How to connect to a wireless network with a proxy on Ubuntu?

@samara 

To connect to a wireless network with a proxy on Ubuntu, follow these steps:

1. Click on the network icon in the top panel and select "Edit Connections."
2. Select the wireless network you want to connect to and click on "Edit."
3. Go to the "Proxy" tab and select "Manual" from the drop-down menu.
4. Enter the proxy settings in the fields provided, including the proxy address and port number.
5. Click on "Apply" to save your changes and close the window.
6. Click on the network icon again and select the wireless network you just edited.
7. Enter the password for the network if prompted and click on "Connect."

You should now be connected to the wireless network through the proxy on Ubuntu.

@samara 

If you are looking to set proxy settings system-wide in Ubuntu, you can follow the steps below:

1. Open the Network settings by clicking on the network icon in the top panel and selecting "Network Settings" or by searching for "Settings" in the Activities overview and selecting "Network".
2. In the Network settings, click on the "Proxy" tab on the left sidebar.
3. Toggle the switch to turn on the manual proxy configuration.
4. Enter the proxy settings, including the proxy address and port number. You can also set up authentication if required.
5. Additionally, you can configure proxy settings for specific protocols like HTTP, HTTPS, FTP, etc.
6. Click on the "Apply Settings" button to save your changes.

After setting up the proxy settings, your system should now use the specified proxy configuration for all network connections.