261
# On Switch C, create service loopback group 1, and specify its service type as Tunnel.
<SwitchC> system-view
[SwitchC] service-loopback group 1 type tunnel
# Add Ten-GigabitEthernet 1/1/7 to service loopback group 1. Ten-GigabitEthernet 1/1/7 does
not belong to VLAN 200 or VLAN 102.
[SwitchC] interface ten-gigabitethernet 1/1/7
[SwitchC-Ten-GigabitEthernet1/1/7] port service-loopback group 1
[SwitchC-Ten-GigabitEthernet1/1/7] quit
# Create interface Tunnel 0 and specify the tunnel encapsulation mode as GRE over IPv6.
[SwitchC] interface tunnel 0 mode gre ipv6
# Assign an IPv6 address to interface Tunnel 0, and specify its source and destination addresses.
[SwitchC-Tunnel0] ipv6 address 5001::2 64
[SwitchC-Tunnel0] source 3001::2
[SwitchC-Tunnel0] destination 2001::1
[SwitchC-Tunnel0] quit
4. Enable IPv6 multicast routing, IPv6 PIM-DM, and MLD:
# On Switch A, enable IPv6 multicast routing, and enable IPv6 PIM-DM on each interface.
[SwitchA] ipv6 multicast routing
[SwitchA-mrib6] quit
[SwitchA] interface vlan-interface 100
[SwitchA-Vlan-interface100] ipv6 pim dm
[SwitchA-Vlan-interface100] quit
[SwitchA] interface vlan-interface 101
[SwitchA-Vlan-interface101] ipv6 pim dm
[SwitchA-Vlan-interface101] quit
[SwitchA] interface tunnel 0
[SwitchA-Tunnel0] ipv6 pim dm
[SwitchA-Tunnel0] quit
# On Switch C, enable IPv6 multicast routing.
[SwitchC] ipv6 multicast routing
[SwitchC-mrib6] quit
# Enable MLD on VLAN-interface 200 (the interface that connects to the receiver host).
[SwitchC] interface vlan-interface 200
[SwitchC-Vlan-interface200] mld enable
[SwitchC-Vlan-interface200] quit
# Enable IPv6 PIM-DM on the other interfaces.
[SwitchC] interface vlan-interface 102
[SwitchC-Vlan-interface102] ipv6 pim dm
[SwitchC-Vlan-interface102] quit
[SwitchC] interface tunnel 0
[SwitchC-Tunnel0] ipv6 pim dm
[SwitchC-Tunnel0] quit
Verifying the configuration
# Send an MLD report from the Receiver to join the IPv6 multicast group FF1E::101. (Details not shown.)
# Send IPv6 multicast data from Source to the IPv6 multicast group FF1E::101. (Details not shown.)
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