debugging isis spf-event

Function

The debugging isis spf-event command enables debugging of SPF events.

The undo debugging isis spf-event command disables debugging of SPF events.

By default, debugging of SPF events is disabled.

Format

debugging isis spf-event process-id

undo debugging isis spf-event process-id

Parameters

Parameter	Description	Value
process-id	Specifies the ID of an IS-IS process.	The value is an integer ranging from 1 to 4294967295. No default value is provided.

Parameter

Description

Value

process-id

Specifies the ID of an IS-IS process.

The value is an integer ranging from 1 to 4294967295. No default value is provided.

Views

User view

Default Level

3: Management level

Task Name and Operations

Task Name	Operations
isis	debug

Usage Guidelines

Usage Scenario

The debugging isis spf-event command enables debugging of SPF events so that you can view the creation and deletion of an SPF tree.

Example

# Enable debugging of SPF events.

<HUAWEI> debugging isis spf-event
2011-02-24 12:39:20 HUAWEI %%01isiscomm/6/SPF_LNK_PRO(d):CID=2156406620;ISIS-1-SPF: Link process, Destroy link. (Level=1, MtId=0, SrcNode=1111.1111.1111.00, DstNode=2222.2222.2222.02, Cost=10)

**Table 1** Description of the **debugging isis spf-event** command output
Item	Description
Level	IS-IS level.
MtId	Multi-topology ID.
SrcNode	System ID of a local node.
DstNode	System ID of a remote node.
Cost	Cost.