Keep a Watchful Eye on Your Home Network with NetAlert X

If you want to know exactly what is happening on your home network, know that you are not alone. Any user that has some services running locally can benefit from knowing exactly what is going on with your network. After all, once we know, we can optimise, fix what is broken and make sure everything keeps working. Today we look at a tool that will help with this called NetAlert X. Let’s take a look.

What is NetAlert X?

NetAlert X is a powerful yet lightweight tool designed to help you monitor and protect your home network. It acts as a network security scanner that continuously checks for vulnerabilities, unexpected devices, or unusual traffic. If something suspicious happens on your network, NetAlert X can send alerts, allowing you to take immediate action.

In simple terms, it’s like having a security camera for your internet-connected devices. Instead of watching your front door, it keeps an eye on your Wi-Fi network and helps you stay aware of potential threats. It can alert you to things like:

New devices connecting to your network: Get notified when a new phone, laptop, or even a smart fridge joins your Wi-Fi. This helps you spot unauthorized access.
High bandwidth usage: See which devices are hogging all the internet, so you can troubleshoot slowdowns. Is someone streaming 4K video while someone else is trying to work? NetAlert X will show you.
Network issues: Detect problems like dropped connections or slow speeds, helping you diagnose and fix them faster.
Security threats: While not a full-blown security suite, NetAlert X can help identify unusual activity that might indicate a problem.

Running NetAlert X: Options for Every Home Network

The great thing about NetAlert X is that it’s flexible. You don’t need to be a tech whiz to get it running. It can be installed in several ways, including:

NetAlert X is designed to be flexible and can run on different platforms. Here’s a breakdown of where you can install it:

1. Docker (Recommended for Most Users)

Docker is a platform that allows you to run applications in isolated environments. This makes it easy to install, update, and remove NetAlert X without affecting your system. (Read our article on Docker)

2. Unraid

If you have an Unraid server, you can run NetAlert X as a Docker container within Unraid’s interface. This is a great option for those already using Unraid for network storage and services. (Read our article about Unraid)

3. Home Assistant

If you use Home Assistant for home automation, you can install NetAlert X as an add-on or within a Docker container. This lets you create automations, such as turning on security cameras if an unknown device connects to your Wi-Fi.

Now, let’s go through the step-by-step installation process using Docker.

Step-by-Step Guide: Installing NetAlert X via Docker

Step 1: Install Docker

Before setting up NetAlert X, you need to have Docker installed. If you don’t have it yet, go to https://www.docker.com/ and install it for your preferred operating system.

Once installed, confirm Docker is working by running:

docker --version

This should display the installed version of Docker.

Step 2: Pull the NetAlert X Docker Image

Now, open a terminal (Command Prompt, PowerShell, or Linux shell) and run the following command:

docker pull netalertx/netalertx:latest

This downloads the latest version of NetAlert X.

Step 3: Run the NetAlert X Container

To start NetAlert X, run:

docker run -d \
--name netalertx \
--restart unless-stopped \
-p 8080:8080 \
-v netalertx_data:/data \
netalertx/netalertx:latest

Explanation of the command:

-d: Runs the container in the background.
--name netalertx: Names the container “netalertx” for easy reference.
--restart unless-stopped: Ensures it restarts after reboots unless manually stopped.
-p 8080:8080: Exposes the web interface on port 8080.
-v netalertx_data:/data: Creates a persistent storage volume.

Step 4: Access NetAlert X Dashboard

Once the container is running, open a web browser and go to:

http://localhost:8080

If you installed it on another device (like a home server or Raspberry Pi), replace localhost with its IP address.

Step 5: Configure NetAlert X

Set up notifications: Configure email, Slack, or Telegram alerts.
Define network rules: Specify trusted devices and create security alerts.
Enable periodic scans: Schedule network scans for better protection.

Conclusion

NetAlert X is a powerful tool for anyone who wants to take control of their home network. Whether you’re a tech enthusiast or just someone who wants a smoother internet experience, NetAlert X can provide valuable insights into your network’s activity. With flexible installation options like Docker, Unraid, and Home Assistant, it’s accessible to a wide range of users. So, why not give it a try and see what NetAlert X can reveal about your home network?

Homelab