IGMP Snooping 175
Configuring Aging Time of Multicast Group Member
Use the commands in Ta b le 181 to manually set the aging time of the multicast
group member port. If the switch receives no multicast group report message
during the member port aging time, it will transmit the specific query message to
that port and start a maximum response timer.
Perform the following configuration in system view.
By default, the aging time of the multicast member is 260 seconds.
Displaying and
Debugging IGMP
Snooping
Execute display command in any view to display the running of the IGMP
Snooping configuration, and to verify the effect of the configuration. Execute
reset command in user view to reset the IGMP Snooping statistic information.
Execute
debugging command in user view to debug IGMP Snooping
configuration.
Configuration Example
—
Enable IGMP
Snooping
Networking Requirements
To implement IGMP Snooping on the switch, first enable it. The switch is
connected to the router via the router port, and with user PCs through the
non-router ports on vlan 10.
Tab le 181 Configuring aging time of the multicast member
Operation Command
Configure aging time of the
multicast member
igmp-snooping host-aging-time
seconds
Restore the default setting undo igmp-snooping host-aging-time
Tab le 182 Displaying and debugging IGMP Snooping
Operation Command
Display the information about
current IGMP Snooping
configuration
display igmp-snooping configuration
Display IGMP Snooping statistics
of received and sent messages
display igmp-snooping statistics
Display IP/MAC multicast group
information in the VLAN
display igmp-snooping group [ vlan
vlanid
]
Reset the IGMP Snooping
statistic information
reset igmp-snooping statistics
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