3Com 8807 Configuration Manual page 566

566 C 49: BGP/MPLS VPN C
HAPTER
n
ONFIGURATION
Network diagram
Figure 137 Network diagram for CE dual-home
AS:65003 AS:65003
CE3 CE3
VLAN211 VLAN211
192.168.13.2/24 192.168.13.2/24
VLAN311 VLAN311
192.168.13.1/24 192.168.13.1/24
VLAN214 VLAN214
30.1.1.2/24 30.1.1.2/24
Loopback0 Loopback0
1.1.1.1/32 1.1.1.1/32
PE1 PE1
VLAN211 VLAN211
172.11.11.1/24 172.11.11.1/24
VLAN211 VLAN211
172.11.11.2/24 172.11.11.2/24
VLAN212 VLAN212
172.12.12.2/24 172.12.12.2/24
CE1 CE1
AS:65001 AS:65001
Configuration procedure
The configuration of CE router is omitted in this case and you can refer to Section
"Integrated BGP/MPLS VPN Configuration Example" "Integrated BGP/MPLS VPN
Configuration Example" .
1 Configure PE1
# Configure two VPN-instances 1.1 and 1.2 respectively for CE1 and CE2 on PE1,
set different VPN-targets for them.
[PE1] ip vpn-instance vpn-instance1.1
[PE1-vpn-vpn-instance1.1] route-distinguisher 1.1.1.1:1
[PE1-vpn-vpn-instance1.1] vpn-target 1.1.1.1:1
[PE1-vpn-vpn-instance1.1] quit
[PE1] ip vpn-instance vpn-instance1.2
[PE1-vpn-vpn-instance1.2] route-distinguisher 2.2.2.2:2
[PE1-vpn-vpn-instance1.2] vpn-target 2.2.2.2:2
[PE1-vpn-vpn-instance1.2] quit
# Set up EBGP adjacency between PE1 and CE1 in VPN-instance 1, import
intra-CE1 VPN routes learned into VPN-instance 1.1.
[PE1] bgp 100
[PE1-bgp] ipv4-family vpn-instance vpn-instance1.1
[PE1-bgp-af-vpn-instance] import-route direct
[PE1-bgp-af-vpn-instance] import-route static
Loopback0 Loopback0
3.3.3.3/32 3.3.3.3/32
VLAN312 VLAN312
VLAN313 VLAN313
30.1.1.1/24 30.1.1.1/24
20.1.1.2/24 20.1.1.2/24
PE3 PE3
AS:100 AS:100
VLAN213 VLAN213 VLAN213 VLAN213
10.1.1.1/24 10.1.1.1/24
VLAN212 VLAN212
VLAN212 VLAN212
172.21.21.1/24 172.21.21.1/24 172.12.12.1/24 172.12.12.1/24
AS:65004 AS:65004
CE4 CE4
VLAN211 VLAN211
192.168.23.2/24 192.168.23.2/24
VLAN314 VLAN314
192.168.23.1/24 192.168.23.1/24
VLAN214 VLAN214
20.1.1.1/24 20.1.1.1/24
Loopback0 Loopback0
2.2.2.2/32 2.2.2.2/32
10.1.1.2/24 10.1.1.2/24
PE2 PE2
VLAN211 VLAN211
172.22.22.1/24 172.22.22.1/24
VLAN211 VLAN211
172.22.22.2/24 172.22.22.2/24
VLAN212 VLAN212
172.21.21.2/24 172.21.21.2/24
CE2 CE2
AS:65002 AS:65002