3Com 3C13636 Configuration Manual page 952

3Com Router 3000 Ethernet Family
Configuration Guide
1) Configuring OSPF on the MPLS backbone network to make PEs learn routes from
each other
Note:
In this part:
The configurations on PE1 and PE2 are the same as those in section 3.4.11
"Configuring Inter-Provider Backbones Option B".
# Configure PE1.
[PE1] interface loopback0
[PE1-LoopBack0] ip address 202.100.1.2 255.255.255.255
[PE1-LoopBack0] quit
[PE1] interface pos1/0/0
[PE1-Pos1/0/0] ip address 172.1.1.2 255.255.0.0
[PE1-Pos1/0/0] quit
[PE1] ospf
[PE1-ospf-1] area 0
[PE1-ospf-1-area-0.0.0.0] network 172.1.0.0 0.0.255.255
[PE1-ospf-1-area-0.0.0.0] network 202.100.1.2 0.0.0.0
[PE1-ospf-1-area-0.0.0.0] quit
[PE1-ospf-1] quit
# Configure ASBR-PE1.
[ASBR-PE1] interface loopback0
[ASBR-PE1-LoopBack 0] ip address 202.100.1.1 255.255.255.255
[ASBR-PE1-LoopBack 0] quit
[ASBR-PE1] interface pos1/0/0
[ASBR-PE1-Pos1/0/0] ip address 172.1.1.1 255.255.0.0
[ASBR-PE1-Pos1/0/0] quit
[ASBR-PE1] interface pos 2/0/0
[ASBR-PE1-Pos2/0/0] ip address 192.1.1.1 255.255.255.0
[ASBR-PE1-Pos2/0/0] quit
[ASBR-PE1] ospf
[ASBR-PE1-ospf-1] area 0
[ASBR-PE1-ospf-1-area-0.0.0.0] network 172.1.0.0 0.0.255.255
[ASBR-PE1-ospf-1-area-0.0.0.0] network 202.100.1.1 0.0.0.0
[ASBR-PE1-ospf-1-area-0.0.0.0] quit
[ASBR-PE1-ospf-1] quit
# Configure PE2.
[PE2] interface loopback0
Chapter 3 BGP/MPLS VPN Configuration
3Com Corporation
3-90