24-Port Fast Ethernet Switch Management Guide

C OMMAND L INE I NTERFACE
4-273
Command Mode
Privileged Exec
Command Usage
Member types displayed include IGMP or USER, depending on selected
options.
Example
The following shows the multicast entries learned through IGMP snooping
for VLAN 1:
IGMP Query Commands (Layer 2)
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
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 4-71 IGMP Query Commands (Layer 2)
Command Function Mode Page
ip igmp snooping
querier
Allows this device to act as the querier for
IGMP snooping
GC 4-273
ip igmp snooping
query-count
Configures the query count GC 4-274
ip igmp snooping
query-interval
Configures the query interval GC 4-275
ip igmp snooping
query-max-response-ti
me
Configures the report delay GC 4-276
ip igmp snooping
router-port-expire-time
Configures the query timeout GC 4-277