H3C Technologies H3C S12500 Series Switches User Manual
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[PE3-vpn-instance-b] vpn-target 200:1 export-extcommunity
[PE3-vpn-instance-b] vpn-target 200:1 import-extcommunity
# Enable IP multicast routing in VPN instance b, configure a share-group address, associate an
MTI with the VPN instance, and define the switch-group-pool address range.
[PE3-vpn-instance-b] multicast routing-enable
[PE3-vpn-instance-b] multicast-domain share-group 239.2.2.2 binding mtunnel 1
[PE3-vpn-instance-b] multicast-domain switch-group-pool 225.4.4.0 28
[PE3-vpn-instance-b] quit
# Configure an IP address, and enable PIM-SM and LDP capability on the public network interface
VLAN-interface 19.
[PE3] interface vlan-interface 19
[PE3-Vlan-interface19] ip address 192.168.8.1 24
[PE3-Vlan-interface19] pim sm
[PE3-Vlan-interface19] mpls
[PE3-Vlan-interface19] mpls ldp
[PE3-Vlan-interface19] quit
# Bind VLAN-interface 17 with VPN instance a, configure an IP address and enable PIM-SM on the
interface.
[PE3] interface vlan-interface 17
[PE3-Vlan-interface17] ip binding vpn-instance a
[PE3-Vlan-interface17] ip address 10.110.5.1 24
[PE3-Vlan-interface17] pim sm
[PE3-Vlan-interface17] quit
# Bind VLAN-interface 18 with VPN instance b, configure an IP address and enable PIM-SM on the
interface.
[PE3] interface vlan-interface 18
[PE3-Vlan-interface18] ip binding vpn-instance b
[PE3-Vlan-interface18] ip address 10.110.6.1 24
[PE3-Vlan-interface18] pim sm
[PE3-Vlan-interface18] quit
# Configure an IP address for Loopback 1, and enable PIM-SM.
[PE3] interface loopback 1
[PE3-LoopBack1] ip address 1.1.1.3 32
[PE3-LoopBack1] pim sm
[PE3-LoopBack1] quit
# Bind Loopback 2 with VPN instance b, configure an IP address and enable PIM-SM on the
interface.
[PE3] interface loopback 2
[PE3-LoopBack2] ip binding vpn-instance b
[PE3-LoopBack2] ip address 33.33.33.33 32
[PE3-LoopBack2] pim sm
[PE3-LoopBack2] quit
# Configure Loopback 2 as a C-BSR and a C-RP for VPN b.
[PE3] pim vpn-instance b
[PE3-pim-b] c-bsr loopback 2
[PE3-pim-b] c-rp loopback 2
[PE3-pim-b] quit