H3C Technologies H3C S12500 Series Switches User Manual
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# Configure a Router ID, enable IP multicast routing on the public network, configure an MPLS LSR
ID, and enable the LDP capability.
<PE1> system-view
[PE1] router id 1.1.1.1
[PE1] multicast routing-enable
[PE1] mpls lsr-id 1.1.1.1
[PE1] mpls
[PE1-mpls] quit
[PE1] mpls ldp
[PE1-mpls-ldp] quit
# Create VPN instance a, configure an RD for it, and create an ingress route and an egress route
for it; enable IP multicast routing in VPN instance a, configure a share-group address, associate an
MTI with the VPN instance, and define the switch-group-pool address range.
[PE1] ip vpn-instance a
[PE1-vpn-instance-a] route-distinguisher 100:1
[PE1-vpn-instance-a] vpn-target 100:1 export-extcommunity
[PE1-vpn-instance-a] vpn-target 100:1 import-extcommunity
[PE1-vpn-instance-a] multicast routing-enable
[PE1-vpn-instance-a] multicast-domain share-group 239.1.1.1 binding mtunnel 0
[PE1-vpn-instance-a] multicast-domain switch-group-pool 225.1.1.0 28
[PE1-vpn-instance-a] quit
# Create VPN instance b, configure an RD for it, and create an ingress route and an egress route
for it; 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.
[PE1] ip vpn-instance b
[PE1-vpn-instance-b] route-distinguisher 200:1
[PE1-vpn-instance-b] vpn-target 200:1 export-extcommunity
[PE1-vpn-instance-b] vpn-target 200:1 import-extcommunity
[PE1-vpn-instance-b] multicast routing-enable
[PE1-vpn-instance-b] multicast-domain share-group 239.4.4.4 binding mtunnel 1
[PE1-vpn-instance-b] multicast-domain switch-group-pool 225.4.4.0 28
[PE1-vpn-instance-b] quit
# Configure an IP address, and enable PIM-SM and LDP capability on the public network interface
VLAN-interface 2.
[PE1] interface vlan-interface 2
[PE1-Vlan-interface2] ip address 10.10.1.1 24
[PE1-Vlan-interface2] pim sm
[PE1-Vlan-interface2] mpls
[PE1-Vlan-interface2] mpls ldp
[PE1-Vlan-interface2] quit
# Bind VLAN-interface 11 with VPN instance a, configure an IP address and enable PIM-SM on the
interface.
[PE1] interface vlan-interface 11
[PE1-Vlan-interface11] ip binding vpn-instance a
[PE1-Vlan-interface11] ip address 10.11.1.1 24
[PE1-Vlan-interface11] pim sm
[PE1-Vlan-interface11] quit