IT Security and Infrastructure
A collection of articles covering the fundamentals of IT security, networking, and infrastructure.
If there is a topic you want me to write about, send an email to rasmus@rasemi.se
An introduction of me, cybersecurity and a cat.
A lighthearted but formal guide to understanding CIDR and how to count the network mask. Learn how this crucial networking concept works with clear examples for /24, /25, and /26 subnets.