236
# Configure PE 1.
[PE1] ip vpn-instance vpn1
[PE1-vpn-instance-vpn1] route-distinguisher 200:1
[PE1-vpn-instance-vpn1] vpn-target 1:1
[PE1-vpn-instance-vpn1] quit
[PE1] interface vlan-interface 1
[PE1-Vlan-interface1] ip binding vpn-instance vpn1
[PE1-Vlan-interface1] ip address 11.1.1.2 24
[PE1-Vlan-interface1] mpls enable
[PE1-Vlan-interface1] quit
[PE1] bgp 100
[PE1-bgp] ip vpn-instance vpn1
[PE1-bgp-vpn1] peer 11.1.1.1 as-number 200
[PE1-bgp-vpn1] address-family ipv4
[PE1-bgp-ipv4-vpn1] peer 11.1.1.1 enable
[PE1-bgp-ipv4-vpn1] quit
[PE1-bgp-vpn1] quit
[PE1-bgp] quit
# Configure CE 1.
[CE1] interface vlan-interface 1
[CE1-Vlan-interface1] ip address 11.1.1.1 24
[CE1-Vlan-interface1] mpls enable
[CE1-Vlan-interface1] quit
[CE1] bgp 200
[CE1-bgp] peer 11.1.1.2 as-number 100
[CE1-bgp-vpn1] address-family ipv4
[CE1-bgp-ipv4-vpn1] peer 11.1.1.2 enable
[CE1-bgp-ipv4-vpn1] quit
[CE1-bgp] quit
# Configure PE 2 and CE 2 in the same way that PE 1 and CE 1 are configured. (Details not
shown.)
4. Connect sub-VPN CEs to the customer VPN PEs:
# Configure CE 3.
<CE3> system-view
[CE3] interface vlan-interface 1
[CE3-Vlan-interface1] ip address 100.1.1.1 24
[CE3-Vlan-interface1] quit
[CE3] bgp 65410
[CE3-bgp] peer 100.1.1.2 as-number 200
[CE3-bgp] address-family ipv4 unicast
[CE3-bgp-ipv4] peer 100.1.1.2 enable
[CE3-bgp-ipv4] import-route direct
[CE3-bgp-ipv4] quit
[CE3-bgp] quit
# Configure CE 5.
<CE5> system-view
[CE5] interface vlan-interface 3
[CE5-Vlan-interface3] ip address 110.1.1.1 24
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