Allied Telesis AT-FS970M Series - Manual (Page 613)

AT-FS970M Switch Command Line User’s Guide
613
IP IGMP SNOOPING QUERIER
Syntax
ip igmp snooping querier
Parameters
None
Mode
VLAN Interface mode
Description
Use this command to activate an IGMP snooping querier on an VLAN.
Here are the guidelines:
 IGMP snooping must be enabled on the switch.
 The VLAN must already exist.
 The VLAN must have a routing interface.
 The IP address of the interface must be a member of the same
subnet as the multicast source.
Note
You can create up to three queriers in your network. The querier with
the lowest IP address is the active querier. The querier with the next
lowest IP address is the standby querier. The querier with the
highest IP address is the second standby querier.
Confirmation Command
“SHOW IP IGMP INTERFACE” on page 615
Example
This example activates IGMP snooping querier on the Default VLAN,
which has an ID of 1:
awplus> enable
awplus# configure terminal
awplus(config)# interface vlan1
awplus(config-if)# ip igmp snooping querier