pfsense setup
pfSense is one of the main tools I use for firewalls. My SMB customers benefit greatly from the features of…
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Introduction to Subnetting
Introduction
Subnetting can be ponderous. This post acts as a repository for subnetting information that is important for the job.…
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…
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