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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
MPLS_PW_MISMERGE

MPLS_PW_MISMERGE

Description

The MPLS_PW_MISMERGE alarm indicates that the TTSIs of PWs are incorrectly merged. This alarm is reported if CV/FFD packets with correct TTSIs (including the PW ID and node ID) and CV/FFD packets with incorrect TTSIs are received in three consecutive CV/FFD periods.

Attribute

Alarm Severity Alarm Type

Major

Communication alarm

Parameters

When you view an alarm on the network management system, select the alarm. In the Alarm Details field display the related parameters of the alarm. The alarm parameters are in the following format: Alarm Parameters (hex): parameter1 parameter2...parameterN. For details about each parameter, refer to the following table.

Name Meaning

Parameter 1

LSRID/MEGID: Indicates the source of the packet.

Impact on the System

The local PW receives packets from other PWs and services may be interrupted.

Possible Causes

Possible causes of the MPLS_PW_MISMERGE alarm are as follows:

  • Different PWs are configured with the same PW label and are sent to the same sink.
  • The physical link is connected incorrectly.

Procedure

  1. On the U2000, check whether two PWs are configured with the same PW label.
    If... Then...

    Several PWs are configured with the same PW label

    Delete redundant PWs or configure a unique label for each PW, and check whether the alarm is cleared. If the alarm persists, go to the next step.

    Each PW is configured with a unique PW label

    Go to the next step.

  2. Check whether an optical fiber or a cable is incorrectly connected between both ends.
    If... Then...

    An optical fiber or cable is incorrectly connected

    Rectify the connection or service configurations based on the actual networking scenario. Check whether the alarm is cleared. If the alarm persists, go to the next step.

    No optical fiber or cable is incorrectly connected

    Go to the next step.

  3. If the alarm persists, contact Huawei technical support engineers to handle the alarm.

Related Information

None.

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Updated: 2019-01-21

Document ID: EDOC1100020975

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