How to Install Packetbeat on Ubuntu Server Latest

Packetbeat is a lightweight network packet analyzer that is designed to monitor network traffic and analyze network protocols. In this tutorial, we will show you how to install Packetbeat on Ubuntu Server latest.

Prerequisites

Before you begin, ensure that you have the following:

• Ubuntu Server Latest
• A user account with sudo privileges
• A stable internet connection

Step 1: Update Your System

Before you install Packetbeat, ensure that your Ubuntu system is up-to-date with the latest patches and security updates.

To update, run the following commands:

sudo apt-get update
sudo apt-get upgrade

Step 2: Install Required Dependencies

Packetbeat requires some dependencies to function correctly. Install the following packages:

sudo apt-get install curl wget apt-transport-https -y

Step 3: Install Packetbeat

You can install Packetbeat via the ElasticStack package repository.

First, add the ElasticStack package repository:

curl -L -O https://artifacts.elastic.co/packages/7.x/apt/dists/stable/main/binary-amd64/Packages.gz
gunzip Packages.gz
sudo apt-get install gnupg2
sudo apt-key add /var/cache/apt/archives/packages.elastic.co_7.x_version.deb.asc
echo "deb https://artifacts.elastic.co/packages/7.x/apt stable main" | sudo tee /etc/apt/sources.list.d/elastic-7.x.list

Next, update your package repository:

sudo apt-get update

Finally, install Packetbeat:

sudo apt-get install packetbeat

Step 4: Configure Packetbeat

Once installed, you need to configure Packetbeat to monitor your network traffic.

The configuration file for Packetbeat is located at /etc/packetbeat/packetbeat.yml.

Open the packetbeat.yml file with your preferred text editor:

sudo nano /etc/packetbeat/packetbeat.yml

In the configuration file, specify the network interface that Packetbeat should monitor. For example, to monitor traffic on the eth0 interface, add the following line:

interfaces:
  device: eth0

Save and close the file.

Step 5: Start Packetbeat

Once configured, start and enable Packetbeat to start automatically upon system boot:

sudo systemctl start packetbeat
sudo systemctl enable packetbeat

Step 6: Verify That Packetbeat Is Running

To verify that Packetbeat is running correctly, you can check the status of the service:

sudo systemctl status packetbeat

If the service is running correctly, it should display output similar to this:

● packetbeat.service - Packetbeat captures and analyzes network data from predefined protocols and services.
   Loaded: loaded (/lib/systemd/system/packetbeat.service; enabled; vendor preset: enabled)
   Active: active (running) since Thu 2021-09-30 03:45:44 UTC; 3s ago
     Docs: https://www.elastic.co/products/beats/packetbeat
 Main PID: 6387 (packetbeat)
    Tasks: 6 (limit: 1148)
   Memory: 6.3M
   CGroup: /system.slice/packetbeat.service
           └─6387 /usr/share/packetbeat/bin/packetbeat -e -c /etc/packetbeat/packetbeat.yml -path.home /usr/share/packetbeat -path.config /etc/packetbeat -path.data /var/lib/packetbeat -path.logs /var/log/packetbeat

Sep 30 03:45:44 ubuntu systemd[1]: Started Packetbeat captures and analyzes network data from predefined protocols and services..

Conclusion

Packetbeat is now installed and running on your Ubuntu Server. You can now configure it to monitor different protocols and services.