Tunnel status changes to Up. (TunnelId=[TunnelId], LocalLspId=[LocalLspId], IngressLsrId=[IngressLsrId], EgressLsrId=[EgressLsrId], OutIfIndex=[OutIfIndex], TunnelAdminStatus=[TunnelAdminStatus], TunnelOperStatus=[TunnelOperStatus], TunnelName=[TunnelName], OutIfName=[OutIfName], SubReason=[SubReason], SignalledTunnelName=[SignalledTunnelName])
| Trap Attribute | Description | 
|---|---|
| Alarm or Event | Alarm | 
| Trap Severity | Critical | 
| Mnemonic Code | mplsTunnelDown | 
| Trap OID | 1.3.6.1.2.1.10.166.3.0.1 | 
| MIB | MPLS-TE-STD-MIB | 
| Alarm ID | 0x0001004f | 
| Alarm Name | mplsTunnelDown | 
| Alarm Type | communicationsAlarm | 
| Raise or Clear | Clear | 
| Match trap | 
| Parameter | Description | 
|---|---|
| TunnelId | Indicates the ID of the tunnel. | 
| LocalLspId | Indicates the LSP ID of a session. | 
| IngressLsrId | Indicates the LSR ID of the ingress on the tunnel. | 
| EgressLsrId | Indicates the LSR ID of the egress on the tunnel. | 
| OutIfIndex | Indicates the outgoing interface index of the ingress of the LSP that goes Down. | 
| TunnelAdminStatus | Indicates the management status of the tunnel. | 
| TunnelOperStatus | Indicates the operating status of the tunnel. | 
| TunnelName | Indicates the name of the tunnel. | 
| OutIfName | Indicates the name of the outgoing interface on the ingress of the LSP that goes Down. | 
| SubReason | Indicates the sub-cause for identifying the alarm clearance type. The default value is 0 when an alarm is generated. The meaning of a different sub-cause value is as follows: 
 | 
| SignalledTunnelName | Tunnel alias. | 
| VB OID | VB Name | VB Index | 
|---|---|---|
| 1.3.6.1.2.1.10.166.3.2.2.1.34 | mplsTunnelAdminStatus | mplsTunnelIndex mplsTunnelInstance mplsTunnelIngressLSRId mplsTunnelEgressLSRId | 
| 1.3.6.1.2.1.10.166.3.2.2.1.35 | mplsTunnelOperStatus | mplsTunnelIndex mplsTunnelInstance mplsTunnelIngressLSRId mplsTunnelEgressLSRId | 
| 1.3.6.1.2.1.10.166.3.2.2.1.5 | mplsTunnelName | mplsTunnelIndex mplsTunnelInstance mplsTunnelIngressLSRId mplsTunnelEgressLSRId | 
| 1.3.6.1.2.1.31.1.1.1.1 | ifName | ifIndex |