Articles

Firewall configuration

Each VPS is deployed with its firewall OFF and, by default, all connection ports are opened (22...
Fix PuTTY “Network error: Connection timed out” (while noVNC works)

Applies to: LumaDock VPS • Windows PuTTY • Linux/macOS OpenSSH • Any Linux OS If you can...
How to check which ports are open in the firewall?

Applies to: LumaDock VPS (Ubuntu/Debian with UFW or nftables, CentOS/AlmaLinux/RHEL with...
Set RDP Source IP

This guide explains how to add a specific ip via firewall rule to access your vps only from that...