Configuring Bgp As Number Substitution - HPE FlexFabric 5950 Series Configuration Manual

Timers: Hello 10, Dead 40, Retransmit 5, Transmit delay 1
Request list: 0
C onfiguring BGP AS number substitution
2 8 0 B
N etwork requirements
5 4 9 B
As shown in
two CEs have the same AS number, 600. Configure BGP AS number substitution on the PEs to
avoid route loss.
Figure 89 Network diagram
Table 32 Interface and IP address assignment
Device
CE 1
PE 1
CE 2
C onfiguration procedure
5 5 0 B
1. Configuring basic IPv6 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 an MP-IBGP peer relationship between the PEs to advertise VPN IPv6 routes.
Configure the VPN instance of VPN 1 on PE 1 to allow CE 1 to access the network.
Configure the VPN instance of VPN 1 on PE 2 to allow CE 2 to access the network.
Retransmit list: 0
F igure 89, CE 1 and CE 2 belong to VPN 1, and are connected to PE 1 and PE 2. The
8 5 0 H
Interface IP address
Vlan-int11 10:1::2/96
Vlan-int12 100::1/96
Loop0 10.1.1.1/32
Vlan-int11 10:1::1/96
Vlan-int12 20.1.1.1/24
Vlan-int12 10:2::2/96
Vlan-int13 200::1/96
Device Interface
P Loop0
Vlan-int11
Vlan-int12
PE 2 Loop0
Vlan-int11
Vlan-int12
352
IP address
2.2.2.9/32
30.1.1.1/24
20.1.1.2/24
10.1.1.2/32
30.1.1.2/96
10:2::1/24