The Threat of Ransomware
What is Ransomware? Ransomware is a type of malware that requires the user to pay a ransom to gain access back to their files or
April 18, 2019
Cisco Umbrella Explanation
Cisco Umbrella is a relatively untouched subject in Cisco Security courses. SLI instructor, Andrew Stibbards, explains what Cisco Umbrella is, how it works, and how
April 4, 2019
Sustainable Technology
What is Sustainable Technology? Sustainable, or green, technology is defined as, “technology that takes into account the long and short-term impact an invention has on
March 21, 2019
Troubleshooting VLANs and Private VLANs
In this video by Sunset Learning instructor, Tuan, learn how to configure VTP, the features of VTP Version 3, common problems with VTP configuration and
March 5, 2019
Migration from IPv4 to IPv6
By: Tuan Nguyen Downloadable PDF: Migration from IPv4 to IPv6 The current version of the Internet Protocol IPv4 originally developed in the 1970’s and officially
February 15, 2019
Resetting or Restoring Cisco IP Phones
Downloadable PDF: Resetting or Restoring Cisco IP Phones Sometimes troubleshooting for Cisco IP phones can be challenging, there can be a number of reasons why
February 15, 2019
Layer 3 Redundancy with HSRP
By Sunset Learning Instructor Andrew Stibbards Downloadable PDF: Layer 3 Redundancy with HSRP Hot Standby Router Protocol (HSRP) is a Cisco proprietary protocol which allows several
February 15, 2019
Configuring Phone Load Updates on CUCM
SLI instructor, John Meersma, takes you through step-by-step instructions on how to update phone load files on CUCM and test them before deploying them.
February 8, 2019
Password Recovery for Cisco Routers
Need help accessing a used router? Or perhaps you’ve just misplaced the “Enable Password” and don’t have access to “Privileged EXEC mode”? No worries! Here
January 29, 2019
2019 Technology Predictions
2019 is in full swing which means new forms of technology are starting to make an appearance. Which ones do you think will make an
January 23, 2019
Password Recovery Steps for Cisco Catalyst Switches
Ever turn on a switch or perform a reload just to find out that you’ve accidentally been locked out of your networking device? Here is an
January 20, 2019
Ethics in Technology
What is ethics? Not to be confused with law, ethics is a set of moral principles, deciding what is good or bad with moral obligation. Ethics
January 9, 2019