T ABLE OF CONTENTS iiiFile Directory Structure.................................................................................................................121File System API through TCL.......................................................................................................121TCL Commands ...........................................................................................................................122Accessing TCL Window ...............................................................................................................123Resetting TCL Interpreter.............................................................................................................123Editing TCL Scripts.......................................................................................................................123Executing TCL Scripts ..................................................................................................................124Automatic Execution of a TCL Script upon Power Up..................................................................124Generating a User Event ....................................................................................................................125Extensions to TCL...............................................................................................................................126Basic TCL Server Example.................................................................................................................135Basic CPU Utilization Monitoring Example .........................................................................................136TCL Server designed to interact with a TCL user ........................................................................139Appendix J: Troubleshooting ...............................................................141Problems and Suggested Solutions....................................................................................................141Page Access.................................................................................................................................141Firewall .........................................................................................................................................142Login.............................................................................................................................................142Port Access ..................................................................................................................................143Upgrade........................................................................................................................................143Modem..........................................................................................................................................143Appendix K: Technical FAQs ...............................................................145