Ip igmp snooping querier, Ip igmp snooping router-alert-option-check, Ip igmp snooping router – Microsens MS453490M Management Guide User Manual
Page 852: Alert-option-check
C
HAPTER
37
| Multicast Filtering Commands
IGMP Snooping
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◆
If the IGMP proxy reporting is configured on a VLAN, this setting takes
precedence over the global configuration.
E
XAMPLE
Console(config)#ip igmp snooping proxy-reporting
Console(config)#
ip igmp snooping
querier
This command enables the switch as an IGMP querier. Use the no form to
disable it.
S
YNTAX
[no] ip igmp snooping querier
D
EFAULT
S
ETTING
Enabled
C
OMMAND
M
ODE
Global Configuration
C
OMMAND
U
SAGE
◆
IGMP snooping querier is not supported for IGMPv3 snooping (see
◆
If enabled, the switch will serve as querier if elected. The querier is
responsible for asking hosts if they want to receive multicast traffic.
E
XAMPLE
Console(config)#ip igmp snooping querier
Console(config)#
ip igmp snooping
router-alert-option-
check
This command discards any IGMPv2/v3 packets that do not include the
Router Alert option. Use the no form to ignore the Router Alert Option
when receiving IGMP messages.
S
YNTAX
[no] ip igmp snooping router-alert-option-check
D
EFAULT
S
ETTING
Disabled
C
OMMAND
M
ODE
Global Configuration