already made it into your physical facility, a network jack that offered relatively unfettered access to company resources seemed sensible. However, that theory has long been debunked by anything from physical hacking attempts to