203
[SwitchA] interface vlan-interface 100
[SwitchA-Vlan-interface100] pim sm
[SwitchA-Vlan-interface100] quit
[SwitchA] interface vlan-interface 101
[SwitchA-Vlan-interface101] pim sm
[SwitchA-Vlan-interface101] quit
The configuration on Switch B and Switch D is similar to the configuration on Switch A.
# Enable IP multicast routing on Switch C, enable PIM-SM on each interface, and enable IGMP on
the host-side interface VLAN-interface 200.
<SwitchC> system-view
[SwitchC] multicast routing-enable
[SwitchC] interface vlan-interface 102
[SwitchC-Vlan-interface102] pim sm
[SwitchC-Vlan-interface102] quit
[SwitchC] interface vlan-interface 104
[SwitchC-Vlan-interface104] pim sm
[SwitchC-Vlan-interface104] quit
[SwitchC] interface vlan-interface 200
[SwitchC-Vlan-interface200] pim sm
[SwitchC-Vlan-interface200] igmp enable
[SwitchC-Vlan-interface200] quit
# Configure a PIM domain border on Switch A.
[SwitchA] interface vlan-interface 101
[SwitchA-Vlan-interface101] pim bsr-boundary
[SwitchA-Vlan-interface101] quit
# Configure a PIM domain border on Switch B.
[SwitchB] interface vlan-interface 101
[SwitchB-Vlan-interface101] pim bsr-boundary
[SwitchB-Vlan-interface101] quit
4. Configure Loopback 0 and the position of C-BSR, and C-RP:
# Configure Loopback 0 and configure it as the C-BSR and C-RP on Switch A.
[SwitchA] interface loopback 0
[SwitchA-LoopBack0] ip address 1.1.1.1 32
[SwitchA-LoopBack0] pim sm
[SwitchA-LoopBack0] quit
[SwitchA] pim
[SwitchA-pim] c-bsr loopback 0
[SwitchA-pim] c-rp loopback 0
[SwitchA-pim] quit
# Configure Loopback 0 and configure it as the C-BSR and C-RP on Switch B.
[SwitchB] interface loopback 0
[SwitchB-LoopBack0] ip address 2.2.2.2 32
[SwitchB-LoopBack0] pim sm
[SwitchB-LoopBack0] quit
[SwitchB] pim
[SwitchB-pim] c-bsr loopback 0
[SwitchB-pim] c-rp loopback 0
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