Removing The Joined Igmp Groups From The Interface; Displaying And Maintaining Igmp - H3C S7500 Series Operation Manual

Operation Manual – Multicast
H3C S7500 Series Ethernet Switches
When the suppression on IGMP report messages is enabled, the Layer 3 switch will
receive only the first IGMP report message from the hosts in a multicast group and drop
the other IGMP report messages from the multicast group.
Follow these steps to configure suppression on IGMP report messages:
To do...
Enter system view
Configure
suppression on IGMP
report messages

6.2.7 Removing the Joined IGMP Groups from the Interface

You can remove all the joined IGMP groups on all ports of the router or all the joined
IGMP groups on the specified interfaces, or remove a specified IGMP group address or
group address network segment on the specified interface.
Perform the following configuration in user view.
Follow these steps to remove the joined IGMP groups from the interface:
Remove the joined IGMP
groups from the interface
Caution:
When an IGMP group is removed from an interface, the IGMP group can join the
interface again.

6.3 Displaying and Maintaining IGMP

Display the membership
information of the IGMP
multicast group
Display the IGMP
configuration and running
information of the interface
Use the command...
system-view
igmp
report-aggregation
To do...
reset igmp group { all | interface
interface-type interface-number { all |
group-address [ group-mask ] } }
To do...
—
Required
By default, the suppression on
IGMP report messages is disabled.
Use the command...
Use the command...
display igmp group
[ group-address | interface
interface-type interface-number ]
display igmp interface
[ interface-type interface-number ]
6-13
Chapter 6 IGMP Configuration
Remarks
Remarks
Optional
Remarks
Available in
any view