debugging mpls l2vpn

Function

The debugging mpls l2vpn command enables debugging for L2VPN components.

Format

debugging mpls l2vpn { { all | event | error | signaling | timer | download } | message-merge }

undo debugging mpls l2vpn { { all | event | error | signaling | timer | download } | message-merge }

Parameters

Parameter	Description	Value
all	All debugging functions of the current module.	-
event	Debugging for event reports between modules.	-
error	Debugging for reporting faults between modules.	-
signaling	Debugging for signaling information.	-
timer	Debugging for reports from a timer on a module.	-
download	Debugging of a two-layer VC based on MPLS.	-
message-merge	Debugging for message merging.	-

Views

User view

Default Level

3: Management level

Task Name and Operations

Task Name	Operations
l2vpn	debug

Usage Guidelines

Usage Scenario

You can enable debugging to check the information about L2VPN components.

Precautions

The debugging information is output on the screen. For less impact on performance, do not output too much non-debugging information.

Example

# Enable all debugging of L2VPN components.

<HUAWEI> debugging mpls l2vpn all
2011-08-11 07:10:55 HUAWEI %%01L2VPNCOMM/3/DEBUG_INFO(d):CID=2155751297;PWE3 [LDP TNL TIMER] Processing for LDP VC(vcid=1000,vctype=5)...
2011-08-11 07:23:54 HUAWEI %%01L2VPNCOMM/3/DEBUG_INFO(d):CID=2155751297;Recv VRP message, Intf:3, SubIntf:2, MsgType:18(MSG_TNLMI_SUBSCRIBE_UPDATE), MsgLen:100

**Table 1** Description of the **debugging mpls l2vpn** command output
Item	Description
MsgType	Indicates the message type.
Intf	Indicates the interface type.
SubIntf	Indicates the sub-interface type.
MsgLen	Indicates the length of a message.