debugging mld (User view)

Function

The debugging mld command enables MLD debugging.

The undo debugging mld command disables MLD debugging.

By default, MLD debugging is disabled.

Format

debugging mld done [ [ group Group-addr ] | [ interface { port-type port-num | port-name } ] ] *

debugging mld { done basic-acl-num | query basic-acl-num [ receive | send ] }

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

debugging mld { vpn-instance vpn-instance-name | all-instance } { done basic-acl-num | query basic-acl-num [ receive | send ] }

Parameters

Parameter Description Value
group Group-addr

Specifies the address of a multicast group.

The value is a 32-digit hexadecimal number, in the format of X:X:X:X:X:X:X:X.

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.

-

done

Enables debugging of MLD Done packets.

-

basic-acl-num

Specifies the number of the basic ACL.

The value is an integer that ranges from 2000 to 2999.

query

Enables debugging of MLD query packets.

-

receive

Enables debugging of received MLD Query packets.

-

send

Enables debugging of sent MLD Query packets.

-

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. 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 instances.

-

Views

User view

Default Level

3: Management level

Task Name and Operations

Task Name Operations
igmp debug

Usage Guidelines

Usage Scenario

The debugging mld done command enables debugging of MLD Done packets.

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 Done packets.
<HUAWEI> debugging mld done
# Enable debugging of MLD Query packets based on acl 2000.
<HUAWEI> debugging mld query 2000
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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