debugging igmp (event)

Function

The debugging igmp command enables debugging of IGMP events.

The undo debugging igmp command disables debugging of IGMP events.

By default, debugging of IGMP event packets is disabled.

Format

debugging igmp { event | report | ssm-mapping } advance-acl-num

debugging igmp vpn-instance vpn-instance-name { event | report | ssm-mapping } advance-acl-num

debugging igmp all-instance { event | report | ssm-mapping } advance-acl-num

Parameters

Parameter	Description	Value
event	Event debugging function.	-
report	Report packet debugging function.	-
ssm-mapping	IGMP SM Mapping debugging functions.	-
advance-acl-num	Specifies the number of the advanced ACL.	The value is an integer that ranges from 3000 to 3999.
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 instances.	-

Views

User view

Default Level

3: Management level

Task Name and Operations

Task Name	Operations
igmp	debug

Usage Guidelines

Usage Scenario

The debugging igmp command enables debugging of IGMP events.

Precautions

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

Example

# Enable debugging of IGMP events in public network instances.

<HUAWEI> debugging igmp event 3000

# Enable debugging of IGMP Report packets in public network instances.

<HUAWEI> debugging igmp report 3000

# Enable debugging of IGMP SSM mapping. In the example, the timer of the IGMPV1 host expires and the group 225.0.0.1 does not support the IGMPV1 host any more.

<HUAWEI> debugging igmp ssm-mapping 3000