IP Subnetting using CIDR notation
By far this is the part of networking that scares students. However, it is not that scary. You just need to understand binary math. ...
Subnetting Demystified
Here is a set of videos that cover subnetting. This series, by Bosen software, covers CIDR notation, Address Classes, Binary math, IP...
Active Directory Health
Regular maintenance is a must for Active Directory. Over time “barnacles” buildup and ghosts are left in the NTDS database. Sometimes...
CompTIA Certifications for Cyber Security
CompTIA Certifications for Cyber Security Discussion of the new CompTIA Cyber Security Certification and how it fits with the recommended...
How to Install Windows 8 without a Product Key
In a previous article I showed you how to install Windows 7 without a product key for evaluation and testing purposes. However, with...
Discount Certification Exams
Discount exams are available for CompTIA's A+, Network+, and Security+ and Microsoft Office Specialist certification exams. Las Positas...
Netiquette Guidelines for Online Students
Netiquette Guidelines for Online Students The following Netiquette Guidelines are suggestions for success in your online learning...
Class Resources
Additional class resources like slides, graphics, examples, eBooks, and other resources are available on the Las Positias document share...
AppLocker
Ransomware has been getting a lot of attention. There have been several high profile attacks in the press over the past few months and...
A+ Certification
The A+ certification is an entry-level certification. You should have a basic understanding of computers, including the following skills,...
