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Cisco Modular Access Router: Digital Optical Monitoring

Distribution: official part of Check_MK
License: GPL
Supported Agents: SNMP

This check monitors the transmit and receive power status and levels of Cisco Modular Access Routers.

For more information about which devices are supported restrict the search on https://mibs.cloudapps.cisco.com/ITDIT/MIBS/MainServlet to MIBs CISCO-ENVMON-MIB and CISCO-ENTITY-SENSOR-MIB.

Check status for transmit/receive power values: OK, WARN, CRIT and UNKNOWN are determined dependent on corresponding user levels configured in WATO rule CISCO Digital Optical Monitoring (DOM) or dependent on device specific level configuration. Refer to the help text of the WATO rule dropdown choices Upper power levels and Lower power levels for more information about how WARN and CRIT levels are determined.


The description of the sensor as provided by the device, or the ID of the sensor, if no description is available.


One service is created for each transmit and receive power level for every sensor withadmin state 'up'. Optionally it is possible to configure specific administration states (up, down, testing) that should be discovered in the WATO discovery rule Cisco DOM Discovery.