How to configure the UFW firewall on an Ubuntu VPS
Lock down an Ubuntu VPS with UFW: default deny, allow SSH, rate limiting, and verify rules. Step-by-step commands for a secure 2026 setup.
Windows
Secure RDP Configuration for Windows VPS
Follow this practical guide to harden RDP (secure rdp) on your Windows VPS. Protect against brute force attacks, credential theft, and unauthorized access.
Security
Set up nftables firewall on a VPS to replace iptables
A step-by-step guide to moving from iptables to nftables on Ubuntu 24.04 or Debian 12. Learn rules, tables, chains, and persistent config for a secure VPS.
Windows
Securing RDP on a public IP: the four settings that matter
Learn how to secure RDP on a VPS with Network Level Authentication, account lockout policies, firewall source restrictions, and strong credentials. A practical guide for system administrators.