Configuring Bgp As Number Substitution - HP 6127xlg Configuration Manual

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Configuring BGP AS number substitution

Network requirements
As shown in
The two CEs have the same AS number, 600. Configure BGP AS number substitution on the PEs to enable
the CEs to communicate with each other.
Figure 71 Network diagram
Table 21 Interface and IP address assignment
Device
CE 1
PE 1
CE 2
Configuration procedure
1. Configuring basic MPLS L3VPN:
Configure OSPF on the MPLS backbone to allow the PEs and P device to learn the routes of the
loopback interfaces from each other.
Configure basic MPLS and MPLS LDP on the MPLS backbone to establish LDP LSPs.
Establish MP-IBGP peer relationship between the PEs to advertise VPNv4 routes.
Configure the VPN instance of VPN 1 on PE 2 to allow CE 2 to access the network.
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Figure 71, CE 1 and CE 2 belong to VPN 1 and are connected to PE 1 and PE 2, respectively.
Interface IP address
Vlan-int11 10.1.1.1/24
Vlan-int12 100.1.1.1/24
Loop0 1.1.1.9/32
Vlan-int11 10.1.1.2/24
Vlan-int12 20.1.1.1/24
Vlan-int12 10.2.1.1/24
Vlan-int13 200.1.1.1/24
Device Interface
P Loop0
Vlan-int11
Vlan-int12
PE 2 Loop0
Vlan-int11
Vlan-int12
264
IP address
2.2.2.9/32
30.1.1.1/24
20.1.1.2/24
3.3.3.9/32
30.1.1.2/24
10.2.1.2/24