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[PE2-bgp-default] peer vpn-g connect-interface loopback 1
[PE2-bgp-default] peer 1.1.1.1 group vpn-g
[PE2-bgp-default] peer 1.1.1.3 group vpn-g
[PE2–bgp-default] ip vpn-instance a
[PE2-bgp-default-a] address-family ipv4
[PE2-bgp-default-ipv4-a] import-route rip 2
[PE2-bgp-default-ipv4-a] import-route direct
[PE2-bgp-default-ipv4-a] quit
[PE2-bgp-default-a] quit
[PE2–bgp-default] ip vpn-instance b
[PE2-bgp-default-b] address-family ipv4
[PE2-bgp-default-ipv4-b] import-route rip 3
[PE2-bgp-default-ipv4-b] import-route direct
[PE2-bgp-default-ipv4-b] quit
[PE2-bgp-default-b] quit
[PE2–bgp-default] address-family vpnv4
[PE2–bgp-default-vpnv4] peer vpn-g enable
[PE2–bgp-default-vpnv4] quit
[PE2–bgp-default] quit
# Configure OSPF.
[PE2] ospf 1
[PE2-ospf-1] area 0.0.0.0
[PE2-ospf-1-area-0.0.0.0] network 1.1.1.2 0.0.0.0
[PE2-ospf-1-area-0.0.0.0] network 192.168.7.0 0.0.0.255
[PE2-ospf-1-area-0.0.0.0] quit
[PE2-ospf-1] quit
# Configure RIP.
[PE2] rip 2 vpn-instance a
[PE2-rip-2] network 10.110.3.0 0.0.0.255
[PE2-rip-2] import-route bgp
[PE2-rip-2] quit
[PE2] rip 3 vpn-instance b
[PE2-rip-3] network 10.110.4.0 0.0.0.255
[PE2-rip-3] import-route bgp
[PE2-rip-3] return
3. Configure PE 3:
# Configure a global router ID, and enable IP multicast routing on the public network.
<PE3> system-view
[PE3] router id 1.1.1.3
[PE3] multicast routing
[PE3-mrib] quit
# Configure an LSR ID, and enable LDP globally.
[PE3] mpls lsr-id 1.1.1.3
[PE3] mpls ldp
[PE3-
ldp] quit
# Create a VPN instance named a, and configure an RD and route targets for the VPN instance.
[PE3] ip vpn-instance a
[PE3-vpn-instance-a] route-distinguisher 100:1
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