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E9000 Server V100R001 HMM Alarm Handling 19

This document describes E9000 server alarms in terms of the meaning, impact on the system, possible causes, and solutions.
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DAD

DAD

DAD_1.3.6.1.4.1.2011.5.25.246.1.1 hwDadConflictDetect

Description

Dual-active scenario is detected.

Stack cable faults led to stack division. A dual-active scenario occurred.

Attributes

Attribute

Description

Alarm or Event

Alarm

Trap Severity

Alert

Mnemonic Code

hwDadConflictDetect

Trap OID

1.3.6.1.4.1.2011.5.25.246.1.1

Alarm ID

0x09a90000

Alarm Type

communicationsAlarm

Raise or Clear

Raise

Match trap

DAD_1.3.6.1.4.1.2011.5.25.246.1.2 hwDadConflictResume

Parameters

None

VB

None

Impact on the System

If a dual-active scenario occurs, two switches with the same IP address, MAC address, and global configurations are available on the network. As a result, data forwarding is affected.

Possible Causes

Cause 1: Stack cables were removed.

Cause 2: Stack cables were faulty.

Procedure
  • Cause 1: Stack cables were removed.
    1. Check whether stack cables are removed.
      • If so, go to step 2.
      • If not, go to step 3.
    2. Reconnect the stack cables.
    3. Collect traps, logs, and configurations, and contact technical support personnel.
  • Cause 2: Stack cables were faulty.
    1. Check whether the indicator on the stack member interface is working properly.
      • If so, go to step 3.
      • If not, go to step 2.
    2. Replace the stack cables.
    3. Collect traps, logs, and configurations, and contact technical support personnel.

DAD_1.3.6.1.4.1.2011.5.25.246.1.2 hwDadConflictResume

Description

Dual-active scenario is resumed.

Stack cable faults were rectified. The dual-active problem caused by stack division is addressed.

Attributes

Attribute

Description

Alarm or Event

Alarm

Trap Severity

Alert

Mnemonic Code

hwDadConflictResume

Trap OID

1.3.6.1.4.1.2011.5.25.246.1.2

Alarm ID

0x09a90000

Alarm Type

communicationsAlarm

Raise or Clear

Clear

Match trap

DAD_1.3.6.1.4.1.2011.5.25.246.1.1 hwDadConflictDetect

Parameters

None

VB

None

Impact on the System

The stack was created, and services were recovered.

Possible Causes

Stack cable faults were rectified.

Procedure
  1. This trap message is informational only, and no action is required.

DAD_1.3.6.1.4.1.2011.5.25.246.1.3 hwDadPortProtocolAlarm

Description

The protocol status of the dual-active port is down.(hwDadDetectPort=[hwDadDetectPort])

The protocol status of the dual-active detection (DAD) port is Down.

Attribute

Attribute

Description

Alarm or Event

Alarm

Trap Severity

Warning

Mnemonic Code

hwDadPortProtocolAlarm

Trap OID

1.3.6.1.4.1.2011.5.25.246.1.3

Alarm ID

0x09a92003

Alarm Type

equipmentAlarm

Raise or Clear

Raise

Match trap

DAD_1.3.6.1.4.1.2011.5.25.246.1.4 hwDadPortProtocolAlarmResume

Parameters

Name

Meaning

hwDadDetectPort

Indicates the DAD port.

VB Parameters

VB OID

VB Name

VB Index

1.3.6.1.4.1.2011.5.25.246.3.1.1

hwDadDetectPort

N/A

Impact on the System

The DAD function may fail to take effect after the stack splits.

Possible Causes

The DAD port is physically Down or cannot properly send or receive packets.

Procedure
  1. Run the display dual-active command to check whether the physical status of the DAD port is Up.
  • If not, troubleshoot the Down failure.
  • If so, go to step 2.
  1. Collect the trap, log, and configuration information, and then contact technical support personnel.

DAD_1.3.6.1.4.1.2011.5.25.246.1.4 hwDadPortProtocolAlarmResume

Description

The protocol status of the dual-active port change to up, or the dual-active port does not exist. (hwDadDetectPort=[hwDadDetectPort])

The protocol status of the dual-active detection (DAD) port goes Up, or the DAD configuration is removed from the port.

Attribute

Attribute

Description

Alarm or Event

Alarm

Trap Severity

Warning

Mnemonic Code

hwDadPortProtocolAlarmResume

Trap OID

1.3.6.1.4.1.2011.5.25.246.1.4

Alarm ID

0x09a92003

Alarm Type

equipmentAlarm

Raise or Clear

Clear

Match trap

DAD_1.3.6.1.4.1.2011.5.25.246.1.3 hwDadPortProtocolAlarm

Parameters

Name

Meaning

hwDadDetectPort

Indicates the DAD port.

VB Parameters

VB OID

VB Name

VB Index

1.3.6.1.4.1.2011.5.25.246.3.1.1

hwDadDetectPort

N/A

Impact on the System

None

Possible Causes

The protocol status of the DAD port goes Up, or the DAD configuration is removed from the port.

Procedure
  1. This trap message is informational only, and no action is required.
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Updated: 2018-08-16

Document ID: EDOC1000015902

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