H3C Technologies H3C S12500 Series Switches - Manual (Page 320)

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Figure 81 Network diagram
Configuration procedure
1. Enable IPv6 forwarding and configure an IPv6 address and prefix length for each interface as
shown in
Figure 81 . (Details not shown.)
2. On Router A, enable IPv6 multicast routing, enable IPv6 PIM-DM on each interface, and enable
MLDv1 on GigabitEthernet 3/1/1.
system-view
[RouterA] multicast ipv6 routing-enable
[RouterA] interface GigabitEthernet 3/1/1
[RouterA-GigabitEthernet3/1/1] mld enable
[RouterA-GigabitEthernet3/1/1] pim ipv6 dm
[RouterA-GigabitEthernet3/1/1] quit
[RouterA] interface Gigabitethernet 3/1/2
[RouterA-GigabitEthernet3/1/2] pim ipv6 dm
[RouterA-GigabitEthernet3/1/2] quit
3. Configure Switch A:
# Enable MLD snooping globally.
system-view
[SwitchA] mld-snooping
[SwitchA-mld-snooping] quit
# Create VLAN 100, assign GigabitEthernet 3/0/1 through GigabitEthernet 3/0/4 to this VLAN,
and enable MLD snooping and the function of dropping IPv6 unknown multicast traffic in the
VLAN.
[SwitchA] vlan 100
[SwitchA-vlan100] port GigabitEthernet 3/0/1 to GigabitEthernet 3/0/4
[SwitchA-vlan100] mld-snooping enable
[SwitchA-vlan100] mld-snooping drop-unknown
[SwitchA-vlan100] quit
# Configure an IPv6 multicast group filter so that the hosts in VLAN 100 can join only the IPv6
multicast group FF1E::101.
[SwitchA] acl ipv6 number 2001
Source
Router A Switch A
Receiver
Receiver
Host B
Host A
Host C
GE3/0/1
GE3/0/4
GE3/0/2
GE3/0/3
MLD querier
1::1/64
GE3/1/1
2001::1/64 GE3/1/2
1::2/64