public Other Posts! • 3 min read Succeed I received an e-mail from someone who had purchased one of my books and was trying to get into the…
public Other Posts! • 3 min read How to Install VirtualBox with a NAT Network and SSH VirtualBox is a free, open source virtualization platform that you can run on Linux, Windows, or macOS (among others). Because…
public Other Posts! • 3 min read pfsense setup pfSense is one of the main tools I use for firewalls. My SMB customers benefit greatly from the features of…
public Other Posts! • 2 min read Introduction to Subnetting Introduction Subnetting can be ponderous. This post acts as a repository for subnetting information that is important for the job.…
public Other Posts! • 5 min read Classful versus Classless IP Networks Introduction I wrote this article to discuss IPv4 classes and classless addressing and compare the two. Most companies make use…