C
HAPTER
39
| Multicast Filtering Commands
IGMP Snooping
– 1220 –
ip igmp snooping
vlan static
This command adds a port to a multicast group. Use the no form to
remove the port.
SYNTAX
[no] ip igmp snooping vlan vlan-id static ip-address interface
vlan-id - VLAN ID (Range: 1-4094)
ip-address - IP address for multicast group
interface
ethernet unit/port
unit - Unit identifier. (Range: 1)
port - Port number. (Range: 1-28)
port-channel channel-id (Range: 1-12)
DEFAULT SETTING
None
COMMAND MODE
Global Configuration
COMMAND USAGE
â—† Static multicast entries are never aged out.
â—† When a multicast entry is assigned to an interface in a specific VLAN,
the corresponding traffic can only be forwarded to ports within that
VLAN.
EXAMPLE
The following shows how to statically configure a multicast group on a port.
Console(config)#ip igmp snooping vlan 1 static 224.0.0.12 ethernet 1/5
Console(config)#
clear ip igmp
snooping groups
dynamic
This command clears multicast group information dynamically learned
through IGMP snooping.
SYNTAX
clear ip igmp snooping groups dynamic
COMMAND MODE
Privileged Exec
COMMAND USAGE
This command only clears entries learned though IGMP snooping. Statically
configured multicast address are not cleared.
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