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What is Software-Defined Networking?

Article | Jan. 15, 2019

Software-defined networking (SDN) is a solution that will enable your organization to meet the demands of network programmability and automation. The result will be greater network agility to support new applications while complying with increasing security needs.

Four Reasons Why a DevOps Approach Complements ITIL

Article | Dec. 07, 2017

Unlike ITIL, DevOps is more of a philosophy than a formal framework. DevOps, which is short for Collaboration between Development and Operations, arose as a movement within IT best practices when IT managers began to realize that something needed to be done to close the communications and collaboration gap between development groups and support operations staff. After some time and examination, it became clear that there was no inherent conflict between the DevOps movement and ITIL—the two, in fact, are quite complementary.

What’s the Difference Between Hubs, Switches & Bridges?

Article | July 30, 2017

The key difference between hubs, switches and bridges is that hubs operate at Layer 1 of the OSI model, while bridges and switches work with MAC addresses at Layer 2 of the OSI model.

Cloud, DevOps and IoT Trends to Watch for in 2017

Article | May 01, 2017

Get an insider’s take on 2017 cloud computing, DevOps, and Internet of Things (IoT) trends from an industry expert.

3 Steps for Implementing Business Analysis

Article | July 12, 2016

Implementing business analysis (BA) in organizations needs to be done in a well-planned process. The three steps are contingent on the BA maturity of the organization, its vision for how BA will be used and the degree of executive sponsorship.

Selecting a BA Certification: PMI-PBA vs. CBAP vs. CCBA

Article | Aug. 07, 2014

The demand for skilled business analysis (BA) professionals is on the rise, and a great way to declare your expertise is with a BA certification. But which BA certification is right for you: PMI-PBA, CBAP or CCBA? Here is a look at the eligibility requirements and steps for obtaining each.

PM and BA Roles in Requirements and Project Communication

Article | April 18, 2014

Communication is vital within projects and contributes significantly to project success. PMs and BAs have important—and different—roles. Let's take a look.

Optimizing DNS for Better Performance

Article | Jan. 23, 2014

Most Internet users don't realize that often a website or other service that seems slow to respond is actually working fine. Instead, it’s the resolution of DNS that is putting a glitch in your giddy up. Fortunately, there are several steps you can take to optimize your DNS to get better performance.

The Art of Enterprise Thinking

Article | Oct. 22, 2013

Enterprise thinking, simply put, is the practice of considering the entire enterprise in decision-making, not just a given group or department. This style of thinking makes the organization both leaner and more agile—lean by reducing the waste and inefficiencies that come from blinkered and siloed thinking and agile by increasing everyone’s understanding of enterprise goals, vision, and functions.

When is a TCP SYN not a SYN?

Article | Oct. 07, 2013

Answer? When it is flagged as a retransmission in Wireshark!