display mld statistics

Function

The display mld statistics command displays statistics about MLD messages on BAS interfaces.

Format

display mld statistics { user-id user-id | all | all-user }

Parameters

Parameter	Description	Value
user-id user-id	Displays statistics about MLD messages with a specified user ID on BAS interfaces. user-id specifies the ID of a user.	The value is an integer ranging from 0 to 4294967295.
all	Displays global statistics about MLD messages of all users on BAS interfaces.	-
all-user	Displays statistics about MLD messages of each user on BAS interfaces respectively.	-

Parameter

Description

Value

user-id user-id

Displays statistics about MLD messages with a specified user ID on BAS interfaces.

user-id specifies the ID of a user.

The value is an integer ranging from 0 to 4294967295.

all

Displays global statistics about MLD messages of all users on BAS interfaces.

all-user

Displays statistics about MLD messages of each user on BAS interfaces respectively.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
igmp	read

Usage Guidelines

To check statistics about MLD messages on BAS interfaces, run the display mld statistics command. The command output includes MLDv1 messages, MLDv2 messages, sent MLD Query messages and received MLD Done messages on BAS interfaces. The command output helps you troubleshoot faults when users fail to receive multicast traffic.

Example

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

# Display statistics about MLD messages of all users on BAS interfaces.

<HUAWEI> display mld statistics all
 The data of MLD statistics of all users:
 -----------------------------------------------------------
   Received successful V1 report packets number                : 188
   Received unsuccessful V1 report packets number              : 0
   Received V1 done packets number                             : 0
   Received successful V2 report packets number                : 0
   Received unsuccessful V2 report packets number              : 0
   Sent query packets number                                   : 182
   Received invalid MLD packets                                : 0

# Display statistics about MLD messages of each user on BAS interfaces respectively.

<HUAWEI> display mld statistics all-user
 The data of user-id 65 MLD statistics:
 -----------------------------------------------------------
   Received successful V1 report packets number                : 181
   Received unsuccessful V1 report packets number              : 0
   Received V1 done packets number                             : 0
   Received successful V2 report packets number                : 0
   Received unsuccessful V2 report packets number              : 0
   Sent query packets number                                   : 179
   Received invalid MLD packets                                : 0

# Display statistics about MLD messages of the user whose ID is 65.

<HUAWEI> display mld statistics user-id 65
 The data of user-id 65 MLD statistics:
 -----------------------------------------------------------
   Received successful V1 report packets number                : 181
   Received unsuccessful V1 report packets number              : 0
   Received V1 done packets number                             : 0
   Received successful V2 report packets number                : 0
   Received unsuccessful V2 report packets number              : 0
   Sent query packets number                                   : 179
   Received invalid MLD packets                                : 0

**Table 1** Description of the **display mld statistics** command output
Item	Description
The data of MLD statistics of all users	MLD statistics of all users.
Received successful V1 report packets number	Number of successfully processed MLDv1 Report messages received on BAS interfaces.
Received unsuccessful V1 report packets number	Number of unsuccessfully processed MLDv1 Report messages received on BAS interfaces.
Received V1 done packets number	Number of MLDv1 Done messages received on BAS interfaces.
Received successful V2 report packets number	Number of successfully processed MLDv2 Report messages received on BAS interfaces.
Received unsuccessful V2 report packets number	Number of unsuccessfully processed MLDv2 Report messages received on BAS interfaces.
Received invalid MLD packets	Number of invalid MLD messages received on BAS interfaces.
Sent query packets number	Number of sent MLD Query messages.