This document describes the CLI commands for the FortiController-5000 Series products running FortiSwitch-ATCA OS v5.2.3 build 166. The products are: FortiController-5913C, FortiController-5903C, and FortiController-5103B. The FortiController CLI commands and options are available in load balance mode and in switch mode. Most of the commands and options described in this document are available in both modes. A note has been added to commands or options that are only available in one mode.