debugging mld query (User view)

Function

The debugging mld query command enables debugging of MLD Query packets.

The undo debugging mld query command disables debugging of MLD Query packets.

By default, debugging of MLD Query packets is disabled.

Format

debugging mld { vpn-instance vpn-instance-name | all-instance } query [ [ group Group-addr ] | [ send | receive ] | [ interface { port-type port-num | port-name } ] ] ^*

undo debugging mld { vpn-instance vpn-instance-name | all-instance } query [ send | receive ]

Parameters

Parameter	Description	Value
vpn-instance vpn-instance-name	Specifies the name of a VPN instance.	The value is a string of 1 to 31 case-sensitive characters, spaces not supported. The VPN instance name cannot be _public_. When double quotation marks are used around the string, spaces are allowed in the string.
all-instance	Debugs all instances, including public network instances and VPN instances.	-
group Group-addr	Specifies the address of a multicast group.	The value is a 32-digit hexadecimal number, in the format X:X:X:X:X:X:X:X.
send	Debugs sent IGMP Query packets.	-
receive	Debugs received IGMP Query packets.	-
interface port-type	Specifies the type of an interface.	-
interface port-num	Specifies the number of an interface.	-
interface port-name	Specifies the name of an interface.	-

Views

User view

Default Level

3: Management level

Task Name and Operations

Task Name	Operations
igmp	debug

Usage Guidelines

Usage Scenario

The debugging mld query command enables debugging of MLD Query packets.

Precautions

If debugging of all instances is enabled, debugging of new instances is enabled automatically.

Example

# Enable debugging of MLD Query packets in all-instances.

<HUAWEI> debugging mld all-instance query