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Alarm Handling

CloudEngine 12800 and 12800E V200R005C00

This document provides the explanations, causes, and recommended actions of alarms on the product.
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L2VPN_1.3.6.1.4.1.2011.5.25.119.4.1.9.1_hwPWVcSwitchWtoPExpand

L2VPN_1.3.6.1.4.1.2011.5.25.119.4.1.9.1_hwPWVcSwitchWtoPExpand

Description

The status of the PWE3 VC turned protecting from working. (VcId=[VcId], VcType=[VcType], PeerAddress=[PeerAddress], CtrlWord=[CtrlWord], SecondaryPwId=[SecondaryPwId], HWL2VpnStateChangeReason=[HWL2VpnStateChangeReason], InterfaceName=[InterfaceName])

The PWE3 VC status changed from working to protection.

Attributes

Attribute

Description

Alarm or Event

Event

Trap Severity

Warning

Mnemonic Code

hwPWVcSwitchWtoPExpand

Trap OID

1.3.6.1.4.1.2011.5.25.119.4.1.9.1

Alarm ID

This is an event trap and does not involve alarm ID.

Alarm Type

This is an event trap and does not involve alarm type.

Raise or Clear

This is an event trap and does not involve alarm generation or clearance.

Match trap

This is an event trap and does not involve the matching trap.

Parameters

Parameter Description

VcId

VC ID

VcType

VC type:

  • 0: initial value
  • 4: VLAN
  • 5: Ethernet
  • 6: HDLC
  • 7: PPP
  • 8: CEM
  • 11: IP-layer 2 (used for heterogeneous IP-interworking between Huawei devices and non-Huawei devices)
  • 15: MPLS
  • 16: VPLS
  • 17: Interworking
  • 18: VLAN If
  • 19: Unsupport
  • 20: Satop-e1
  • 21: Cesopsn-basic

PeerAddress

Peer IP address

CtrlWord

Control word

SecondaryPwId

Secondary PW ID

HWL2VpnStateChangeReason

Reason for the VC status change

InterfaceName

Name of the VC interface

VB Parameters

VB OID

VB Name

VB Index

1.3.6.1.4.1.2011.5.25.119.4.1.1.1.1.19

hwPWVcCtrlWord

hwPWVcID

hwPWVcType

1.3.6.1.4.1.2011.5.25.119.4.1.1.9

hwPWVcSwitchRmtID

N/A

1.3.6.1.4.1.2011.5.25.119.4.1.1.8

hwPWVcStateChangeReason

N/A

1.3.6.1.4.1.2011.5.25.119.4.1.1.1.1.49

hwPWVcIfName

hwPWVcID

hwPWVcType

Impact on the System

The primary PW will turn secondary.

Possible Causes

The PWE3 VC status changed from working to protection.

Procedure

  1. Perform the troubleshooting operations described in hwPWVcDown to rectify the fault and then check whether the trap is cleared.

    • If the trap is cleared, go to 3.
    • If the trap persists, go to 2.

  2. Collect alarm information and configuration information, and then contact technical support personnel.
  3. End.
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Updated: 2019-04-20

Document ID: EDOC1100039527

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