💭 Thinking of renewing your Linux certification? Maybe you shouldn’t. Linux fundamentals haven't changed in decades, yet vendors continue to push expensive, recurring certification renewals that don’t reflect real-world skills. I believe it’s time to challenge this...
Sandbox99 Chronicles
From My Sandbox to Yours — Practical IT Insights.
Mastering OpenSSH: Secure Remote Access Made Simple
New Blog Post: OpenSSH – Secure Remote Access, Made Simple Whether you're managing a cloud server, configuring remote access to your homelab, or setting up DevOps workflows, OpenSSH is likely at the core of your toolkit. In my latest blog post, I take a practical,...
Hands-On Guide to Linux User and Group Management
🚀 Update your knowledge with this new Linux Blog PostManaging users and groups is a fundamental skill for anyone working with Linux — from sysadmins to DevOps engineers. In my latest post, I walk through the essential commands for adding, modifying, and deleting users...
iptables Essentials: A Beginner’s Guide to Network Security
🚀 iptables Essentials: A Beginner's Guide to Network Security 🔥 Looking to secure your Linux server or network? iptables is a fundamental firewall tool that gives you full control over traffic filtering. Before UFW and Firewalld, iptables was the primary choice for...