Root Cause Analysis - It's Not Perfect

Automated Root Cause Analysis promises a lot. High-end network monitoring systems promise that they can automatically isolate network problems, and only tell you about the thing that needs fixing. This sounds...

BYOD: Just another money-grab?

BYOD policies sound alluring. No more forced use of a crappy old corporate laptop - “hey look, we’ll let you choose whatever you want!” But I think it is a way to...

In Praise of Support Lifecycles

If you’re just starting out working with ‘Enterprise’ products, you may not have come across Support Lifecycles. It’s important to know what these are, and how it affects you. They...

Shellshock: One Month On

Shellshock was released a little over a month ago, to wide predictions of doom & gloom. But somehow the Internet survived, and we lurch on towards the next crisis. I...

Disappointed With Check Point

I have recently started working with Check Point products again, after a 5-year break. This has given me a different perspective on how they are progressing. It has been disappointing to...

Don't Be Afraid of Changing Jobs

Some people are corporate survivors, sticking with one company for decades. Some people move around when it suits, while others would like to move, but are fearful of change. Here’s...

HP SDN App Store Launches

HP’s SDN App Store has finally seen the light of day. This is intended to be a common platform for users and developers, to find and distributed real-world, practical SDN applications....

Utility-Based Pricing Troubles Me

Utility, or Consumption-Based pricing models offer an interesting way of matching costs to revenues. But if they’re not managed well, customer costs could blow out just trying to keep the...

Knowing Your Audience...and Showing It

We all know that you’re supposed to “Know Your Audience.” Doing so improves engagement, and avoids faux pas like “Suggested Tweets.” But recently I realised that this doesn’t have to be subtle....

The Chassis Switch is Dead

The Chassis Switch is Dead. For most networks, chassis-based switches are no longer appropriate due to cost, inflexibility and risk. I see this as similar to servers, in that server...

No More Single Panes of Glass

The term “Single Pane of Glass” became something of a running joke during Network Field Day 8. The term has become over-used & abused, and it’s time we stopped using...

ThousandEyes - NOC for the Internet?

ThousandEyes is a network monitoring company that provides application performance visibility across the Internet. They don’t just show how an application is performing, but can identify where across the Internet issues...