FortiGate DDoS Protection: Configure DoS Policies to Secure Self-Hosted Applications
DDoS Protection with Fortinet FortiGate Firewall Distributed Denial of Service (DDoS) attacks are among the most common and disruptive forms...
Read moreDetails
Featured Stories
Linux Tutorials
Linux Commands
10+ Useful Linux find Command Examples You Should Know
Useful Linux find Command Examples The find command in Ubuntu is a versatile tool for searching files and directories based...
Read moreDetails
Get Instant SSH Login Alerts on Ubuntu with Bash and Telegram
Instant SSH Login Alerts on Ubuntu If you manage one or more Ubuntu servers, you probably use SSH every day....
Read moreDetailsTerminal Colors in Bash: How and When to Use Them
Colors in Bash Terminal output does not have to be monochrome and hard to parse. Modern CLI tools heavily rely...
Read moreDetailsUbuntu Internet Connection Monitoring Script: Log Creation and Email Alerts
Internet Connection Monitoring Ensuring a stable and reliable internet connection is essential for any server or system. Network downtime or...
Read moreDetails
Nextcloud
Nextcloud Access with Multiple Domains – Redirect and SSL Issues (Proxy Manager & Direct Port Forwarding)
Nextcloud Access with Multiple Domains You want to access your Nextcloud server using two domain names: data.defencedev.com (main) newdata.defencedev.com (secondary)...
Read moreDetails
Latest Post
Get Instant SSH Login Alerts on Ubuntu with Bash and Telegram
Instant SSH Login Alerts on Ubuntu If you manage one or more Ubuntu servers, you probably use SSH every day....
Read moreDetailsTerminal Colors in Bash: How and When to Use Them
Colors in Bash Terminal output does not have to be monochrome and hard to parse. Modern CLI tools heavily rely...
Read moreDetailsUbuntu Internet Connection Monitoring Script: Log Creation and Email Alerts
Internet Connection Monitoring Ensuring a stable and reliable internet connection is essential for any server or system. Network downtime or...
Read moreDetailsDefenceDev Public GitHub: Scripts & Automation
Introduction: Explore the DefenceDev Public GitHub Repository I’m excited to announce the launch of the official DefenceDev public GitHub repository:...
Read moreDetailsFree Online Image Tools– Fast, Private, and 100% Browser‑Based
Free Online Image Tools Working with images shouldn’t require complex software, paid subscriptions, or privacy‑invasive cloud processing. In 2026, more...
Read moreDetails
Whether you’re just starting or looking to expand your skills, I hope you find useful information and engaging discussions here. Let me take you through my journey and the goals behind this space!