LevelOne GTL-2691 - Manual (Page 1267)

C HAPTER 42 | Multicast Filtering Commands
IGMP (Layer 3)
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If there are Version 1 hosts present for a particular group, the switch
will ignore any Leave Group messages that it receives for that group.
E XAMPLE
Console(config-if)#ip igmp version 1
Console(config-if)#
clear ip igmp group This command deletes entries from the IGMP cache.
S YNTAX
clear ip igmp group [group-address | interface interface]
group-address - IP address of the multicast group.
interface
vlan vlan-id - VLAN ID. (Range: 1-4093)
D EFAULT S ETTING
Deletes all entries in the cache if no options are selected.
C OMMAND M ODE
Privileged Exec
C OMMAND U SAGE
Enter the address for a multicast group to delete all entries for the
specified group. Enter the interface option to delete all multicast groups for
the specified interface. Enter no options to clear all multicast groups from
the cache.
E XAMPLE
The following example clears all multicast group entries for VLAN 1.
Console#clear ip igmp interface vlan1
Console#
show ip igmp
groups
This command displays information on multicast groups active on the
switch and learned through IGMP.
S YNTAX
show ip igmp groups [{group-address | interface} [detail] | detail]
group-address - IP multicast group address.
interface
vlan vlan-id - VLAN ID. (Range: 1-4093)
detail - Displays detailed information about the multicast process
and source addresses when available.