CLI Reference Guide-R02

Table Of Contents
Chapter 23
| Multicast Filtering Commands
IGMP Snooping
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Example
The following shows how to statically configure a multicast group on a port.
Console(config)#ip igmp snooping vlan 1 static 228.0.0.15 ethernet 1/5
Console(config)#
ip igmp snooping
immediate-leave
This command enables immediate leave processing on the interface. Use the no
form to restore the default.
Syntax
[no] ip igmp snooping immediate-leave
Default
Disabled
Command Mode
Privileged Exec
Command Usage
The command immediately deletes a member port of a multicast service if a leave
packet is received at that port and immediate-leave is enabled on the port.
Example
Console(config-if)#ip igmp snooping immediate-leave
Console(config-if)
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.
Example
Console#clear ip igmp snooping groups dynamic
Console#