SMC Networks TigerStack II SMC8848M

M ULTICAST F ILTERING C OMMANDS
33-6
Example
The following shows the multicast entries learned through IGMP
snooping for VLAN 1:
IGMP Query Commands
This section describes commands used to configure Layer 2 IGMP query
on the switch.
ip igmp snooping querier
This command enables the switch as an IGMP querier. Use the no form to
disable it.
Syntax
[no] ip igmp snooping querier
Default Setting
Enabled
Console#show mac-address-table multicast vlan 1 igmp-snooping
VLAN M'cast IP addr. Member ports Type
---- --------------- ------------ -------
1 224.1.2.3 Eth1/11 IGMP
Console#
Table 33-3 IGMP Query Commands
Command Function Mode Page
ip igmp snooping querier Allows this device to act as the
querier for IGMP snooping
GC 33-6
ip igmp snooping
query-count
Configures the query count GC 33-7
ip igmp snooping
query-interval
Configures the query interval GC 33-8
ip igmp snooping
query-max-response-time
Configures the report delay GC 33-9
ip igmp snooping
router-port-expire-time
Configures the query timeout GC 33-10