Chapter
8
IP multicast control
8.1 IP multicast basic settings
8.1.1 Set processing method for unknown multicast frames
[Syntax]
l2-unknown-mcast
mode
[Parameter]
mode
:
Sets the processing method for multicast frames
Setting value
Description
discard
Discard
flood
Flood
[Initial value]
l2-unknown-mcast flood
[Input mode]
global configuration mode
[Description]
Specifies the processing method for multicast frames that are not registered in the MAC address table.
[Example]
Discard unknown multicast.
SWR2311P(config)#l2-unknown-mcast discard
8.2 IGMP snooping
8.2.1 Set enable/disable IGMP snooping
[Syntax]
ip
igmp
snooping
switch
no
ip
igmp
snooping
[Parameter]
switch
:
IGMP snooping operations
Setting value
Description
enable
Enable IGMP snooping
disable
Disable IGMP snooping
[Initial value]
ip igmp snooping enable
[Input mode]
interface mode
[Description]
Enables the IGMP snooping setting of the interface.
If this command is executed with the "no" syntax, the setting returns to the default.
[Note]
This command can be specified only for VLAN interface.
Command Reference | IP multicast control | 209