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Practical Linux
book

Practical Linux

by M. Drew Streib, Michael Turner, John Ray, Bill Ball
June 2000
Beginner
704 pages
14h 55m
English
Que
Content preview from Practical Linux

Enabling Dial-In Service

Enabling dial-in service on a Linux system requires two programs:

  • The PPP daemon (PPPD), which is used to detect incoming connections and to shut down active PPP links when a connection terminates.

  • The getty program, which handles modem communications intelligently. This chapter gives an overview of the format of the file, /etc/gettydefs, used to handle login process for a dial-in user.

These programs are available on every Red Hat Linux installation.

The process in which a user establishes a PPP link is as follows:

  1. The phone number of the modem connected to the Linux system (the PPP server) is dialed from a remote host (the PPP client).

    The user logs in to the server with a valid username and password.

  2. At the shell prompt, ...

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