How to see my wifi Interface setup in Ubuntu?

How to See Your WiFi Interface Setup in Ubuntu

Ubuntu is a popular Linux distribution that comes with a range of built-in tools to help you manage your network connections. One of the most useful features of Ubuntu is its ability to display your WiFi interface settings. In this article, we will show you how to see your WiFi interface setup in Ubuntu.

Step 1: Open the Network Manager

To access your WiFi interface settings, you need to open the Network Manager. You can do this by searching for "Network Manager" in the Ubuntu menu or by typing nmcli in the terminal.

• Search for "Network Manager": Type nmcli in the terminal and press Enter. This will open the Network Manager interface.
• Click on "Network": In the Network Manager interface, click on the "Network" tab.
• Click on "Edit": In the Network Manager interface, click on the "Edit" button next to your network interface.

Step 2: View Your WiFi Interface Settings

Once you have opened the Network Manager interface, you can view your WiFi interface settings. Here are the steps to follow:

• Click on "Edit": In the Network Manager interface, click on the "Edit" button next to your network interface.
• Select the Interface: In the Edit window, select the WiFi interface you want to view settings for.
• Click on "Details": In the Edit window, click on the "Details" button.

• View Your Settings: In the Details window, you can view your WiFi interface settings, including the following:

  • Interface Name: The name of your WiFi interface.
  • Interface Type: The type of your WiFi interface (e.g. 802.11ac, 802.11n, etc.).
  • Channel: The channel your WiFi interface is currently using.
  • Frequency: The frequency your WiFi interface is currently using.
  • Security: The security settings for your WiFi interface (e.g. WPA2, WPA3, etc.).
  • Authentication: The authentication settings for your WiFi interface (e.g. WPA2, WPA3, etc.).
  • Encryption: The encryption settings for your WiFi interface (e.g. AES, DES, etc.).
  • Bandwidth: The bandwidth settings for your WiFi interface (e.g. 5GHz, 2.4GHz, etc.).
  • Quality of Service (QoS): The QoS settings for your WiFi interface (e.g. prioritization, etc.).

• Click on "Save": In the Edit window, click on the "Save" button to save your WiFi interface settings.

Step 3: View Your WiFi Interface Settings in the Command Line

If you want to view your WiFi interface settings in the command line, you can use the following command:

• nmcli: The nmcli command is used to manage network connections in Ubuntu. You can use the following command to view your WiFi interface settings:

  nmcli d wifi list

  This will display a list of all your WiFi interfaces, including their names, types, channels, frequencies, security settings, authentication settings, encryption settings, bandwidth settings, and QoS settings.

Step 4: View Your WiFi Interface Settings in the Network Manager Interface

You can also view your WiFi interface settings in the Network Manager interface. Here are the steps to follow:

• Click on "Network": In the Network Manager interface, click on the "Network" tab.
• Click on "Edit": In the Network Manager interface, click on the "Edit" button next to your network interface.
• Select the Interface: In the Edit window, select the WiFi interface you want to view settings for.
• Click on "Details": In the Edit window, click on the "Details" button.
• View Your Settings: In the Details window, you can view your WiFi interface settings, including the same information as in the nmcli command.

Tips and Tricks

• Use the nmcli command: The nmcli command is a powerful tool for managing network connections in Ubuntu. You can use it to view your WiFi interface settings, as well as to manage other network connections.
• Use the Network Manager interface: The Network Manager interface is a convenient way to view your WiFi interface settings. You can access it by searching for "Network Manager" in the Ubuntu menu or by typing nmcli in the terminal.
• Use the nmcli command to manage multiple interfaces: You can use the nmcli command to manage multiple WiFi interfaces at once. Simply add the interface name to the command, followed by the "list" or "edit" command.

Conclusion

In this article, we have shown you how to see your WiFi interface setup in Ubuntu. By following the steps outlined in this article, you can easily view your WiFi interface settings, including the interface name, type, channel, frequency, security settings, authentication settings, encryption settings, bandwidth settings, and QoS settings. Additionally, you can use the nmcli command to manage multiple WiFi interfaces at once. With these tips and tricks, you can easily manage your WiFi interface settings in Ubuntu.