Automatic proxy detection: select this setting when you do not know all the proxy settings. You can select this setting to let the system detect the proxy automatically.
[Proxy enabled]: select this setting when you know the proxy settings and want to enable the proxy yourself. You have to fill in [Proxy hostname] and [Proxy port].
[Proxy hostname]: enter the fully qualified hostname of the proxy server.
[Proxy port]: enter the port of the proxy.
[Proxy requires authentication]: select this setting when authentication is required.
[Proxy authentication: user]: enter the user name for authentication.
[Proxy authentication: password]: enter the password for authentication.
[Proxy authentication: domain]: enter the domain for authentication.