H3C S9500 Series Operation Manual page 66

Operation Manual – MPLS L3VPN
H3C S9500 Series Routing Switches
II. Network diagram
Upper layer VPN
VLAN301
10.0.0.2/8
VPN 1 Site 1
Figure 1-14 Network diagram for hierarchical MPLS L3VPN
III. Configuration procedure
Note:
This case only illustrates the configurations concerned with PEs in a hierarchical MPLS
L3VPN.
1) Configure SPE
# Configure the basic MPLS capability.
[SPE] mpls lsr-id 1.0.0.2
[SPE] mpls
[SPE-mpls] quit
[SPE] mpls ldp
# Configure VPN-instance
[SPE] ip vpn-instance vpn1
[SPE-vpn-vpn1] route-distinguisher 100:1
[SPE-vpn-vpn1] vpn-target 100:1 both
# Configure interfaces (So far as a PE router concerned, its Loopback 0 interface must
be assigned with a host address of 32-bit mask.
[SPE] vlan 201
[SPE-vlan201] port gigabitethernet 2/1/1
PE backbone
VLAN201
10.0.0.1/8
Loopback0:1.0.0.1
UPE
VPN 2
Site 1
CE
CE
Chapter 1 MPLS L3VPN Configuration
MPLS
PE
Loopback0: 1.0.0.2
SPE
UPE
VPN 1
Site2
CE
1-65
Lower layer VPN
VPN 2 Site 2
CE