IFNET_1.3.6.1.4.1.2011.5.25.41.3.55 hwIfDampSuppress

Trap Buffer Description

The state of interface changed from unsuppress to suppress. (InterfaceName=[InterfaceName], SuppressState=[SuppressState])

After the physical status flapping suppression function is enabled, the interface enters the suppression state from the non-suppression state.

Trap Attributes

Trap Attribute Description

Alarm or Event

Alarm

Trap Severity

Warning

Mnemonic Code

hwIfDampInterfaceAlarm

Trap OID

1.3.6.1.4.1.2011.5.25.41.3.55

MIB

HUAWEI-IF-EXT-MIB

Alarm ID

0X0852201B

Alarm Name

hwIfDampSuppress

Alarm Type

communicationsAlarm

Raise or Clear

Raise

Match trap

IFNET_1.3.6.1.4.1.2011.5.25.41.3.56 hwIfDampResume

Trap Buffer Parameters

Parameter Description

InterfaceName

Interface name

SuppressState

Interface suppression status:

  • 0: The interface is not suppressed.
  • 1: The interface is suppressed.

VB Parameters

VB OID VB Name VB Index

1.3.6.1.2.1.31.1.1.1.1

ifName

ifIndex

1.3.6.1.4.1.2011.5.25.41.1.1.1.1.41

hwIFExtDampStatus

hwIFExtIndex

Impact on the System

After the interface is suppressed, the interface management module no longer reports interface Up or Down events to the routing protocol module before the interface recovers from suppression.

Possible Causes

If the physical status flapping suppression function is enabled and an interface alternates between up and down, the interface enters the suppression state. In this case, this alarm is generated. (The number of up/down count on the interface is related to the configuration of physical status flapping suppression.)

Procedure

1. This alarm indicates that the physical interface is unstable because the optical fiber of the physical interface is intermittently disconnected. As a result, the interface frequently alternates between up and down states. If the physical link is abnormal, check the physical link status (including whether the network cable and optical module are loose or disconnected). Reconnect the physical link and check whether the alarm is cleared. If not, go to Step 2.

2. Collect alarm information and configuration information, and then contact technical support personnel.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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