Guralp Systems CMG-DCM build <10,000 - Manual (Page 96)

Acquisition Modules and Platinum Firmware Networking Configuration
Reboot fail count: If the link test fails repeatedly, the acquisition module is
rebooted. Enter the number of failed tests before reboot.
The ppp watchdog service can be started, stopped and restarted using the
Services page under the Control menu. See section 14.3.5 on page 234.
7.7.5 Configurable parameters in expert mode
A number of additional parameters are displayed when in expert mode:
Kill command: The command which the watchdog should use to attempt to
restart the PPP daemon if it is determined that the link has failed.
Force kill count: If the watchdog determines that the Kill command is not
working after this number of attempts, it will try the Force kill command.
Force kill command: The command which the watchdog should use to
attempt to restart the PPP daemon if it is determined that the link has failed
and several attempts to restart it with the Kill command have failed to have a
positive effect.
Reboot command: The command to use to reboot the system if repeated Force
kills have been ineffective.
Force reboot command: The command to use to reboot the system if the
normal reboot command fails to shut down the system.
MAN-EAM-0003 96 Issue E - February 2014