Firewall Helper: помощь с UFW/iptables Firewall Helper Утилита для быстрой настройки UFW/iptables правил. UFW iptables Action Allow Deny Reject Limit (rate-limit) Direction Incoming Outgoing Protocol TCP UDP Any Port(s) Source IP / Subnet (optional) Destination IP / Subnet (optional) Interface (optional) Comment (optional) Generate Command 📋 Quick Presets SSH (22) HTTP (80) HTTPS (443) HTTP + HTTPS MySQL (3306) PostgreSQL (5432) DNS (53) FTP (21) SMTP (25) RDP (3389) Deny all incoming Reset UFW / Flush iptables