Ubuntu下ADSL上网配置

   sudo gedit /etc/NetworkManager/NetworkManager  false》true

    sudo gedit /etc/ppp/peers/dsl…  #mtu 1492 》 1412

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    the solution of ubuntu network:

    set the NetworkManager->false 》 true then sudo service networkmanager restart

    success searching the www.oschina.net!

    #    $sudo killall pppd

    $sudo poff -a

    $sudo pon dsl-provider