Ubuntu - How To Delete a PPPOE connection

It is easy to configure PPPOE in ubuntu from terminal. But a little trick is needed to delete an existing pppoe configuration and make a new one.
To delete a pppoe connection follow the steps

1.$ gksudo nautilus /etc/network/interfaces
2.Comment out the following lines as shown

auto lo

iface lo inet loopback

#auto dsl-provider
#iface dsl-provider inet ppp
#pre-up /sbin/ifconfig eth0 up # line maintained by pppoeconf
#provider dsl-provider

It is assumed that only one NIC is present. If more than one NIC is present then comment the respective statements.( For example 1st NIC- eth0 , 2nd NIC -eth1 etc).


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