Installing and Administering PPP

22 Chapter 1
Introduction
Installation
sample configuration files for communicating to PPP (for example,
/etc/ppp/Devices.ex, /etc/ppp/Dialers.ex, and
/etc/ppp/Systems.ex)
example configuration files for communicating to other PPP
implementations (for example,
/etc/ppp/Examples/Exec-Portmaster.ex)