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How to recovery bricked UXG-Lite gateway
When I first got my Ubiquiti UXG-Lite gateway, I was excited to set it up and integrate it into my UniFi network. The device is powerful, minimalistic, and designed for professional-grade routing – but even the best hardware can run… >>>
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Finding the IP Network List on a UniFi Gateway via SSH
I have a Postfix mail server, and I regularly check its logs to identify junk IP addresses. On my UniFi Ubiquiti gateway, I created a blacklist to block this suspicious activity. For me, it’s a good idea to block unwanted… >>>
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Ubiquiti replacement under the RMA program
I recently had to go through the process of returning a router Ubiquiti UXG-Lite according to the program RMA due to hardware failure. This experience turned out to be interesting not only from a technical point of view, but also… >>>
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Connecting a Dahua IP camera to UniFi Protect
Connection Dahua IP camera to a router with a video recorder function Ubiquiti UCG‑Max is a great way to integrate an existing video surveillance system into the ecosystem UniFi Protect, without spending money on a complete replacement of equipment. And… >>>
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Using an SSH key to connect to the UniFi Network
Ubiquiti’s UniFi Network Controller provides a user-friendly interface for network management, but for deeper diagnostics and configuration, command line access via SSH is sometimes required. For security and convenience, you should use an SSH key instead of a password. This… >>>
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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… >>>
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First impression of Cloud Gateway Ultra (UCG Ultra)
On February 21, the new Cloud Gateway Ultra security gateway was announced for sale in the US. After getting acquainted with its advantages, I realized that it is a powerful and modern device. Since I live in Ukraine, I was… >>>
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UXG Lite vs. UCG-Ultra
In this post, I will try to provide a table comparing two modern security gateways Gateway Lite and Cloud Gateway Ultra. I’ll start with the image and graphics specs, UXG Lite on the left and UCG-Ultra on the right Each… >>>
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Overview of UniFi Gateway Lite (UXG-Lite)
Introduction On November 20, 2023, a compact and powerful UniFi gateway with a full set of advanced routing and security features was announced. Thanks to its small size and modern features, this UXG-Lite router immediately became desirable. Since I already… >>>
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Ubiquiti UniFi Cloud Gateway Ultra (UCG-Ultra)
On February 21, 2024, I received a newsletter from Ubiquiti. The topic was IT innovation to accelerate world development. This letter announced the release of the new UniFi Cloud Gateway Ultra and the new USW Ultra switch. I was interested… >>>
