Resource Library

Attackers use a method called scanning before they attack a network. Often attackers use automated tools such as network/host scanners and war dialers to locate systems and attempt to discover vulnerabilities.

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.

Microsoft retired the MCSA and MCSE certifications on January 2021. Does that really mean it is the end? It isn’t. Join this webinar to understand the logical next steps and new certification paths. View the slide deck>>

The updated version of the CISSP exam was released on May 1, 2021. The new version now includes a significant number of new topics.

Many companies have a so-called five-nines goal, meaning that the network needs to be available to the users at least 99.999% of the time. To achieve that goal, IT professionals must consider high availability in the network design, including both physical and logical redundancy.

For organizations getting started with RHEL, Red Hat Training has developed a series of courses to develop the skills needed for basic administration and configuration of Red Hat Enterprise Linux. These courses introduce key command line concepts and enterprise-level tools, laying the foundation for the rapid deployment of Red Hat Enterprise Linux. The curriculum also introduces the basic administration skills needed for resolving configuration issues and integrating Red Hat Enterprise Linux systems with other existing environments. View the slide deck>>

Follow these four troubleshooting tips to help you work through a challenging repair and reach a solution without much wasted time and resources.

This Certification Prep Guide provides an overview of the current Project Management Professional (PMP)® certification and offers helpful tips that you can use when preparing for your PMP certification exam.

Here's an introduction to encryption. What is it? Why do we need it? It's a complicated area, so we're here to help get your started. You'll understand the general function of three categories of mathematical ciphers: Symmetric, Asymmetric and Hashing. 

Many certification roadmaps include (ISC)2’s CISSP (Certified Information System Security Practitioner) as a crucial cybersecurity certification to consider in a career and education plan. One example is the CompTIA IT Certification Roadmap, which places CISSP in the “Expert” column of the Information Security pathway. The CompTIA roadmap of IT certifications is not alone in recognizing the importance and value of the CISSP.