display igmp invalid-packet verbose

Function

The display igmp invalid-packet verbose command displays statistics about received invalid IGMP messages and details about these messages.

Format

display igmp invalid-packet [ packet-number ] verbose

Parameters

Parameter	Description	Value
packet-number	Displays details about a specified number of latest received invalid IGMP messages.	The value is an integer ranging from 1 to 100. By default, the command displays details about all received invalid IGMP messages.

Parameter

Description

Value

packet-number

Displays details about a specified number of latest received invalid IGMP messages.

The value is an integer ranging from 1 to 100. By default, the command displays details about all received invalid IGMP messages.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
igmp	read

Usage Guidelines

Usage Scenario

You can run this command to view detailed information about a specified number of invalid IGMP messages that are received recently.

Example

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

# Display details of the last received invalid IGMP message in the public network instance.

<HUAWEI> display igmp invalid-packet 1 verbose
       Detailed information of invalid packets
-----------------------------------------------------
Packet information (Index 6):
-----------------------------------------------------
Interface           :  GigabitEthernet0/1/1
Time                :  2010-6-9 11:03:51 UTC-08:00
Message Length      :  24
Invalid Type        :  Invalid Multicast Group
Source Address      :  10.0.3.3
0000: 16 3c 00 00 01 34 04 04
-----------------------------------------------------

**Table 1** Description of the **display igmp invalid-packet verbose** command output
Item	Description
Detailed information of invalid packets	Details about the invalid IGMP message.
Packet information (Index 6)	Sequence number of the invalid IGMP message. Invalid IGMP messages are numbered in the reverse order of the time that messages are received. That is, the last received message has the largest sequence number.
Interface	Interface that receives the invalid IGMP message.
Time	Time when the invalid IGMP message is received, in any of the following formats: YYYY-MM-DD HH:MM:SS. YYYY-MM-DD HH:MM:SS UTC±HH:MM DST. YYYY-MM-DD HH:MM:SS UTC±HH:MM. YYYY-MM-DD HH:MM:SS DST. UTC±HH:MM indicates that a time zone is configured using the clock timezone command. DST indicates that the daylight saving time is configured using the clock daylight-saving-time command.
Message Length	Length of the invalid IGMP message.
Invalid Type	Type of the invalid IGMP message.
Source Address	Source address of the invalid IGMP message.
0000: 16 3c 00 00 01 34 04 04	Contents in the invalid IGMP message.