display igmp-snooping bas invalid-packet

Function

The display igmp-snooping bas invalid-packet command displays statistics about invalid IGMP messages on BAS interfaces.

Format

display igmp-snooping bas invalid-packet { user-id user-id | all | all-user } [ message-type { report | leave | query } ]

Parameters

Parameter	Description	Value
user-id user-id	Displays statistics about invalid IGMP messages with a specified user ID on BAS interfaces. user-id specifies the user ID.	The value is an integer ranging from 0 to 4294967295.
all	Displays statistics about invalid IGMP messages on BAS interfaces of all users.	-
all-user	Displays statistics about invalid IGMP messages on BAS interfaces of each user respectively.	-
message-type	Displays statistics about the invalid IGMP messages with a specified message type on BAS interfaces.	-
report	Displays statistics about invalid Report messages on BAS interfaces.	-
leave	Displays statistics about invalid Leave messages on BAS interfaces.	-
query	Displays statistics about invalid Query messages on BAS interfaces.	-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
igmp	read

Usage Guidelines

To check statistics about invalid IGMP messages on BAS interfaces, run the display igmp-snooping bas invalid-packet command. The command output helps determine whether invalid messages cause unsuccessful creation of IGMP entries.

Example

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

# Display statistics about invalid IGMP messages of each user respectively.

<HUAWEI> display igmp-snooping bas invalid-packet all-user

           Statistics of invalid packets for user-id 1280:
--------------------------------------------------------------------
IGMP Snooping General invalid packet:
Fault Length             : 0           Invalid IGMP Type        : 0
Bad Checksum             : 0           Fault RouterAlert        : 0

IGMP Snooping Query invalid packet:
Invalid Multicast Source : 0           Invalid Multicast Group  : 0

IGMP Snooping Leave invalid packet:
Invalid IGMP Version     : 0           Invalid Multicast Group  : 0

IGMP Snooping Report invalid packet:
Invalid IGMP Version     : 0           Invalid Multicast Group  : 0
Invalid Multicast Source : 0
--------------------------------------------------------------------
           Statistics of invalid packets for user-id 1281:
--------------------------------------------------------------------
IGMP Snooping General invalid packet:
Fault Length             : 0           Invalid IGMP Type        : 0
Bad Checksum             : 0           Fault RouterAlert        : 0

IGMP Snooping Query invalid packet:
Invalid Multicast Source : 0           Invalid Multicast Group  : 0

IGMP Snooping Leave invalid packet:
Invalid IGMP Version     : 0           Invalid Multicast Group  : 0

IGMP Snooping Report invalid packet:
Invalid IGMP Version     : 0           Invalid Multicast Group  : 0
Invalid Multicast Source : 0
--------------------------------------------------------------------

# Display global statistics about invalid IGMP messages of all users.

<HUAWEI> display igmp-snooping bas invalid-packet all

           Statistics of invalid packets for all users:
--------------------------------------------------------------------
IGMP Snooping General invalid packet:
Fault Length             : 0           Invalid IGMP Type        : 0
Bad Checksum             : 0           Fault RouterAlert        : 0

IGMP Snooping Query invalid packet:
Invalid Multicast Source : 0           Invalid Multicast Group  : 0

IGMP Snooping Leave invalid packet:
Invalid IGMP Version     : 0           Invalid Multicast Group  : 0

IGMP Snooping Report invalid packet:
Invalid IGMP Version     : 0           Invalid Multicast Group  : 0
Invalid Multicast Source : 0
--------------------------------------------------------------------

# Display statistics about invalid IGMP messages of the user with ID 1280.

<HUAWEI> display igmp-snooping bas invalid-packet user-id 1280

           Statistics of invalid packets for user-id 1280:
--------------------------------------------------------------------
IGMP Snooping General invalid packet:
Fault Length             : 0           Invalid IGMP Type        : 0
Bad Checksum             : 0           Fault RouterAlert        : 0

IGMP Snooping Query invalid packet:
Invalid Multicast Source : 0           Invalid Multicast Group  : 0

IGMP Snooping Leave invalid packet:
Invalid IGMP Version     : 0           Invalid Multicast Group  : 0

IGMP Snooping Report invalid packet:
Invalid IGMP Version     : 0           Invalid Multicast Group  : 0
Invalid Multicast Source : 0
--------------------------------------------------------------------

**Table 1** Description of the **display igmp-snooping bas invalid-packet** command output
Item	Description
Statistics of invalid packets for all users	Statistics about invalid packets of all users.
IGMP Snooping General invalid packet	Statistics about invalid IGMP messages.
IGMP Snooping Query invalid packet	Statistics about invalid IGMP snooping Query messages.
IGMP Snooping Leave invalid packet	Statistics about invalid IGMP snooping Leave messages.
IGMP Snooping Report invalid packet	Statistics about invalid IGMP snooping Report messages.
Fault Length	Number of messages with invalid message length.
Fault RouterAlert	Number of messages with error Router-Alert fields.
Invalid IGMP Type	Number of messages with an invalid message type.
Invalid Multicast Source	Number of messages with invalid multicast source addresses.
Invalid Multicast Group	Number of messages with invalid multicast group addresses.
Invalid IGMP Version	Number of messages with invalid IGMP version information.
Bad Checksum	Number of messages with invalid checksum.