conecct to internet

Hi...

I'm using RedHat 8.0; and I have to use kppp but allways I have to
give root's password... how do I cofigure to some user can use kppp whitout root's password?...

I have the drivers of my modem (winmodem)... how do I store this in my
kernel so I'll can use redhat-config-network ?? ...

thanks

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