Traffic switched back from the hot-standby LSP to the primary LSP.(SessionTunnelId=[SessionTunnelId], LocalLspId=[LocalLspId], IngressLsrId=[IngressLsrId], EgressLsrId=[EgressLsrId], TunnelName=[TunnelName], SignalledTunnelName=[SignalledTunnelName])
| Trap Attribute | Description | 
|---|---|
| Alarm or Event | Alarm | 
| Trap Severity | Critical | 
| Mnemonic Code | hwMplsTunnelHotstandbySwitch | 
| Trap OID | 1.3.6.1.4.1.2011.5.25.121.2.1.80 | 
| MIB | HUAWEI-MPLS-EXTEND-MIB | 
| Alarm ID | 0x00F101bb | 
| Alarm Name | hwMplsTunnelHotstandbySwitch | 
| Alarm Type | communicationsAlarm | 
| Raise or Clear | Clear | 
| Match trap | MPLS_LSPM_1.3.6.1.4.1.2011.5.25.121.2.1.79 hwMplsTunnelHotstandbySwitch | 
| Parameter | Description | 
|---|---|
| SessionTunnelId | Session tunnel ID | 
| LocalLspId | Local LSP ID | 
| IngressLsrId | Ingress LSR ID | 
| EgressLsrId | Egress LSR ID | 
| TunnelName | Tunnel name | 
| SignalledTunnelName | User-Defined Tunnel Name | 
| VB OID | VB Name | VB Index | 
|---|---|---|
| 1.3.6.1.4.1.2011.5.25.121.1.1.1.29 | hwMplsTunnelInterfaceName | hwMplsTunnelIndex hwMplsTunnelInstance hwMplsTunnelIngressLSRId hwMplsTunnelEgressLSRId | 
| 1.3.6.1.4.1.2011.5.25.121.1.1.1.33 | hwMplsTunnelSignalledTunnelName | hwMplsTunnelIndex hwMplsTunnelInstance hwMplsTunnelIngressLSRId hwMplsTunnelEgressLSRId |