display igmp-snooping user-info listening interface

Function

The display igmp-snooping user-info listening interface command displays dynamically learned user and multicast group information on Router QinQ sub-interfaces that are locally listened to.

Format

display igmp-snooping user-info listening interface { interface-type interface-number | interface-name } [ vsi vsi-name ] [ user-mac mac-address { group | broadcast-domain } | group | broadcast-domain ]

display igmp-snooping user-info listening interface { interface-type interface-number | interface-name } verbose

Parameters

Parameter	Description	Value
interface-name	Displays dynamically learned user information on a specified sub-interface name.	-
vsi vsi-name	Displays dynamically learned user information in a specified VSI.	The value is a string of 1 to 31 case-sensitive characters, spaces not supported. When double quotation marks are used around the string, spaces are allowed in the string.
user-mac mac-address	Displays dynamically learned user information with the specified user MAC address.	The value is a unicast MAC address.
group	Displays information about multicast groups that users join.	-
broadcast-domain	Displays information about broadcast domains to which users belong.	-
interface interface-type interface-number	Displays dynamically learned user information on a specified sub-interface type and number.	-
verbose	Displays detailed user and multicast group information.	-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
l2mc	read

Usage Guidelines

Usage Scenario

To query dynamically learned user and multicast group information on QinQ sub-interfaces that are locally listened to, run the display igmp-snooping user-info listening interface command.

Example

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

# Display detailed multicast group information of a user with a specified unicast MAC address.

<HUAWEI> display igmp-snooping user-info listening interface GigabitEthernet 0/1/1.1 user-mac 00-e0-fc-22-34-56 group
 Interface GigabitEthernet0/1/1.1, 2 Group(s)
  (Source, Group)                    PE-VID/CE-VID  LiveTime      Flag
  --------------------------------------------------------------------
  (10.5.5.5, 234.5.5.5)              8/-            20:01:23      -D-
  (10.5.5.6, 234.5.5.5)              8/-            20:01:23      -D-

# Display detailed user information on a specified sub-interface in a specified VSI.

<HUAWEI> display igmp-snooping user-info listening interface GigabitEthernet 0/1/1.2 verbose
 Total num of user information:1
  User-Mac           Pe-Vid/Ce-Vid   Vsi                             Broadcast-Domain   Sub-Domain 
  00-e0-fc-12-34-56     8/-             us                              slot1              1

**Table 1** Description of the **display igmp-snooping user-info listening interface** command output
Item	Description
(Source, Group)	Source and group addresses in a multicast routing entry.
PE-VID/CE-VID	Outer VLAN ID and inner VLAN ID.
LiveTime	Time since an entry was created.
Flag	Entry type. D indicates a dynamically generated entry.
Total num of user information	Total number of user information.
User-Mac	User MAC address.
Vsi	VSI to which users belong.
Broadcast-Domain	Broadcast domain to which users belong.
Sub-Domain	Sub-domain to which users belong.