Configuring Device Drivers : Enabling collection of CLI data for a device driver
  
Enabling collection of CLI data for a device driver
The steps you perform to enable the collection of CLI data depends on whether the device driver is system- or user-defined. For a system-defined driver, it also depends on whether it is a default command type or one that you added to the driver. User-defined drivers can support any command type. To add collection commands to device drivers, see To edit a device driver.