3Com 3C13636 Configuration Manual page 938

3Com Router 3000 Ethernet Family
Configuration Guide
[PE1] interface ethernet 2/0/0
[PE1-Ethernet2/0/0] ip binding vpn-instance vpna
[PE1-Ethernet2/0/0] ip address 168.1.1.1 255.255.0.0
[PE1-Ethernet2/0/0] quit
# Configure a VPN instance on ASBR-PE1 and bind it to the interface connecting to
ASBR-PE2 (ASBR-PE1 regards ASBR-PE2 as its CE).
[ASBR-PE1] ip vpn-instance vpna
[ASBR-PE1-vpn-vpn-vpna] route-distinguisher 100:1
[ASBR-PE1-vpn-vpn-vpna] vpn-target 100:1 both
[ASBR-PE1-vpn-vpn-vpna] quit
[ASBR-PE1] interface pos 2/0/0
[ASBR-PE1-Pos2/0/0] ip binding vpn-instance vpna
[ASBR-PE1-Pos2/0/0] ip address 192.1.1.1 255.255.255.0
[ASBR-PE1-Pos2/0/0] quit
# Configure CE2.
[CE2] interface ethernet 1
[CE2-Ethernet1] ip address 168.2.2.2 255.255.0.0
[CE2-Ethernet1] quit
# Configure a VPN instance on PE2 and bind it to the interface connecting to CE2.
[PE2] ip vpn-instance vpna
[PE2-vpn-instance] route-distinguisher 200:2
[PE2-vpn-instance] vpn-target 100:1 both
[PE2-vpn-instance] quit
[PE2] interface ethernet 2/0/0
[PE2-Ethernet2/0/0] ip binding vpn-instance vpna
[PE2-Ethernet2/0/0] ip address 168.2.2.1 255.255.0.0
[PE2-Ethernet2/0/0] quit
# Configure a VPN instance on ASBR-PE2 and bind it to the interface connecting to
ASBR-PE1 (ASBR-PE2 regards ASBR-PE1 as its CE).
[ASBR-PE2] ip vpn-instance vpna
[ASBR-PE2-vpn-vpn-vpna] route-distinguisher 200:1
[ASBR-PE2-vpn-vpn-vpna] vpn-target 100:1 both
[ASBR-PE2-vpn-vpn-vpna] quit
[ASBR-PE2] interface Pos 2/0/0
[ASBR-PE2-Pos2/0/0] ip binding vpn-instance vpna
[ASBR-PE2-Pos2/0/0] ip address 192.1.1.2 255.255.255.0
[ASBR-PE2-Pos2/0/0] quit
After the configuration, you can see the VPN instance configuration by executing the
display ip vpn-instance verbose command on PEs.
Take the display results on PE1 and ASBR-PE1 as an example:
Chapter 3 BGP/MPLS VPN Configuration
3Com Corporation
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