348 IGMP Snooping Querier Commands
ip igmp snooping querier
This command enables or disables IGMP Snooping Querier on the system
(Global Configuration mode) or on a VLAN. Using this command, you can
specify the IP address that the snooping querier switch should use as the
source address when generating periodic queries. The no form of this
command disables IGMP Snooping Querier on the system. Use the optional
address parameter to reset the querier address to 0.0.0.0.
If a VLAN has IGMP Snooping Querier enabled, and IGMP Snooping is
operationally disabled on it, IGMP Snooping Querier functionality is disabled
on that VLAN. IGMP Snooping querier functionality is re-enabled if IGMP
Snooping is operational on the VLAN.
The IGMP Snooping Querier application sends periodic general queries on
the VLAN to solicit membership reports.
Syntax
ip igmp snooping querier [
vlan-id
[address
ipv4_address
]]
no igmp snooping querier [
vlan-id
[address]]
•
vlan-id
— A valid VLAN number.
•
ipv4_address
— An IPv4 address used for the source address.
Default Configuration
IGMP snooping querier is disabled by default.
Command Mode
Global Configuration mode
VLAN Configuration mode
User Guidelines
When using the command in Global Configuration mode to configure a
snooping querier source address, the IPv4 address is the global querier
address. When using the command in VLAN Configuration mode to
configure a snooping querier source address, the IPv4 address is the querier
address for the VLAN. If there are no global or VLAN querier addresses