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Alarm Handling

AR100, AR120, AR150, AR160, AR200, AR1200, AR2200, AR3200, and AR3600 V200R010

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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TUNNEL_1.3.6.1.4.1.2011.5.12.7.1.4.5 hwMplsApsLost

TUNNEL_1.3.6.1.4.1.2011.5.12.7.1.4.5 hwMplsApsLost

Description

TUNNEL/4/MPLS_APS_LOST: OID [oid] Tunnel protection group did not receive APS frames from protection tunnel. (IfIndex=[IfIndex], SessionTunnelId=[SessionTunnelId], LocalLspId=[LocalLspId], IngressLsrId=[IngressLsrId], EgressLsrId=[EgressLsrId], SignalingProtocol=[ProtocolName], WorkTunnel=[workTunnelname])

No APS frame was transmitted on the protect tunnel in the tunnel protection group.

Attribute

Alarm ID Alarm Severity Alarm Type
1.3.6.1.4.1.2011.5.12.7.1.4.5 Warning communicationsAlarm(2)

Parameters

Name Meaning

oid

Indicates the MIB object ID of the alarm.

IfIndex

Index of the tunnel interface

WorkTunnel

Name of the working tunnel in the protection group

SessionTunnelId

Tunnel ID

LocalLspId

Local LSP ID

IngressLsrId

Ingress LSR ID

EgressLsrId

Egress LSR ID

SignalingProtocol

Name of the signaling protocol used by a tunnel

Impact on the System

APS is not effected on both ends.

Possible Causes

No APS frame was transmitted on the protect tunnel.

Procedure

  1. Run the display mpls te tunnel-interface command and check whether the Tunnel State Desc field is displayed as UP.

    • If so, go to step 2.

    • If not, see "TE Tunnel Is Down" in the Huawei AR Series Access Routers MPLS Troubleshooting.

  2. Run the ping lsp te tunnel interface-number command on the ingress of the protection tunnel to check whether traffic runs properly.

    • If so, go to step 3.

    • If not, see "Host Cannot Transmit Packets Along an LSP" in the Huawei AR Series Access Routers MPLS Troubleshooting.

  3. Check whether the physical link over which the tunnel is set up is faulty.

    • If so, repair the physical link.

    • If not, go to step 4.

  4. Collect alarm information and configuration information, and then contact technical support personnel.
  5. End.

Related Information

None.

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Updated: 2019-08-12

Document ID: EDOC1100034065

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