How to renew your Cisco CCNA

In March 2017, I passed the Cisco CCNA Security 210-260 IINS exam. Passing this exam renewed my CCENT and CCNA Routing and Switching Certifications. Glorious news, right? It was great! For 3 years. However, during that time period I took a couple of different jobs that took me away from working daily on Cisco products. During

Read More

Table of Contents 1VulnerabilityI think of other phrases like: Cyber security would not exist if there were no such thing as a vulnerability. In fact, I believe that we can trace all cyber security functions back to addressing specific vulnerabilities. So why don’t we define Vulnerability together.VulnerabilityDictionary.com defines Vulnerable as:I think of other phrases like:“flaw in the system”“weak

Read More
Confidentiality | Integrity | Availability

Table of Contents 1We’ll start with Confidentiality.2Now moving on to Integrity.3Now for the A Availability. Today’s Objective is known as the CIA triad or AIC triad. Depends on what you read. Either way they mean the same thing. The C is for confidentiality, I for Integrity, and A for availability. This objective falls under Domain 1

Read More

Table of Contents 1Introduction to the CISSPWhat is the CISSP? And why should you care?There are 8 domains:Some job positions that can make use of the certification are:Some quick facts about the CISSP: Hello everyone and welcome to The Net Sys Admin.  I’m excited to introduce you to this new series I will be doing.

Read More