H3C Technologies H3C S7500E Series Switches - Manual (Page 75)

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Network diagram
Figure 4-3 Network diagram for multicast configuration (in IGMP snooping mode)
ONU
OLT
OLT3/0/1
POS
User1
UNI1 UNI2
User2
Eth2/0/1
Multicast Source
Configuration procedure
# Map the multicast addresses to multicast VLANs.
<Sysname> system-view
[Sysname] ftth
[Sysname-ftth] multicast vlan-id 1002 dest-ip 225.1.2.1 to 225.1.2.255
[Sysname-ftth] multicast vlan-id 1003 dest-ip 225.1.3.1 to 225.1.3.255
[Sysname-ftth] quit
# Enable IGMP snooping globally.
[Sysname] igmp-snooping
[Sysname-igmp-snooping] quit
# Enable IGMP snooping in VLAN 1002 and VLAN 1003.
[Sysname] vlan 1002
[Sysname-vlan1002] igmp-snooping enable
[Sysname-vlan1002] quit
[Sysname] vlan 1003
[Sysname-vlan1003] igmp-snooping enable
[Sysname-vlan1003] quit
# Configure the multicast mode of the ONU as IGMP snooping.
[Sysname-Onu3/0/1:1] multicast-mode igmp-snooping
# Assign UNI 1 to multicast VLAN 1002 and UNI 2 to multicast VLAN 1003, and configure the ONU as
a Trunk port (to allow the packets of all the VLANs to pass through the port).
[Sysname-Onu3/0/1:1] uni 1 multicast vlan 1002
[Sysname-Onu3/0/1:1] uni 2 multicast vlan 1003
[Sysname-Onu3/0/1:1] port link-type trunk
# Configure UNI 1 and UNI 2 to remove the multicast VLAN tags from downlink multicast packets.
[Sysname-Onu3/0/1:1] uni 1 multicast-strip-tag enable
[Sysname-Onu3/0/1:1] uni 2 multicast-strip-tag enable
[Sysname-Onu3/0/1:1] quit
# Configure the link type of OLT 3/0/1 as hybrid, allow the packets of VLAN 1002 and VLAN 1003 to
pass through OLT 3/0/1, and add tags to the VLAN 1002 and VLAN 1003 packets sent by OLT 3/0/1.
[Sysname] interface olt 3/0/1