>Can anyone tell me how to configure so that the modem dial when the client >from Win95 get access to the Internet and the line drop if nobody get access >to the Internet ??? Yep. I never got diald to work, but dial-on-demand is built in to the current pppd (which is NOT the one that is distributed with the kernel, for some reason no one has ever explained very well!). I collected and edited some posts to this group on the combined subjects of pppd dial-on-demand and IP masquerade and saved them at this address: http://www.nic.com/~cannon/Linux/ .