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Alarm Handling

AR100, AR120, AR160, AR1200, AR2200, AR3200, and AR3600 V300R003

This document provides the trap description, attributes, parameters, impact on the system, possible causes, procedures, and references. This document provides a complete set of traps, through which intended readers are kept of the running status of the device so as to locate faults.

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L2V_1. hwPWVcDeleted

L2V_1. hwPWVcDeleted


L2V/4/PWE3VC_DEL_T:OID [oid] The PWE3 VC has been deleted. (VcId=[GAUGE], VcType=[INTEGER], PeerAddress=[IPADDR], InterfaceIndex=[INTEGER], VcInboundLabel=[GAUGE], VcOutboundLabel=[GAUGE], SecondaryPw=[INTEGER], InterfaceName=[STRING], SwitchVcId=[GAUGE])

The LDP VC was deleted.


Alarm ID Alarm Severity Alarm Type


qualityOfServiceAlarm (3)


Name Meaning


Indicates the MIB object ID of the alarm.


ID of the VC


Type of the VC. The values are as follows:
  • 0: initial value
  • 1: FR
  • 2: ATM AAL5
  • 3: ATM cell relay
  • 4: VLAN
  • 5: Ethernet
  • 6: HDLC
  • 7: PPP
  • 9: ATM cell VCC
  • 10: ATM cell VPC
  • 11: IP-layer 2 (used for heterogeneous IP-interworking between Huawei devices and non-Huawei devices)
  • 12: ATM, 1-to-1 VCC cell mode
  • 13: ATM, 1-to-1 VPC cell mode
  • 14: ATM, AAL5 PDU VCC transport
  • 64: heterogeneous interworking


IP address of the peer


Index of the interface


Inbound label of the VC


Outbound label of the VC


Whether the PW is a secondary PW:
  • 1: The PW is a secondary PW.
  • 2: The PW is not a secondary PW.


Name of the interface


ID of the switching VC

Impact on the System

PWE3 services are interrupted.

Possible Causes

Cause 1:

The LDP VC was manually deleted.

Cause 2:

L2VPN or MPLS was disabled.


  1. This alarm is informational only, and no action is required.
Updated: 2019-03-06

Document ID: EDOC1100041475

Views: 106333

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