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Configuration procedure
1. Assign an IPv6 address and prefix length for each interface according to Figure 28. (Details not
shown.)
2. Configure RIPng on all the routers. (Details not shown.)
3. Configure Router A:
# Enable IPv6 multicast routing globally.
<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
# Configure GigabitEthernet 1/0/2 as a C-BSR and a C-RP.
[RouterA] ipv6 pim
[RouterA-pim6] c-bsr 1001::1
[RouterA-pim6] c-rp 1001::1
[RouterA-pim6] quit
4. Configure Router B:
# Enable IPv6 multicast routing globally.
<RouterB> system-view
[RouterB] ipv6 multicast routing
[RouterB-mrib6] quit
# Enable IPv6 PIM-SM on each interface.
[RouterB] interface gigabitethernet 1/0/1
[RouterB-GigabitEthernet1/0/1] ipv6 pim sm
[RouterB-GigabitEthernet1/0/1] quit
[RouterB] interface gigabitethernet 1/0/2
[RouterB-GigabitEthernet1/0/2] ipv6 pim sm
[RouterB-GigabitEthernet1/0/2] quit
5. Configure Router C:
# Enable IPv6 multicast routing globally.
<RouterC> system-view
[RouterC] ipv6 multicast routing
[RouterC-mrib6] quit
# Enable MLD on GigabitEthernet 1/0/1.
[RouterC] interface gigabitethernet 1/0/1
[RouterC-GigabitEthernet1/0/1] mld enable
[RouterC-GigabitEthernet1/0/1] quit
# Enable IPv6 PIM-SM on GigabitEthernet 1/0/2.
[RouterC] interface gigabitethernet 1/0/2
[RouterC-GigabitEthernet1/0/2] ipv6 pim sm
[RouterC-GigabitEthernet1/0/2] quit
6. Configure Router D: