broadband internet connection problem on ubuntu 11.10

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http://askubuntu.com – I Am using a broadband internet connection from local server. i insatalled ubuntu 11.10 yesterday bt i could not configure my internet connection. like i used 10.04 before. it was easy to configure and connect to internet. generelly i used dsl settings to configure my net. there i write down my user name, my connectors name and password to connect witd net. bt now in 11.10 its not working. what can i do to connect it perfectly? (HowTos)