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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).
PING_LOS

PING_LOS

Description

The PING_LOS alarm indicates that IP Ping fails.

Attribute

Alarm Severity Alarm Type
Minor Equipment alarm

Parameters

Name Meaning
Parameters 1–4 Indicate the destination IP address.
Parameter 5 Indicates the IP Ping type.
  • 0x00: indicates the local end.
  • 0x01: indicates the remote end.
Parameters 6–7 Indicate the external VLAN ID.
Parameter 8 Indicates the external VLAN priority.
Parameters 9–10 Indicate the inner VLAN ID.
Parameter 11 Indicates the inner VLAN priority.
Parameter 12 Indicates the alarm type.
  • 0x01: indicates that sending ping packets fails or times out.
  • 0x03: indicates that the CRC check on ping packets fails.

Impact on the System

None

Possible Causes

  • Cause 1: The CRC check on ping packets fails.
  • Cause 2: The ping operation times out.
  • Cause 3: Sending ping packets fails.

Procedure

  1. Cause 1: The CRC check on ping packets fails.
    1. Check for abnormal alarms related to physical links in the manner from the local end to the peer end, such as ETH_LOS, MAC_FCS_EXC. If any abnormal alarms are found, clear them.
    2. Check whether the alarm is cleared. If the alarm persists, go to next step.
  2. Cause 2: The ping operation times out.
    1. Check for abnormal alarms related to physical links in the manner from the local end to the peer end. If any abnormal alarms are found, clear them.
    2. If the abnormal alarms are cleared, check for service fault alarms and clear them.
    3. Check whether the alarm is cleared. If the alarm persists, go to next step.
  3. Cause 3: Sending ping packets fails.
    1. Check whether the dynamic ARP list contains the destination IP address. If not, check whether the static ARP list contains the destination IP address. If not, add the destination IP address to the static ARP list.
    2. Check whether the alarm is cleared. 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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