display isis purge-source-trace analysis-report

Function

The display isis purge-source-trace analysis-report command displays information about definitely and possibly faulty nodes identified by IS-IS purge LSP source tracing.

Format

display isis [ process-id ] purge-source-trace analysis-report [ level-1 | level-2 ]

Parameters

Parameter	Description	Value
process-id	Specifies the ID of an IS-IS process.	The value is an integer ranging from 1 to 4294967295.
level-1	Displays information about definitely and possibly faulty Level-1 nodes identified by IS-IS purge LSP source tracing.	-
level-2	Displays information about definitely and possibly faulty Level-2 nodes identified by IS-IS purge LSP source tracing.	-

Parameter

Description

Value

process-id

Specifies the ID of an IS-IS process.

The value is an integer ranging from 1 to 4294967295.

level-1

Displays information about definitely and possibly faulty Level-1 nodes identified by IS-IS purge LSP source tracing.

level-2

Displays information about definitely and possibly faulty Level-2 nodes identified by IS-IS purge LSP source tracing.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
isis	read

Usage Guidelines

Usage Scenario

To check information about definitely and possibly faulty nodes identified by IS-IS purge LSP source tracing, run the display isis purge-source-trace analysis-report command. The identified definitely and possibly faulty nodes are displayed in descending order in the command output, which helps maintenance personnel locate the faulty nodes and isolate them in time.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display information about definitely and possibly faulty nodes identified by IS-IS purge LSP source tracing.

<HUAWEI> display isis purge-source-trace analysis-report
Purge Source Analysis Report for ISIS(1)

                      Level-1 Analysis Report

Almost Purge Source  :1        Possible Purge Source  :0
Maybe Purge Source   :0        Not Purge Source       :3
Total                :4                            
 System Id           Host Name        PurgeSoure     IP(v6) Address
--------------------------------------------------------------------------------
0000.0000.0001                        almost         1.1.1.1
0000.0000.0002                        no             1.1.1.2
0000.0000.0003                        no             2.2.2.3
ffff.ad1c.eec4                        no             2.2.2.3

                      Level-2 Analysis Report

Almost Purge Source  :1        Possible Purge Source  :0  
Maybe Purge Source   :0        Not Purge Source       :3
Total                :4                            
 System Id           Host Name        PurgeSoure     IP(v6) Address
--------------------------------------------------------------------------------
0000.0000.0001                        almost         1.1.1.1
0000.0000.0002                        no             1.1.1.2
0000.0000.0003                        no             2.2.2.3
ffff.ad1c.eec4                        no             2.2.2.3

**Table 1** Description of the **display isis purge-source-trace analysis-report** command output
Item	Description
Almost Purge Source	Number of definitely faulty nodes identified by IS-IS purge LSP source tracing.
Possible Purge Source	Number of possibly faulty nodes identified by IS-IS purge LSP source tracing.
Maybe Purge Source	Number of less possibly faulty nodes identified by IS-IS purge LSP source tracing.
Not Purge Source	Number of nodes that have been identified as faultless nodes by IS-IS purge LSP source tracing.
Total	Total number of faulty nodes identified by IS-IS purge LSP source tracing.
System Id	System ID.
Host Name	Dynamic hostname.
PurgeSoure	Analysis result by IS-IS purge LSP source tracing: almost: The node supports IS-IS purge LSP source tracing and has purged IS-IS LSPs advertised by other devices. In addition, the hwIsisDeleteRouteByPurge alarm is generated on the node. possible: The node does not support IS-IS purge LSP source tracing, and its IS-IS LSPs have not been purged by other devices. maybe: The node does not support IS-IS purge LSP source tracing, and some of its IS-IS LSPs have been purged by other devices. no: The node supports IS-IS purge LSP source tracing, but the hwIsisDeleteRouteByPurge alarm is not generated on the node.
IP(v6) Address	IPv4 or IPv6 address.