Data collected is number of calls for each Fibre Channel command, MinSRT, MaxSRT and AvgSRT. This command will check for updates and upgrade any outdated packages on your Ubuntu system. Collect call/reply SRT (Service Response Time) data for FC. First, open a terminal window, and run the command below to update your package repositories. For going with the default configuration, hover over the Ok using arrow keys of keyboard and hit Enter: Later, it will ask to permit the access of non-root user for the packets capturing. While installing the Wireshark application, it will first ask for the configuration. Related: Learning Ubuntu Apt Get Through Examplesġ. Firstly, you need to open the Wireshark application by either typing it in the search bar or running the following command in your Linux terminal: wireshark. Step 3: Allows Wireshark to have root privileges on Ubuntu. To get there, click on Edit then Preferences at the bottom of the drop down. You’ll first update your system, add the official Wireshark repository, and install the latest version of Wireshark using the APT package manager. You can alter it in Wireshark’s Preferences menu.

But the version that comes with the repositories may be an older one, so you might want to install a more recent version.

A Linux machine – This tutorial uses Ubuntu 20.04 LTS, but any Linux distributions will work.īy default, the Wireshark package comes with the base repositories of Ubuntu.

If you’d like to follow along, be sure you have the following. This tutorial will be a hands-on demonstration. Select File > Save As or choose an Export option to record the capture.

Filtering Packets with Filter String and Filter Expressions Select the shark fin on the left side of the Wireshark toolbar, press Ctrl+E, or double-click the network.Capturing Packets using the Wireshark GUI.

Wireshark linux commands