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Training is an Investment, Not an Expense

Article | Aug. 30, 2019

Explore how IT decision-makers’ training views have changed since we first released our annual IT Skills and Salary Report 12 years ago. Once viewed as an expense, IT leadership now sees professional development as an investment. Even with shrinking budgets and a recent rise in skills gaps, the value of training is currently at an all-time high.

Everything You Need to Know About the CISSP Exam Changes

Article | March 20, 2019

The CISSP (Certified Information System Security Practitioner) certification exam update in 2018 included a modest revision of the topics and a significant change to the testing process. Preparing for the CISSP exam has become more challenging. Here's everything you need to know about the changes.

CISSP Certification is an Indicator of Cybersecurity Expertise

Article | March 14, 2019

(ISC)2’s CISSP (Certified Information System Security Practitioner) is a widely desired indicator of cybersecurity knowledge, experience and excellence on the resume of many IT professionals. Learn how to prep for the most comprehensive and in-demand cybersecurity certification.

Why It’s Critical to Apply the Risk Management Framework to Your IT Modernization Plan

Webinar – Recorded | Sep. 27, 2018

Watch this recorded webinar to understand the basics of the Risk Management Framework (prescribed by NIST Standards) and how to begin to apply it.  

How Data is Delivered

Article | Sep. 21, 2017

Every second of every day, data is being sent and received. Billions of data packets are processed by your company’s network every day. In fact, you received dozens of packets just to read this article, but the vast majority of us have no idea how this works. People have no clue as to what goes on behind the scenes to ensure data actually gets to the right device.

10 Ways to Future-Proof Yourself

Article | June 01, 2017

Having a breadth and depth of skills -- especially on new and emerging technologies -- can only weigh in your favor.

How To Protect Data in Flight

Article | April 28, 2015

Accessing cloud-based resources, whether they be IaaS/PaaS/SaaS-based, is very convenient. With a browser and Internet connection, you are up and running. No driving to your work office, no need to log into the corporate network. Just open up your web browser and go. This convenience, however, comes with a security risk. All of your business work is conducted over an insecure communication network. Unlike your office network, where the network link between you and the data center is under corporate control and is physically secure, the cloud access link is over the Internet.

Managing Storage with the Linux Logical Volume Manager (LVM)

Video | July 31, 2014

The Logical Volume Manager (LVM) is a powerful tool for managing storage on Linux servers. This video provides an overview of how LVM works and explores several ways that LVM makes storage management easier and more flexible. Examples include how to expand storage capacity on the fly using LVM and resize2fs, and how to migrate data from local storage to a storage area network (SAN) without downtime using pvmove.

What is the Difference Between Ethernet II and IEEE 802.3?

Article | June 26, 2012

The biggest difference between Ethernet II and 802.3 is the fields of their Ethernet headers. Ethernet II is much more popular - find out why in this post.

What is Twisted Pair and Does It Work?

Article | June 12, 2012

“Twisted Pair” is another way to identify a network cabling solution that’s also called Unshielded Twisted Pair (UTP) and was invented by Alexander Graham Bell in 1881. Indoor business telephone applications use them in 25-pair bundles. In homes, they were down to four wires, but in networking we use them in 8-wire cables. By twisting the pairs at different rates (twists per foot), cable manufacturers can reduce the electromagnetic pulses coming from the cable while improving the cable’s ability to reject common electronic noise from the environment.