check_tc4400 -H HOST -u USER -p PASS
Hostname or ip address of your tc4400 modem.
Username to authenticate with to the modem's webinterface.
Password to authenticate with to the modem's webinterface.
This script connects to the TC4400 webinterface and parses the connection status page.
It warns or returns a critical state if:
* Connectivity State is not "OK" * Boot State is not "OK" * Configuration File is not "OK" * Security is not "Enabled" * downstream channel is not "Locked" * downstream channel signal/noise ratio is below 32dB/30dB (QAM256) * downstream channel signal/noise ratio is below 24dB/26dB (QAM64) * downstream channel receive level is below -8dBmV/-6dBmV or above 18.1dBmV/20.1dBmV * upstream channel transmission level is below 32dBmV/34dBmV or above 54.1dBmV/56.1dBmV
Philippe Kueck <projects at unixadm dot org>