R0106-HP MSR Router Series MPLS Configuration Guide(V7)

222
Figure 63 Network diagram
Table 12 Interface and IP assignment
Device Interface IP address
Device Interface IP address
CE 1 GE2/1/1 10.1.1.1/24 P Loop0 2.2.2.9/32
PE 1 Loop0 1.1.1.9/32 POS2/1/0 172.1.1.2/24
GE2/1/1 10.1.1.2/24 POS2/1/1 172.2.1.1/24
GE2/1/2 10.2.1.2/24 PE 2 Loop0 3.3.3.9/32
POS2/1/0 172.1.1.1/24 GE2/1/1 10.3.1.2/24
CE 2 GE2/1/1 10.2.1.1/24 GE2/1/2 10.4.1.2/24
CE 3 GE2/1/1 10.3.1.1/24 POS2/1/0 172.2.1.2/24
CE 4 GE2/1/1 10.4.1.1/24
Configuration procedure
1. Configure OSPF on the MPLS backbone to ensure IP connectivity within the backbone:
# 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 2/1/0
[PE1-Pos2/1/0] ip address 172.1.1.1 24
[PE1-Pos2/1/0] 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
CE 1
Loop0
Loop0 Loop0
PE 1
PE 2
GE2/1/1
GE2/1/1
GE2/1/2
GE2/1/1
POS2/1/0
GE2/1/1
GE2/1/2
GE2/1/1
GE2/1/1
CE 3
CE 2
CE 4
POS2/1/0 POS2/1/1
POS2/1/0
VPN 1
VPN 1
VPN 2
VPN 2
MPLS backbone
AS 65410 AS 65430
AS 65420
AS 65440
P