3Com 8807 Configuration Manual page 589

Network diagram
Figure 142 Network diagram for nested VPN
CE5 CE5 CE5 CE5
VPN1 VPN1 VPN1 VPN1
AS50003 AS50003 AS50003 AS50003
VLAN 210 VLAN 210
18.1.1.1/8 18.1.1.1/8 18.1.1.1/8 18.1.1.1/8
CE7 CE7 CE7 CE7
VPN3 VPN3 VPN3 VPN3
cust_pe1 cust_pe1 cust_pe1 cust_pe1
VLAN 510 VLAN 510
15.1.1.2/8 15.1.1.2/8 15.1.1.2/8 15.1.1.2/8
CE1 CE1 CE1 CE1
VPN1 VPN1 VPN1 VPN1
AS50001 AS50001 AS50001 AS50001
Configuration procedure
n
This procedure omits part of the configuration for CE router.
1 Configure IGP on the service provider's backbone network.
# Configure prov_pe1.
<SW8800> system-view
[SW8800] sysname prov_pe1
[prov_pe1] interface LoopBack0
[prov_pe1-LoopBack0] ip address 5.5.5.5 255.255.255.255
[prov_pe1-LoopBack0] quit
[prov_pe1] vlan 110
[prov_pe1-vlan110] interface vlan 110
[prov_pe1-Vlan-interface110] ip address 10.1.1.1 255.0.0.0
[prov_pe1-Vlan-interface110] quit
[prov_pe1] ospf
[prov_pe1-ospf] area 0
[prov_pe1-ospf-area-0.0.0.0] network 5.5.5.5 0.0.0.0
[prov_pe1-ospf-area-0.0.0.0] network 10.0.0.0 0.255.255.255
# Configure prov_pe2.
<SW8800> system-view
[SW8800] sysname prov_pe2
[prov_pe2] interface LoopBack0
[prov_pe2-LoopBack0] ip address 4.4.4.4 255.255.255.255
[prov_pe2-LoopBack0] quit
[prov_pe1] vlan 110
[prov_pe1-vlan110] interface vlan-interface 110
Typical BGP/MPLS VPN Configuration Example
VLAN 210 VLAN 210
18.1.1.2/8 18.1.1.2/8 18.1.1.2/8 18.1.1.2/8
AS100 AS100 AS100 AS100
prov_pe1 prov_pe1 prov_pe1 prov_pe1
5.5.5.5 5.5.5.5 5.5.5.5 5.5.5.5
VLAN 110 VLAN 110
10.1.1.1/8 10.1.1.1/8 10.1.1.1/8 10.1.1.1/8
VLAN 310 VLAN 310
1.1.1.2/8 1.1.1.2/8 1.1.1.2/8 1.1.1.2/8
VLAN 310 VLAN 310
1.1.1.1/8 1.1.1.1/8 1.1.1.1/8 1.1.1.1/8
6.6.6.6 6.6.6.6 6.6.6.6 6.6.6.6
AS600 AS600 AS600 AS600
VLAN 510 VLAN 510
CE2 CE2 CE2 CE2
15.1.1.1/8 15.1.1.1/8 15.1.1.1/8 15.1.1.1/8
VPN2 VPN2 VPN2 VPN2
prov_pe2 prov_pe2 prov_pe2 prov_pe2
CE6 CE6 CE6 CE6
4.4.4.4 4.4.4.4 4.4.4.4 4.4.4.4
VLAN 110 VLAN 110
10.1.1.2/8 10.1.1.2/8 10.1.1.2/8 10.1.1.2/8
VLAN 410 VLAN 410
2.1.1.2/8 2.1.1.2/8 2.1.1.2/8 2.1.1.2/8
VLAN 410 VLAN 410
cust_pe2 cust_pe2 cust_pe2 cust_pe2
2.1.1.1/8 2.1.1.1/8 2.1.1.1/8 2.1.1.1/8
7.7.7.7 7.7.7.7 7.7.7.7 7.7.7.7
AS500 AS500 AS500 AS500
VLAN 610 VLAN 610
16.1.1.2/8 16.1.1.2/8 16.1.1.2/8 16.1.1.2/8
VLAN 610 VLAN 610
CE3 CE3 CE3 CE3
16.1.1.1/8 16.1.1.1/8 16.1.1.1/8 16.1.1.1/8
VPN1 VPN1 VPN1 VPN1
AS50002 AS50002 AS50002 AS50002
589
VPN2 VPN2 VPN2 VPN2
CE4 CE4 CE4 CE4
VPN3 VPN3 VPN3 VPN3