Configuring Bgp As Number Substitution - H3C SR8800 10G Mpls Configuration Manual

30.1.1.0/24
100.1.1.0/24
100.1.1.1/32
120.1.1.0/24
127.0.0.0/8
127.0.0.1/32
Issue the display ospf sham-link command on the PEs. You can see the established sham link. Take PE 1
as an example:
[PE1] display ospf sham-link
Sham Link:
Area
0.0.0.1
Issue the display ospf sham-link area command. You can see that the peer state is Full:
[PE1] display ospf sham-link area 1
Sham-Link: 3.3.3.3 --> 5.5.5.5
Neighbor ID: 120.1.1.2
Area: 0.0.0.1
Cost: 10
Timers: Hello 10, Dead 40, Retransmit 5, Transmit Delay 1

Configuring BGP AS number substitution

Network requirements
As shown in
In addition, they use the same AS number 600.
Figure 84 Configure BGP AS number substitution
Device
CE 1
OSPF
Direct 0
Direct 0
OSPF
Direct 0
Direct 0
OSPF Process 100 with Router ID 100.1.1.2
NeighborId
120.1.1.2
OSPF Process 100 with Router ID 100.1.1.2
State: P-2-P
Figure 84, CE 1 and CE 2 belong to VPN 1 and are connected to PE 1 and PE 2 respectively.
Interface IP address
GE4/1/1 10.1.1.1/24
GE4/1/2 100.1.1.1/24
10 1574 100.1.1.2
0 100.1.1.1
0 127.0.0.1
10 12 100.1.1.2
0 127.0.0.1
0 127.0.0.1
Source-IP
3.3.3.3
Neighbour State: Full
Type: Sham
Device
P
345
GE4/1/1
GE4/1/1
InLoop0
GE4/1/1
InLoop0
InLoop0
Destination-IP State Cost
5.5.5.5 P-2-P 10
Interface IP address
Loop0 2.2.2.9/32
GE4/1/1 20.1.1.2/24