423 
# Enable IPv6 multicast routing on Switch A, enable MLD on VLAN-interface 300, and enable IPv6 
PIM-SM on each interface.  
<SwitchA> system-view 
[SwitchA] multicast ipv6 routing-enable 
[SwitchA] interface vlan-interface 100 
[SwitchA-Vlan-interface100] mld enable 
[SwitchA-Vlan-interface100] pim ipv6 sm 
[SwitchA-Vlan-interface100] quit 
[SwitchA] interface vlan-interface 101 
[SwitchA-Vlan-interface101] pim ipv6 sm 
[SwitchA-Vlan-interface101] quit 
[SwitchA] interface vlan-interface 102 
[SwitchA-Vlan-interface102] pim ipv6 sm 
[SwitchA-Vlan-interface102] quit 
# Enable IPv6 multicast routing, MLD and IPv6 PIM-SM on Switch B and Switch C in the same way 
(Details not shown.).  
# Enable IPv6 multicast routing and IPv6 PIM-SM on Switch D and Switch E in the same way 
(Details not shown.).  
4.  Configure a C-BSR and a C-RP: 
# On Switch D, configure the service scope of RP advertisements, specify a C-BSR and a C-RP, and 
set the hash mask length to 128 and the priority of the C-BSR to 10.  
<SwitchD> system-view 
[SwitchD] acl ipv6 number 2005 
[SwitchD-acl6-basic-2005] rule permit source ff0e::101 64 
[SwitchD-acl6-basic-2005] quit 
[SwitchD] pim ipv6 
[SwitchD-pim6] c-bsr 4002::1 128 10 
[SwitchD-pim6] c-rp 4002::1 group-policy 2005 
[SwitchD-pim6] quit 
# On Switch E, configure the service scope of RP advertisements, specify a C-BSR and a C-RP, and 
set the hash mask length to 128 and the priority of the C-BSR to 20.  
<SwitchE> system-view 
[SwitchE] acl ipv6 number 2005 
[SwitchE-acl6-basic-2005] rule permit source ff0e::101 64 
[SwitchE-acl6-basic-2005] quit 
[SwitchE] pim ipv6 
[SwitchE-pim6] c-bsr 1003::2 128 20 
[SwitchE-pim6] c-rp 1003::2 group-policy 2005 
[SwitchE-pim6] quit 
Verifying the configuration 
# Display IPv6 PIM information on all interfaces of Switch A.  
[SwitchA] display pim ipv6 interface 
 Interface            NbrCnt HelloInt   DR-Pri    DR-Address 
 Vlan100              0      30         1         FE80::A01:201:1 
                                                  (local)