3com 3031 Instruccion De Instalación
732
C
HAPTER
54: BGP/MPLS VPN C
ONFIGURATION
Networking Diagram
Figure 178 ASBR networking diagram
Configuration procedure
1 Configure PE1
a Enable MPLS and LDP.
[PE1]mpls lsr-id 1.1.1.1
[PE1]mpls
[PE1-mpls]mpls ldp
b Configure the VLAN sub-interface connecting CE.
[PE1]interface ethernet1/0/0.1
[PE1-ethernet1/0/0.1]vlan-type dot1q vid 20
[PE1-ethernet1/0/0.1]mpls ldp enable
[PE1-ethernet1/0/0.1]ip address 172.11.11.1 255.255.255.0
[PE1]interface ethernet1/0/1.1
[PE1-ethernet1/0/1.1]vlan-type dot1q vid 10
[PE1-ethernet1/0/1.1]mpls ldp enable
[PE1-ethernet1/0/1.1]ip address 172.21.21.1 255.255.255.0
c Configure loopback interface.
[PE1]interface loopback 0
[PE1-LoopBack0]ip address 1.1.1.1 255.255.255.255
d Configure VPN-instance.
[PE1]ip vpn-instance vpna
[PE1-vpn-vpna]route-distinguisher 100:1
[PE1-vpn-vpna]vpn-target 100:1 both
[PE1]ip vpn-instance vpnb
[PE1-vpn-vpnb]route-distinguisher 100:2
[PE1-vpn-vpnb]vpn-target 100:2 both
e Configure the interface Serial0/0/0.
[PE1]interface s0/0/0
[PE1-s0/0/0]ip address 10.1.1.2 255.255.255.0
f
Bind the VLAN sub-interface with the VPN-instance.
[PE1]interface ethernet1/0/0.1
[PE1-ethernet1/0/0.1]ip binding vpn-instance vpna
[PE1]interface ethernet1/0/1.1
P1
PE1
1.1.1.1/32
2.2.2.2/32
10.1.1.2/24
20.1.1.1/24
AS 100
CE1
CE2
172.12.12.2/24
PC1
PC2
P2
CE4
PC4
CE3
172.21.21.2/24
PC3
192.168.11.10
192.168.21.10
192.168.12.10
192.168.22.10
AS 200
PE2
172.21.21.1/24
172.11.11.1/24
10.1.1.1/24
20.1.1.2/24
172.12.12.1/24
172.22.22.1/24
98.98.98.1/24
98.98.98.2/24
3.3.3.3/32
4.4.4.4/32
172.11.11.2/24
172.22.22.2/24