Configuring Bgp As Number Substitution - HP FlexNetwork 10500 Series Configuration Manual

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A route to the sham link destination address exists.
# Execute the display ip routing-table command on the CEs. Verify that the next hop of the OSPF
route to the peer CE is the interface connected to the PE (VLAN interface 11). This means that the
VPN traffic to the peer CE is forwarded over the backbone. (Details not shown.)
# Verify that a sham link has been established on PEs, for example, on PE 1.
[PE1] display ospf sham-link
OSPF Process 100 with Router ID 100.1.1.2
Area
0.0.0.1
# Verify that the peer state is Full on PE 1.
[PE1] display ospf sham-link area 1
OSPF Process 100 with Router ID 100.1.1.2
Sham link: 3.3.3.3 --> 5.5.5.5
Neighbor ID: 120.1.1.2
Area: 0.0.0.1
Cost: 1 State: P-2-P
Timers: Hello 10, Dead 40, Retransmit 5, Transmit Delay 1
Request list: 0

Configuring BGP AS number substitution

Network requirements
As shown in
respectively. 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 70 Network diagram
Loop0
CE 1
Vlan-int11
Vlan-int12
Sham link
Neighbor ID
120.1.1.2
Type: Sham
Retransmit list: 0
Figure 70, CE 1 and CE 2 belong to VPN 1, and are connected to PE 1 and PE 2,
Vlan-int12
Vlan-int12
Vlan-int11
PE 1
VPN 1
AS 600
Source IP Destination IP
3.3.3.3 5.5.5.5
State: Full
MPLS backbone
AS 100
Loop0
Vlan-int11
Vlan-int11
P
257
State
P-2-P
Loop0
Vlan-int12
PE 2
CE 2
Vlan-int12
VPN 1
AS 600
Vlan-int13
Cost
1