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Tag: UXG-Lite

How to Create an IP Blacklist on a Ubiquiti UniFi Gateway Using Zone-Based Firewall

Introduction After analyzing my Postfix server’s activity graph using Zabbix, I discovered that every 5 minutes, an attacker attempts brute-force login attempts. To prevent this, I decided to manually configure firewall rules and demonstrate how to create an IP blacklist… >>>

April 2, 2025

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Tag: UXG-Lite

How to Create an IP Blacklist on a Ubiquiti UniFi Gateway Using Zone-Based Firewall