Installing Wireshark on Linux using the Command Line

Wireshark is a powerful, open-source network protocol analyzer that allows users to capture and analyze network traffic. It's an essential tool for network administrators and security professionals who need to troubleshoot and monitor network issues. In this article, we'll show you how to install Wireshark on Linux distributions using the command line.

Wireshark can examine all incoming and outgoing connections of a computer, logging network traffic from system interfaces. This information can be used to identify potential attacks by tracking IP addresses and analyzing packet data. The tool allows for statistical analysis of collected data, enabling users to search for large packets or frequently accessed addresses.

One of the key advantages of Wireshark is its ability to expose unusual network activities performed by programs. For instance, it can help detect malware that uses networks to communicate with command and control servers. By analyzing network traffic, you can identify the IP address of the target system and record traffic contents, including data packet contents.

Wireshark is available for Windows, Mac OS, and Linux distributions. To install Wireshark on Ubuntu 22.04 LTS Jammy Jellyfish or 20.04 Focal Fossa, you can use the default system repository. Here's a step-by-step guide:

1. Open the terminal: You can find the terminal application in your Linux distribution's menu or by searching for it using the search function.

2. Update the package list: Run the following command to update the package list: `sudo apt update`

3. Install Wireshark: Use the following command to install Wireshark: `sudo apt install wireshark`

4. Start Wireshark: Once installed, you can start Wireshark by running the following command: `wireshark`

After installation, you can use Wireshark to capture and analyze network traffic. The tool provides a user-friendly interface for selecting capture interfaces, filters, and displaying captured data.

In conclusion, Wireshark is an essential tool for anyone who needs to monitor and troubleshoot network issues. Its ability to examine all incoming and outgoing connections makes it an effective way to identify potential attacks. By following the steps outlined in this article, you can easily install Wireshark on your Linux distribution using the command line.

Install wireshark linux cmd