H3C S7500 Series Ethernet Switches Operation Manual

Operation Manual – Multicast
H3C S7500 Series Ethernet Switches Chapter 3
IGMP Snooping Configuration
3-12
3.3 Displaying and Maintaining IGMP Snooping
To do... Use the command... Remarks
Display the current IGMP
Snooping configuration
display igmp-snooping
configuration
Display IGMP Snooping
message statistics
display igmp-snooping
statistics
Display information about IP
and MAC multicast groups in
one or all VLANs
display igmp-snooping
group [ vlan vlanid ]
Display the configuration of
the multicast VLAN
display multicast-vlan
[ vlan-id ]
Available in any
view
Clear IGMP Snooping
statistics
reset igmp-snooping
statistics
Available in user
view
3.4 IGMP Snooping Configuration Examples
3.4.1 Example 1
Implement IGMP Snooping on a switch.
I. Network requirements
Connect the router port on the switch to the router, and other non-router ports belonging
to VLAN 10 to user PCs. Enable IGMP Snooping on the switch.
II. Network diagram
Source
Multicast packet transmission
nooping runs
Multicast router
when IGMP S
Host A Host C
Receiver
Layer 2 switch
Multicast packets
Ho
Receiver
st B
n Figure 3-3 Network diagram for IGMP Snooping configuratio