The Firewall is Dying and the Cloud is Killing It?

A few weeks back, we asked whether cloud-based file sharing meant the end of email in the workplace. The answer as you might recall was no. Email is here to stay for the foreseeable future. Can the same be said of another business staple, the firewall? Could cloud technology someday render the all mighty firewall obsolete? A Better question: has it already happened?

November 18, 2013

3 Min Read
The Firewall is Dying and the Cloud is Killing It?

By Michael Brown 1

A few weeks back, we asked whether cloud-based file sharing meant the end of email in the workplace. The answer as you might recall was no. Email is here to stay for the foreseeable future. Can the same be said of another business staple, the firewall? Could cloud technology someday render the all mighty firewall obsolete? A Better question: has it already happened?

It might sound like a bold proclamation, but this view is quickly becoming the norm, not the exception whether we like it or not (and many don’t like it). Microsoft security expert Roger Grimes clearly struck a nerve last year when he wrote:

We all know that most future computing devices will not be traditional desktop or laptop computers. Do you think that our pad devices, smartphones, mobile devices, and computer-enabled TVs are going to have firewalls — or that their users that will understand firewalls well enough to configure them, especially when the firewall admin experts of our current networks can’t do it? Please! In the future, which is now, firewalls are already dead.

…heck, even when we block attacks at the firewall, the defense doesn’t work. It turns out that perimeter firewalls have less value when you’re riddled with infected mobile devices, VPNs, and other permeable holes laying open the false security that has always been granted by firewalls.

Far be it from me to declare the death of the firewall — I certainly wouldn’t tell anyone to shut them down just yet – but do I think most MSPs and security experts would agree that cloud technology certainly alters the way companies approach security. At least it should. If it doesn’t, here are a few points of consideration to share with your clients:

  • The firewall has holes: Ironically, the success of firewalls may lead to their demise. They served their purpose so well for such a long period of time, hackers were forced to get creative. As a result, most attacks now occur on the client side, where the firewall is basically powerless.

  • Data can be safe in the cloud: There has been a lot of debate over the reliability of cloud technology vs. on-site solutions, but even more so regarding its security. The numbers don’t lie, yet many businesses cannot imagine storing sensitive business data anywhere but on-premise. But with various encryption features – and especially the ability to remotely wipe devices clean of sensitive data – the threat of a security breach is actually much greater if you’re not leveraging cloud technology.

  • The workforce is going remote: This was Grimes’ main point, although perhaps a bit oversimplified. The devices used in businesses today – smartphones, tablets, laptops – will store less and less information on the actual device and more of it in the cloud. This shifts the focus of security from a “perimeter-based” model (i.e. where you are) to an identity-based model (i.e. who you are).

What do you think? Has the cloud lessened the effectiveness of firewalls? Will it someday kill them off altogether? Be sure to let us know our thoughts in the comments section.

Read more about:

AgentsMSPsVARs/SIs
Free Newsletters for the Channel
Register for Your Free Newsletter Now

You May Also Like