Packet analysis with Wireshark could be a dedicated article, or even a full book on its own. I’ll show you how to filter this list in the next section. For example, if you are looking for suspect HTTP activity from a specific IP address, you can skip everything unrelated (like DNS requests and other IP addresses). It will help you to select the ones you are interested in. On the first part, you’ll see the macro information, like source, destination and protocol. Packet bytes: the exact packet content, with bytes and hexadecimal format (less useful for us ^^).Packet details: when you select one packet, you can see its content, in a more or less readable text format.Where you can see all captured packets, and use the display filters to only show those that interest you. Packets analysisĪfter doing a capture of the network traffic, you can then analyze its content. It will keep capturing the network traffic until you press the stop button (the red one in the top bar). If everything is working properly, the window will start to be filled with a table refreshing constantly:Įach line is a packet detected by Wireshark.You can also double-click on the interface name on the home page, use the capture menu, or just press CTRL+E. Click on the first icon in the top bar.In general, it will be “eth0” if your computer is plugged via Ethernet, or “wlan0” if you are using a Wi-Fi connection. ![]() Select the interface you want to capture in the list.This will be pretty useful for the analysis part I’ll introduce later (and it’s also used by hackers and pen-testers).Īnyway, here is how to start a capture with Wireshark: If your computer is just one element of your network, it will mostly be your own network usage, and a few talks between your device and the other ones.īut when your device is an important node of this network (DNS server, gateway, etc.), it will record almost anything happening on the network. Basically, the idea is to listen what’s happening on one of your network interfaces. The main feature that you’ll use frequently with Wireshark is the capture. I won’t explain everything in this article, but I absolutely want to explain how to capture the network traffic and analyzer the results, so let’s get right to it. And you have the full menu for all the ninja features included in this tool. You also need to pick a network interface to listen to (in general, it will be eth0). For additional help or useful information, we recommend you check the official Wireshark website.You’ll find the main actions in the shortcut bar at the top of the screen. Thanks for using this tutorial for installing the Wireshark network protocol analyzer on Ubuntu 22.04 LTS Jammy Jellyfish system. Once successfully installed on your Ubuntu system, run the following path on your desktop to open the path: Activities -> Show Applications -> Wireshark or execute the command on the terminal: wiresharkĬongratulations! You have successfully installed Wireshark. Run the following command below to add the Wireshark PPA repository to your Ubuntu system: sudo add-apt-repository ppa:wireshark-dev/stableĪfter the repository was added, we will be able to start installation using the following command in the terminal: sudo apt update Install WireShark using the PPA repository √.Now run the following command below to download the latest version of the Wireshark package from the official page to your Ubuntu system: sudo apt install wireshark Install WireShark using the official Ubuntu repository √īy default, Wireshark is available on Ubuntu 22.04 base repository.Sudo apt install wget apt-transport-https gnupg2 software-properties-common libc6 libstdc++6 ![]() You can follow the same instructions for Ubuntu 22.04 and any other Debian-based distribution like Linux Mint, Elementary OS, Pop!_OS, and more as well. I will show you the step-by-step installation of the Wireshark network protocol analyzer on Ubuntu 22.04 (Jammy Jellyfish). The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘ sudo‘ to the commands to get root privileges. This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. It supports different platforms, including Windows, macOS, and Linux The graphical user interface of Wireshark is efficient enough to fetch the details of packets being transmitted in a network interface. It can be used to inspect a variety of different packets, including Ethernet, TCP, and UDP packets. It is used for network troubleshooting, analysis, software, and communications protocol development. For those of you who didn’t know, Wireshark is a free and open-source packet analyzer. ![]() In this tutorial, we will show you how to install Wireshark on Ubuntu 22.04 LTS.
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