3Com MSR 50 Series Configuration Manual page 1502

1502 C 79: MPLS L3VPN C
HAPTER ONFIGURATION
Network diagram
Figure 422 Configure MPLS L3VPNs
AS 65410
VPN 1
CE 1
Eth1/0
Eth1/0
PE 1
Loop0
POS 5/0
Eth1 /1
Eth1/0
CE 2
VPN 2
AS 65420
Device Interface
CE 1 Eth 1/0
PE 1 Loop0
Eth 1/0
Eth 1/1
POS 5/0
CE 2 Eth 1/0
CE 3 Eth 1/0
CE 4 Eth 1/0
Configuration procedure
1 Configure IGP on the MPLS backbone, enabling the PEs and the P device to
communicate
# Configure PE 1.
<PE1> system-view
[PE1] interface loopback 0
[PE1-LoopBack0] ip address 1.1.1.9 32
[PE1-LoopBack0] quit
[PE1] interface pos 5/0
[PE1-POS5/0] ip address 172.1.1.1 24
[PE1-POS5/0] quit
[PE1] ospf
[PE1-ospf-1] area 0
[PE1-ospf-1-area-0.0.0.0] network 172.1.1.0 0.0.0.255
[PE1-ospf-1-area-0.0.0.0] network 1.1.1.9 0.0.0.0
[PE1-ospf-1-area-0.0.0.0] quit
[PE1-ospf-1] quit
# Configure the P device.
Loop 0
POS 5/0 POS5 /1
POS 5/0
MPLS backbone
IP address Device
10.1.1.1/24 P
1.1.1.9/32
10.1.1.2/24
10.2.1.2/24 PE 2
172.1.1.1/24
10.2.1.1/24
10.3.1.1/24
10.4.1.1/24
AS 65430
VPN 1
CE 3
Eth1/0
PE 2
Eth1/0
Loop0
Eth1/1
Eth1/0
CE 4
VPN 2
AS 65440
Interface IP address
Loop0 2.2.2.9/32
POS 5/0 172.1.1.2/24
POS 5/1 172.2.1.1/24
Loop0 3.3.3.9/32
Eth 1/0 10.3.1.2/24
Eth 1/1 10.4.1.2/24
POS 5/0 172.2.1.2/24