SMC Networks SMC6724L3 manual Show ip igmp groups, Displays information for all known groups

MULTICAST FILTERING COMMANDS

Example

The following example clears all multicast group entries for VLAN 1:

Console#clear ip igmp group interface vlan 1

Console#

show ip igmp groups

Use this command to display information on multicast groups active on this switch.

Syntax

show ip igmp groups [group-addressinterface vlan vlan-id]

•group-address- IP address of the multicast group.

•vlan-id- VLAN ID (Range: 1-4094)

Default Setting

Displays information for all known groups.

Command Mode

Normal Exec, Privileged Exec

Command Usage

•This command displays information for multicast groups learned via IGMP, not static groups.

•If the switch receives an IGMP Version 1 Membership Report, it sets a timer to note that there are Version 1 hosts present which are members of the group for which it heard the report.

•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.

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