L2V_1.3.6.1.4.1.2011.5.25.119.4.1.2.1 hwPWVcSwitchWtoP

Description

L2V/4/PWE3VC_W2P_T:OID [oid] The status of the PWE3 VC turned protecting from working. ( VcId=[GAUGE], VcType=[INTEGER], CtrlWord=[INTEGER], SecondaryPwId=[GAUGE], HWL2VpnStateChangeReason=[INTEGER], InterfaceName=[STRING])

Indicates that a PW changes from the primary state to the secondary state.

Attribute

Alarm ID	Alarm Severity	Alarm Type
1.3.6.1.4.1.2011.5.25.119.4.1.2.1	Warning	other(1)

Parameters

Name	Meaning
oid	Indicates the MIB object ID of the alarm.
VcId	Indicates the ID of a VC.
VcType	Indicates the type of a VC: 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 IP-interworking
CtrlWord	Indicates whether the control word is enabled: 1: enabled 2: disabled
SecondaryPwId	Indicates the remote CE ID of the VC in the Protecting state.
HWL2VpnStateChangeReason	Indicates the cause for the VC status change. For details, refer to hwPwStateChangeReason in the appendix of HUAWEI-PWE3-MIB.
InterfaceName	Indicates the interface name.

Impact on the System

Packet loss in millisecond may occur in the switching process. The packet loss, however, affects little to the PWE3 service.

Possible Causes

The VLL service is switched from the primary PW to the secondary PW.

Procedure

Rectify the fault according to the solution to the hwPWVcDown trap. Then, check whether the fault is rectified.
- If so, go to Step 3.
- If not, go to Step 2.
Collect alarm information and configuration information, and then contact technical support personnel.
End.

Related Information

L2V_1.3.6.1.4.1.2011.5.25.119.4.1.2.2 hwPWVcSwitchPtoW