3Com Switch 7750 Configuration Guide

460 CHAPTER 46: IGMP CONFIGURATION
multicast group and drop the other IGMP host report messages from the multicast
group.
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.
c
CAUTION: When an IGMP group is removed from an interface, the IGMP group
can join the group again.
Displaying IGMP After completing the above configurations, you can execute the display
command to verify the configuration by checking the displayed information.
Table 369 Configure suppression on IGMP host report messages
Operation Command Description
Enter system view system-view -
Configure suppression on
IGMP host report messages
igmp report-aggregation Required
By default, the suppression on
IGMP host report messages is
disabled.
Table 370 Remove the joined IGMP groups from the interface
Operation Command Description
Remove the joined IGMP
groups from the interface
reset igmp group { all | interface
interface-type interface-number { all |
group-address [ group-mask ]}}
Optional
Table 371 Display IGMP
Operation Command Description
Display the membership
information of the IGMP
multicast group
display igmp group
[ group-address | interface
interface-type
interface-number ]
You can execute the display
command in any view.
Display the IGMP
configuration and running
information of the interface
display igmp interface
[ interface-type
interface-number ]