MLD Snooping
S-switch-A(config-if-vlan)#switchport ethernet 0/0/3
S-switch-A(config-if-vlan)#exit
#Enable MLD snooping
S-switch-A(config)#mld-snooping
When Host-A, Host-B, Host-C forward MLD report to S-switch-A, S-switch-A will learn
corresponding multicast table entry portï¼›When the IPV6 Multicast Source Router send IGMP
query time to the S-switch-A message, S-switch-A will learn the appropriate router port entry
Show the switch learned multicast group
S-switch-A(config)#show mld-snooping group
show multicast table information
MAC Address : 33:33:00:01:00:01
VLAN ID : 2
port list : e0/0/1.
MAC Address : 33:33:00:01:00:02
VLAN ID : 3
port list : e0/0/2.
MAC Address : 33:33:00:01:00:03
VLAN ID : 4
port list : e0/0/2.
Total entries: 3 .
S-switch-A(config)#show mld-snooping router-dynamic
Port VID Age Type
e0/0/4 2 284 { STATIC }
e0/0/4 3 284 { STATIC }
e0/0/4 4 284 { STATIC }
Total Record: 3
When Multicast Source Router sends FF02::01::0101-FF02::01::0103 multicast serve data
flow, S-switch-A will forward corresponding to Host-A, Host-B, Host-C.
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