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Top Cybersecurity Certifications to Enhance Your Career in 2019

Article | Oct. 04, 2019

Managers are in dire need of cybersecurity professionals with specific skills. If you’re looking to advance your career, or transfer into the cyber field, now is the time to get certified.

PAN-OS - Network Security/Prevention Everywhere

Webinar – Recorded | May 23, 2019

Using Palo Alto Networks, PAN-OS, enterprises can build an IT Security Platform capable of delivering protection against all stages of the Cyber-Attack Lifecycle. From Reconnaissance to Act on Objective, the PAN-OS Single-Pass Parallel Processing (SP3) engine combines efficient throughput with maximum data protection. This recorded webinar will describe how the SP3 Architecture can increase network traffic visibility and enable you to control your environment.

Develop Your Skills with Unlimited Access to Red Hat Online Learning

Webinar – Recorded | Jan. 31, 2019

The Red Hat® Learning Subscription delivers 12-months of unlimited access to all Red Hat Online Training courses. The Standard RHLS subscription is a higher tier with access to 5 certification exams and up to 2 retakes.

What is a LAN?

Article | Sep. 12, 2017

If you’ve been around IT for even a few minutes, you’ve likely heard the acronyms “LAN” and “WAN” used by fellow technicians. But with all of the possible variations of networks—different sizes, different arrangements, and different protocols—how do you tell the difference between a LAN and a WAN and everything in between? The simple answer is one of scope and size.

Cisco FabricPath: Is it Switching, Routing or a Bit of Both?

White Paper | Dec. 04, 2015

Learn how Cisco FabricPath combines the benefits of Layer 2 Switching and Layer 3 Routing, allowing for the scalability and flexibility of Layer 2 while supporting traditional Layer 3 components such as optimal paths, equal cost multipath routing and a Time to Live (TTL) field.

Technology Offers Convenience, Privacy Pays the Price

White Paper | Sep. 25, 2015

Technology is a wonderful thing, but it comes with a price: cybersecurity. Free Web browsers, social media sites and other digital services collect personal information like email addresses, phone numbers, place of employment, buying habits, mortgage data that is shared with advertisers. The availability of this information leaves us vulnerable to hackers. This white paper can help you learn more about what kind of personal data is typically collected, and how to secure your information online.

Data Breaches: What Can and Cannot Be Done

White Paper | Aug. 23, 2015

Experts agree that as long as there is data, there will be people trying to steal it. For every defense mechanism put in place, there is someone who will find a way to get around it. Constant vigilance, education of the workforce, and management support are all necessary to implement effective security policies. While a well-trained IT staff is key to protecting data, all employees must understand the importance of protecting company assets, including data.

Healthcare Organizations and Data Breach: How to Lower Risk and Reduce Liability

White Paper | Aug. 14, 2015

Discover why healthcare organizations must take an immediate active role in securing their data. It is much more costly, monetarily as well as with regard to reputation, for an organization to react to a breach rather than plan for it.

Cisco UCS B Series Uplink Strategies

White Paper | April 10, 2015

This paper explains uplink strategies for traffic coming in and out of a Cisco Unified Computing Solution (UCS) chassis. An uplink can be Ethernet, Fibre Channel, or FCoE and is a physical connection on the FI that leaves the UCS domain directed away from the B Chassis.

Hardware and Technology Updates in the Cisco UCS Server Products

White Paper | April 09, 2015

Cisco Unified Computing Solution (UCS) is a very popular and powerful solution. Cisco continues to provide updated UCS management options for the full range of data center installations.

Multicast Configuration Comparison of Cisco IOS and Nexus OS

White Paper | April 07, 2015

While there are differences between the IP Multicast configuration in the IOS and the Nexus OS, the Protocol Independent Multicast (PIM) protocol remains fundamentally the same. If you feel comfortable configuring Multicast in the IOS, you should be able to acclimate fairly easily to the changes in the Nexus OS.

