Network virtualization, software defined network (SDN), and network function virtualization (NFV) have taken the communication industry by storm. They are no longer buzzwords; the industry is seriously focusing and converging…
“Whoever wishes to foresee the future must consult the past” -unspecified “wise men” quoted by Niccolò Machiavelli With so many articles out there telling me how SDN will change the…
There’s a common misconception in the IT industry. This misconception stems from the premise that the premises of your infrastructure will either be more expensive or less expensive based on its…
So you’ve started planning your career using a VCDX skillset. Continuing on that same train of thought, I want to walk you through an additional concept that might help you…
The role of information technology inside of corporations is not new; it has existed for decades. With each passing year we see acceleration in the speed and complexity of changes…
While network administrators are used to keeping the lights on, the time is approaching for a major change in the way networks look and run. While SDN is still in…
Retracing an intractable alert hairball today, I’m reminded of how critical, and often critically broken, alerting actually is in many environments. You can be a department of one with only…
One of the aspects of monitoring that IT professionals (and monitoring software developers in particular) think about a lot is “throttling.” How do you control the flow of data entering…
Is Deep Packet Inspection (DPI) really worth the effort? If you have been troubleshooting networks for any length of time it should be obvious that packet inspection is a technique…
“Monitoring” is a deceptively broad category, so it’s not surprising that IT professionals often have differing descriptions. Some believe monitoring is the thing that creates tickets in the helpdesk system.…
