display isis purge packet

Function

The display isis purge packet command displays statistics about received IS-IS purge LSPs carrying the POI TLV.

Format

display isis process-id purge packet [ packet-number ]

display isis purge packet process-id [ packet-number ]

Parameters

Parameter	Description	Value
process-id	Specifies an IS-IS process ID.	The value is an integer ranging from 1 to 4294967295.
packet-number	Specifies the number of purge LSPs whose statistics are to be displayed.	The value is an integer ranging from 1 to 70.

Parameter

Description

Value

process-id

Specifies an IS-IS process ID.

The value is an integer ranging from 1 to 4294967295.

packet-number

Specifies the number of purge LSPs whose statistics are to be displayed.

The value is an integer ranging from 1 to 70.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
isis	read

Usage Guidelines

Usage Scenario

To check statistics about received IS-IS purge LSPs carrying the POI TLV, run the display isis purge packet command. You can specify packet-number in the command to check statistics about a specified number of purge LSPs.

Example

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

# Display statistics about received IS-IS purge LSPs carrying the POI TLV.

<HUAWEI> display isis purge packet 1 10
Purge LSP packet for ISIS(1) 
------------------------------------------------------------ 
Packet information(Index 1): 
----------------------------------------------------- 
Received LSPID      :  0000.0000.0027.00-00* 
Source Interface    :  Eth0/1/0 
Time                :  2015-1-22 13:55:06 
Level               :  Level-2 
PDU Type            :  20(Level-2 LSP) 
PDU Length          :  55 
Sequence Number     :  0x00000015 
Checksum            :  0xc891 
POI NAME            :  0000.0000.0004 
POI NAME(Neighbor)  :  0000.0000.0005   
HOST NAME           :  RT4-Pro1 
Auth Type           :  **               
0010: 83 1b 01 06 12 01 00 03 00 43 00 00 00 00 00 00 
0020: 00 27 00 00 00 01 6a 6c bd ed 01 0d 07 01 00 00 
0030: 00 00 00 01 89 0a 52 54 31 2d 50 72 6f 2d 30 31 
0040: ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** 
0050: ** ** **                          
-----------------------------------------------------
    **-Authentication TLV, *(By LSPID)-Self LSP

**Table 1** Description of the **display isis purge packet** command output
Item	Description
Packet information(Index 1)	Information about purge LSP packets.
Received LSPID	ID of a received purge LSP.
Source Interface	Source interface of a received purge LSP.
Time	Time when a purge LSP was received.
Level	Level of a received purge LSP.
PDU Type	Type of received purge LSP.
PDU Length	Length of a received purge LSP.
Sequence Number	Long sequence number (LSN) of a received purge LSP.
Checksum	Checksum of a received purge LSP.
POI NAME	POI TLV carried in a received purge LSP.
POI NAME(Neighbor)	Neighbor system ID in the POI TLV carried in a received purge LSP.
HOST NAME	Dynamic hostname carried in a received purge LSP.
Auth Type	Authentication information carried in a received purge LSP. This is the first official release.