CLI Reference Guide-R04

Chapter 27 | CFM Commands
Fault Generator Operations
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an appropriate SNMP software tool, diagnose the fault, correct it, re-examine
the MEP’s managed objects to see whether the MEP fault notification generator
state machine has been reset, and repeat those steps until the fault is resolved.
◆ Only the highest priority defect currently detected is reported in the fault
alarm.
◆ Priority defects include the following items:
Example
This example sets the lowest priority defect that will generate a fault alarm.
Console(config)#ethernet cfm domain index 1 name voip level 3
Console(config-ether-cfm)#mep fault-notify lowest-priority 1
Console(config-ether-cfm)#
Table 160: Remote MEP Priority Levels
Priority Level Level Name Description
1allDefAll defects.
2 macRemErrXcon DefMACstatus, DefRemoteCCM, DefErrorCCM, or
DefXconCCM.
3 remErrXcon DefErrorCCM, DefXconCCM or DefRemoteCCM.
4 errXcon DefErrorCCM or DefXconCCM.
5xconDefXconCCM
6 noXcon No defects DefXconCCM or lower are to be reported.
Table 161: MEP Defect Descriptions
Field Description
DefMACstatus Either some remote MEP is reporting its Interface Status TLV as not
isUp, or all remote MEPs are reporting a Port Status TLV that contains
some value other than psUp.
DefRemoteCCM The MEP is not receiving valid CCMs from at least one of the remote
MEPs.
DefErrorCCM The MEP has received at least one invalid CCM whose CCM Interval has
not yet timed out.
DefXconCCM The MEP has received at least one CCM from either another MAID or a
lower MD Level whose CCM Interval has not yet timed out.