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Alarm Handling

S600-E V200R010C00

This document provides the explanations, causes, and recommended actions of alarms on the product.
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EOAM_Y1731_1. hwCfmVlanOnewayDelayRecovery

EOAM_Y1731_1. hwCfmVlanOnewayDelayRecovery


EOAM_Y1731/4/VLAN_1DM_UNDER_THRESHOLD:OID [OID] The result of one-way delay-measure is under the threshold. (MdIndex=[GAUGE], MaIndex=[GAUGE], RemoteMacAddress=[OPAQUE], Timestamp=[TIMETICK], DelayValue=[GAUGE], ThresholdValue=[GAUGE])

In the VLAN networking where one-way frame delay measurement was enabled and an expected alarm threshold was set, if the network delay fell below the alarm threshold and a one-way frame alarm had been generated, a clear alarm was generated.


Alarm ID Alarm Severity Alarm Type Warning qualityOfServiceAlarm(3)


Name Meaning


Indicates the MIB object ID of the alarm.


Index of the MD where a one-way frame delay alarm is cleared


Index of the MA where a one-way frame delay alarm is cleared


Source MAC address contained in the 1DM frame received by the local end from the remote end


Timestamp indicating the time when a one-way frame delay alarm is cleared


Delay when a one-way frame delay alarm is cleared


An alarm threshold for one-way frame delay measurement

Impact on the System

Services will not be affected.

Possible Causes

The device in VLAN networking was enabled with one-way frame delay measurement and was configured with an expected alarm threshold, the network delay fell below the alarm threshold and a one-way frame delay alarm had been generated.


  • This alarm message is informational only, and no action is required.
Updated: 2019-09-24

Document ID: EDOC1000141873

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