&http://www.aliyun.com/zixun/aggregation/37954.html ">NBSP; Like many GNU, Ubuntu uses NetworkManager to manage network connections. With DHCP-connected broadband networks, such as the HKBN and Wired Broadband (i-cable), which typically have DHCP, the system automatically detects and connects to any user who is logged in. Using a Wi-Fi wireless network, you can also press the small icon on the top right network to list the detected wireless networks that allow you to select a connection.
Press the NetworkManager icon at the top right to list the detected wireless networks to allow you to select a connection
The use of XDSL broadband networks including online lines (Netvigator), Broadband (Hgcbroadband) and New World (NWTBB) requires the submission of a broadband user name and password via PPPoE to connect.
First point to the network line icon at the top right and choose Edit Connection ...) or choose System-> Preferences (Preferences)-> network configuration (receptacle). \ r \ Revisit) to start the NetworkManager Line editor (Nm-connection-editor):
In the DSL page of the NetworkManager line editor, click Add to add the new DSL connection setting:
* Line name (Connection name)-The name of the line, it is recommended to use the name of the network service provider.
* Automatic connection (connect automatically)-check to automatically connect to this link on login.
* System Setup (setting)
* User name (Username)-The name of the user who connects to the network vendor. Note that most ISPs require a "@ISPDomainName" at the end of the user name, such as Netvigator to enter the user name @netvigator.com".
* Services (Service)
* Password (Password)-Connect the network provider's password
Press OK when you are done and press "Leave" (close).
If the above method fails, you may consider using the traditional pppoeconf setting line.