IPv4 is the zombie that won't die. Its address space has been exhausted for years, yet it still dominates the Internet. Still, it's giving ground at a rapid rate, and IPv6 support is becoming a necessity. For the foreseeable future, that means maintaining a dual stack. Public websites, at least, can't give up the old protocol yet.
People don't usually notice that DNS exists. They use their browsers and send email, and they assume that they'll reach the expected destination. When they don't, it's alarming. The 2016...
Application performance management (APM) isn't just for system administrators. It can and should be an integral part of the software development cycle. Some problems show up only after...
IT people often take DNS servers for granted. They perform an essential but simple task, and they're just supposed to work. Most of the time they do, but if they go wrong, the effects can...
Network security is not what it used to be. Most likely, if you're in the IT security business, you probably just laughed at the understatement of the year. With the 'rise' of the...
Keeping a network safe requires a broad array of tools. Detection of anomalies plays the important role of spotting trouble early. Anomalies can happen in incoming, internal, and outgoing...
IP address management (IPAM) isn't a simple matter in a large network. It has to keep track of public addresses, network address translation, DNS connections, DHCP, and IPv6 addresses....
Network security is not what it used to be. Most likely, if you're in the IT security business, you probably just laughed at the understatement of the year. With the 'rise' of the...
Managed service providers need to stay on top of their clients' networks in many ways. The more complete and timely the information they gather is, the more satisfaction they'll deliver....
Every modern company has an IT infrastructure. Even small businesses with only a local computer and a wifi network technically have their own IT infrastructure made up of the workstation,...
Running a modern business is all about the data. While companies may vary from industry to industry and even location to location, this is only the logistical side of things. From...
Introduction Network engineers and network managers tend to think of application performance only in terms of speed: their goal is to make the application as fast as possible or, at...
While everyone is still reacting to the wide-spread ransomware attacks that happened earlier this year, it's become clear that hackers are becoming bolder and far more motivated to...
A modern business is made up of dozens, often hundreds, of individual devices, computers, appliances used by the company and employees. Some host websites and resources, others are...
Over the last several decades, the number of technical assets a modern company needs has multiplied several times over. Back in the 80s, if you even had a computer, all you needed was a...
Any computer system will fail, given enough time. Hardware problems, such as a power failure or component defect, can bring it down. The software might have a bug that rare...
Businesses across the country and across the globe are incorporating Internet of Things (IoT) devices like they're going out of style. In many ways, the promise and varied convenient...
The digital world is a dangerous but unavoidable place for a modern business, and it's nearly impossible to completely protect your company network from infectious malware and targeted...
When a company grows large enough to expand out of its original building, the owner often chooses to open a second and third store location in a chain, giving these successfully...
When you think of anything in business exploding, you might want to take a step back and consider the situation. Why? What could be so volatile about a growth pattern that we'd use such...
In 2017, any drop in your network's performance will affect your enterprise's overall productivity. Ensuring the optimal performance of your network, in turn, requires sophisticated...