Multicast Implementation with Virtual Port Channels and FabricPath

White Paper | April 07, 2015

Multicast Sparse Mode and its derivatives are supported in the Nexus OS. This white paper explains how it has been implemented in the Nexus platform to provide optimum performance in both virtual PortChannel and FabricPath environments.

Human Vulnerabilities in Our Current Threat Landscape

White Paper | Jan. 23, 2015

Times are changing. Attacks are becoming much more sophisticated and hackers are exploiting human vulnerabilities to gain access to enterprise networks and private information. Employees and end users want to help protect your company's sensitive data, we just need to motivate them as to why they should care. By educating your employees on security best practices and current human vulnerabilities, you can take a step forward to ensuring you're not a part of the many organizations that are breached.

2014 IT Skills and Salary Report

Special Report | April 04, 2014

The results are in, and analysis is complete from our seventh annual IT Skills and Salary Survey. This was our second in partnership with Windows IT Pro and one of the industry's largest with more than 12,000 North American respondents. Download your copy to learn how your salary, bonus, job function, and other factors compare to your peers.

Which Is Easier to Configure: Cisco IOS or Juniper Junos?

Article | March 17, 2014

The short answer (and a common one in our industry): it depends. When comparing Cisco IOS with Juniper Junos, the decision to choose one over the other is difficult and often boils down to cost. Of course, there are other factors to consider.

UCS Troubleshooting Boot Camp

Video | Aug. 15, 2013

John Barnes, Global Knowledge's Cisco Course Developer, discusses enhancements to our UCS Troubleshooting Boot Camp and suggestions for students in preparation for this course.

2013 IT Skills and Salary Report

Special Report | April 05, 2013

Get a look at how your numbers compare to your peers and neighbors with our comprehensive lists below. A Note About Our Certification List For the condensed list of certifications in our 2013 IT Skills & Salary Report, we included only certifications that received enough responses to be statistically relevant. The list below is more inclusive. Certification data is for informational purposes only, as the values of some of the more exclusive certifications are based on few responses and, therefore, are less reliable.

Juniper's Wonderful Command Line Interface (CLI)

Article | Nov. 05, 2012

Regardless of your vendor preference or your experience on the Juniper JUNOS CLI, assuming you have a point of reference to another vendor, your first thought when experiencing JUNOS is, “I have been here before.” The CLI is familiar, convenient, and polished. The similarities between JUNOS CLI and another CLI such as Cisco’s IOS are not what I want to focus on here however; it is their differences I want to focus on. But first, when you connect to a JUNOS powered device and access Operational Mode (see Brad Wilson’s blog post Introduction to Juniper Junos), it looks very much like the User EXEC Mode in IOS. In fact, there are a lot of JUNOS commands that are very much like the IOS User EXEC Mode commands.

Introduction to Juniper Junos

Article | April 23, 2012

None of us have much time to waste, so what can you do when your environment changes quickly and you need to come up to speed on a device that you have never seen before? You find the quickest way to bring yourself up to speed. Some of you will have experience with other vendors’ equipment, and some of you will not have much experience at all; therefore, we will focus on topics that will get your feet wet the quickest and have you talking Junos in no time.

2011 IT Skills and Salary Report

Special Report | April 04, 2011

For the fourth year in a row, Global Knowledge and TechRepublic have partnered to create a comprehensive IT salary survey. With over 12,000 responses, the 2011 report has turned out to be one of this year's most relevant and revealing salary surveys in the industry. Below is our complete list of Salaries by Popular Certifications and Salaries by State.

2009 IT Skills and Salary Report

Special Report | Feb. 24, 2009

The results are in from the 2nd Annual Global Knowledge and TechRepublic IT salary survey. With over 14,150 responses, our 2009 report is one of the industry's most relevant and revealing IT salary surveys. Our 2009 salary search revealed an average increase of 10% nationally over our 2008 salary study. Learn the top paying salaries for IT jobs based on state, industry, certification, and more.