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# Specify the default-group, the MD source interface, and the data-group range for VPN
instance a.
[PE1-md-a-ipv4] default-group 239.1.1.1
[PE1-md-a-ipv4] source loopback 1
[PE1-md-a-ipv4] data-group 225.2.2.0 28
[PE1-md-a-ipv4] quit
[PE1-md-a] quit
# Assign an IP address to GigabitEthernet 1/0/1.
[PE1] interface gigabitethernet 1/0/1
[PE1-GigabitEthernet1/0/1] ip address 192.168.6.1 24
# Enable PIM-SM, MPLS, and IPv4 LDP on GigabitEthernet 1/0/1.
[PE1-GigabitEthernet1/0/1] pim sm
[PE1-GigabitEthernet1/0/1] mpls enable
[PE1-GigabitEthernet1/0/1] mpls ldp enable
[PE1-GigabitEthernet1/0/1] quit
# Associate GigabitEthernet 1/0/2 with VPN instance a.
[PE1] interface gigabitethernet 1/0/2
[PE1-GigabitEthernet1/0/2] ip binding vpn-instance a
# Assign an IP address to GigabitEthernet 1/0/2, and enable IGMP on the interface.
[PE1-GigabitEthernet1/0/2] ip address 10.110.1.1 24
[PE1-GigabitEthernet1/0/2] igmp enable
[PE1-GigabitEthernet1/0/2] quit
# Associate GigabitEthernet 1/0/3 with VPN instance a.
[PE1] interface gigabitethernet 1/0/3
[PE1-GigabitEthernet1/0/3] ip binding vpn-instance a
# Assign an IP address to GigabitEthernet 1/0/3, and enable PIM-SM on the interface.
[PE1-GigabitEthernet1/0/3] ip address 10.110.2.1 24
[PE1-GigabitEthernet1/0/3] pim sm
[PE1-GigabitEthernet1/0/3] quit
# Assign an IP address to Loopback 1, and enable PIM-SM on the interface.
[PE1] interface loopback 1
[PE1-LoopBack1] ip address 1.1.1.1 32
[PE1-LoopBack1] pim sm
[PE1-LoopBack1] quit
# Configure BGP.
[PE1] bgp 100
[PE1-bgp-default] group vpn-g internal
[PE1-bgp-default] peer vpn-g connect-interface loopback 1
[PE1-bgp-default] peer 1.1.1.2 group vpn-g
[PE1-bgp-default] peer 1.1.1.3 group vpn-g
[PE1–bgp-default] ip vpn-instance a
[PE1-bgp-default-a] address-family ipv4
[PE1-bgp-default-ipv4-a] import-route rip 2
[PE1-bgp-default-ipv4-a] import-route direct
[PE1-bgp-default-ipv4-a] quit
[PE1-bgp-default-a] quit
[PE1–bgp-default] address-family vpnv4
[PE1–bgp-default-vpnv4] peer vpn-g enable
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