H3C Technologies H3C S7500E Series Switches User Manual
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3) Connect CE 1 and CE 2 to service provider PEs.
# 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-interface11
[PE1-Vlan-interface11] ip binding vpn-instance vpn1
[PE1-Vlan-interface11] ip address 11.1.1.2 24
[PE1-Vlan-interface11] mpls
[PE1-Vlan-interface11] quit
[PE1] bgp 100
[PE1-bgp] ipv4-family vpn-instance vpn1
[PE1-bgp-vpn1] peer 11.1.1.1 as-number 200
[PE1-bgp-vpn1] quit
[PE1-bgp] quit
# Configure CE 1.
[CE1] interface vlan-interface 11
[CE1-Vlan-interface11] ip address 11.1.1.1 24
[CE1-Vlan-interface11] mpls
[CE1-Vlan-interface11] quit
[CE1] bgp 200
[CE1-bgp] peer 11.1.1.2 as-number 100
[CE1-bgp] import isis 2
[CE1-bgp] quit
Configurations on PE 2 and CE 2 are similar to those on PE 1 and CE 1 respectively, and are thus
omitted here.
4) Connect sub-VPN CEs to the customer VPN PEs
# Configure CE 3.
[CE3] interface vlan-interface11
[CE3-Vlan-interface11] ip address 100.1.1.1 24
[CE3-Vlan-interface11] quit
[CE3] bgp 65410
[CE3-bgp] peer 100.1.1.2 as-number 200
[CE3-bgp] import-route direct
[CE3-bgp] quit
# Configure CE5.
[CE5] interface vlan-interface 13
[CE5-Vlan-interface13] ip address 110.1.1.1 24
[CE5-Vlan-interface13] quit
[CE5] bgp 65411