UFW Firewall Setup for Ubuntu Web Servers
UFW Firewall Rules for Web Servers: What to Open, What to Block, and Why A newly installed Ubuntu server has every port open by default. This is acce...
Setting Up Fail2Ban on Ubuntu: Complete Guide
Setting Up Fail2Ban on Ubuntu: The Rules That Actually Matter for Web Servers Every publicly accessible server gets probed continuously. Automated bo...
Ubuntu 22.04 Security Hardening: First 30 Minutes on a New Server
Ubuntu 22.04 Security Hardening: The First 30 Minutes on a New Server A newly provisioned Ubuntu server arrives ready to use, but its default configu...
Hardening Ubuntu Server After Install
Why the First 30 Minutes on a New Server Matter A freshly installed Ubuntu server on a VPS or cloud instance is functional out of the box, but it is ...