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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).
LPT_AUTH_FAIL

LPT_AUTH_FAIL

Description

The LPT_AUTH_FAIL alarm indicates that LPT authentication fails.

Attribute

Alarm Severity Alarm Type
Major Equipment 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

Indicates the LPT type.

Parameters 2–5

If the LPT type is uniport, these parameters indicate the slot ID. Otherwise, the value of these parameters is 0xFFFFFFFF.

Parameters 6–9

If the LPT type is uniport, these parameters indicate the subboard ID. Otherwise, the value of these parameters is 0xFFFFFFFF.

Parameters 10–12

If the LTP type is uniport, these parameters indicate the port ID. Otherwise, these parameters indicate the index number of PW, QINQ, or L2NET.

Impact on the System

When the alarm is generated, LPT packet authentication fails, causing a network fault.

Possible Causes

  • Cause 1: LPT packet authentication fails.

Procedure

  1. Cause 1: LPT packet authentication fails.
    1. Check whether the authentication keys are consistently configured for the nodes. If not, reconfigure the authentication keys.
    2. Check whether a packet attack occurs. If yes, isolate the attack source.
    3. Check whether the alarm is cleared. If the alarm persists, contact Huawei technical support engineers.

Related Information

None

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Updated: 2019-01-21

Document ID: EDOC1100020975

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