87
ip igmp
no shutdown
!
…….
Unknown Multicast
Send Unknown
Multicast to Query Ports
Switch(config)# ip igmp snooping source-only-learning
IGMP Snooping Source-Only-Learning enabled
Send Unknown
Multicast to All Ports
Switch(config)# no ip igmp snooping source-only-learning
IGMP Snooping Source-Only-Learning disabled
Switch(config)# no mac-address-table multicast filtering
Flooding unknown multicast addresses ok!
Discard All Unknown
Multicast
Switch(config)# mac-address-table multicast filtering
Filtering unknown multicast addresses ok!