Writing a Port Monitor With the Service Access Facility (SAF)

This appendix gives a brief description of the functions a port monitor must perform to run under the service access facility (SAF) and service access controller (SAC).

The appendix covers the following topics:

• What Is the SAF?

• What Is the SAC?

• Terminating a Port Monitor

• SAF Files

• SAC/Port Monitor Interface

• Port Monitor Administrative Interface

• Configuration Files and Scripts

• Sample Port Monitor Code

• Logic Diagram and Directory Structure