display mld control-message counters

Function

The display mld control-message counters command displays the statistics of Multicast Listener Discovery (MLD) messages received by the interface.

Format

display mld control-message counters [ interface { interface-type interface-number | interface-name } ] message-type { query | report }

display mld control-message counters [ interface { interface-type interface-number | interface-name } ]

display mld { vpn-instance instance-name | all-instance } control-message counters [ interface { interface-type interface-number | interface-name } ] message-type { query | report }

display mld { vpn-instance instance-name | all-instance } control-message counters [ interface { interface-type interface-number | interface-name } ]

Parameters

Parameter	Description	Value
interface interface-type	Specifies the type and number of an interface type.	-
interface-number	Specifies the type and number of an interface number.	-
interface-name	Specifies the name of an interface.	-
message-type	Indicates the MLD message type.	-
query	Indicates the statistics of Query messages received by an interface.	-
report	Indicates the statistics of Report messages received by an interface.	-
vpn-instance instance-name	Specifies the name of a VPN instance.	The value is a string of 1 to 31 case-sensitive characters, spaces not supported. In addition, the VPN instance name must not be _public_. When double quotation marks are used around the string, spaces are allowed in the string.
all-instance	Specifies all VPN instance.	-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
igmp	read

Usage Guidelines

Usage Scenario

When running the display mld control-message counters command, note the following:

If interface port-type port-number is specified, only the statistics of MLD messages received by the specified interface are displayed.
If message-type and interface are specified, only the statistics of a specified type of MLD messages received by the interface are displayed.

Example

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

# Display the statistics of MLD messages received by GE 0/1/0 in a public network instance.

<HUAWEI> display mld control-message counters interface gigabitethernet 0/1/0
Interface control-message counters information of VPN-Instance: public net
 GigabitEthernet0/1/0(FE80::D57E:0:3075:2):
 Message Type                Sent        Valid       Invalid     Ignore
 ------------------------------------------------------------------
 General Query               23          0           0           0
 Group Query                 0           0           0           0
 Source Group Query          0           0           0           0
 ------------------------------------------------------------------
 MLDV1
 Report ASM                  0           0           0           0
 Report SSM                  0           0           0           0
 ------------------------------------------------------------------
 DONE  ASM                   0           0           0           0
 DONE  SSM                   0           0           0           0
 ------------------------------------------------------------------
 MLDV2
 ISIN Report                 0           0           0           0
 ISEX Report                 0           0           0           0
 TOIN Report                 0           0           0           0
 TOEX Report                 0           0           0           0
 ALLOW Report                0           0           0           0
 BLOCK Report                0           0           0           0
 Source Records Total        0           0           0           0
 ------------------------------------------------------------------
 Others                      -           -           0           0
 ------------------------------------------------------------------

**Table 1** Description of the **display mld control-message counters** command output
Item	Description
Interface control-message counters information of VPN-Instance	Indicates the VPN instance of the interface control message statistics information.
Message Type	Indicates the type of the received MLD message.
Sent	Indicates the total number of sent MLD messages.
Valid	Indicates the number of received valid MLD messages.
Invalid	Indicates the number of received wrong MLD messages.
Ignore	Indicates the number of received ignored MLD messages.
General Query	Indicates the number of MLD General Query messages.
Group Query	Indicates the number of MLD Group-Specific Query messages.
Source Group Query	Indicates the number of MLD Group-and-Source-Specific Query messages.
Report ASM	Indicates the number of MLDv1 Report messages with multicast group addresses being out of the Source-Specific Multicast (SSM) group address range.
Report SSM	Indicates the number of MLDv1 Report messages with multicast group addresses being in the SSM group address range.
DONE ASM	Indicates the number of MLDv1 Done messages with multicast group addresses being out of the SSM group address range.
DONE SSM	Indicates the number of MLDv1 Done messages with multicast group addresses being in the SSM group address range.
ISIN Report	Indicates the number of MLDv2 ISIN Report messages.
ISEX Report	Indicates the number of MLDv2 ISEX Report messages.
TOIN Report	Indicates the number of MLDv2 TOIN Report messages.
TOEX Report	Indicates the number of MLDv2 TOEX Report messages.
GigabitEthernet0/1/0(FE80::D57E:0:3075:2)	Indicates the type, number, and IPv6 address of the interface that receives the MLD message.