320
Router B GE 1/0/1 2001::2/64 Router D GE 1/0/1 4001::2/64
Router B GE 1/0/3 2002::1/64 Router D GE 1/0/3 1003::2/64
Configuration procedure
1. Assign an IPv6 address and prefix length to each interface, as shown in Table 23. (Details not
shown.)
2. Configure OSPFv3 on the routers in the IPv6 PIM-SM domain. (Details not shown.)
3. Enable IPv6 multicast routing, IPv6 PIM-SM, and MLD:
# On Router D, enable IPv6 multicast routing.
<RouterD> system-view
[RouterD] ipv6 multicast routing
[RouterD-mrib6] quit
# Enable MLDv2 on the receiver-side interface (GigabitEthernet 1/0/1).
[RouterD] interface gigabitethernet 1/0/1
[RouterD-GigabitEthernet1/0/1] mld enable
[RouterD-GigabitEthernet1/0/1] mld version 2
[RouterD-GigabitEthernet1/0/1] quit
# Enable IPv6 PIM-SM on the other interfaces.
[RouterD] interface gigabitethernet 1/0/2
[RouterD-GigabitEthernet1/0/2] ipv6 pim sm
[RouterD-GigabitEthernet1/0/2] quit
[RouterD] interface gigabitethernet 1/0/3
[RouterD-GigabitEthernet1/0/3] ipv6 pim sm
[RouterD-GigabitEthernet1/0/3] quit
# On Router A, enable IPv6 multicast routing.
<RouterA> system-view
[RouterA] ipv6 multicast routing
[RouterA-mrib6] quit
# Enable IPv6 PIM-SM on each interface.
[RouterA] interface gigabitethernet 1/0/1
[RouterA-GigabitEthernet1/0/1] ipv6 pim sm
[RouterA-GigabitEthernet1/0/1] quit
[RouterA] interface gigabitethernet 1/0/2
[RouterA-GigabitEthernet1/0/2] ipv6 pim sm
[RouterA-GigabitEthernet1/0/2] quit
[RouterA] interface gigabitethernet 1/0/3
[RouterA-GigabitEthernet1/0/3] ipv6 pim sm
[RouterA-GigabitEthernet1/0/3] quit
# Configure Router B and Router C in the same way Router A is configured. (Details not
shown.)
4. On Router D, configure GigabitEthernet 1/0/3 as a C-BSR and a C-RP.
[RouterD] ipv6 pim
[RouterD-pim6] c-bsr 1003::2
[RouterD-pim6] c-rp 1003::2
[RouterD-pim6] quit