H3C Technologies H3C S12500-X Series Switches User Manual
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After the configurations, each PE and the ASBR-PE in the same AS can establish an LDP neighbor
relationship. Execute the display mpls ldp peer command on the switches. The output shows that
the session status is Operational.
3.
Configure a VPN instance on the PEs:
For the same VPN, the route targets for the VPN instance on the PE must match those for the VPN
instance of the ASBR-PE in the same AS. This is not required for PEs in different ASs.
# Configure CE 1.
<CE1> system-view
[CE1] interface vlan-interface 12
[CE1-Vlan-interface12] ipv6 address 2001:1::1 96
[CE1-Vlan-interface12] quit
# Configure PE 1.
[PE1] ip vpn-instance vpn1
[PE1-vpn-instance-vpn1] route-distinguisher 100:1
[PE1-vpn-instance-vpn1] vpn-target 100:1 both
[PE1-vpn-instance-vpn1] quit
[PE1] interface vlan-interface 12
[PE1-Vlan-interface12] ip binding vpn-instance vpn1
[PE1-Vlan-interface12] ipv6 address 2001:1::2 96
[PE1-Vlan-interface12] quit
# Configure CE 2.
<CE2> system-view
[CE2] interface vlan-interface 12
[CE2-Vlan-interface12] ipv6 address 2001:2::1 96
[CE2-Vlan-interface12] quit
# Configure PE 2.
[PE2] ip vpn-instance vpn1
[PE2-vpn-instance] route-distinguisher 200:2
[PE2-vpn-instance] vpn-target 200:1 both
[PE2-vpn-instance] quit
[PE2] interface vlan-interface 12
[PE2-Vlan-interface12] ip binding vpn-instance vpn1
[PE2-Vlan-interface12] ipv6 address 2001:2::2 96
[PE2-Vlan-interface12] quit
# Configure ASBR-PE 1, creating a VPN instance and binding the VPN instance to the interface
connected to ASBR-PE 2 (ASBR-PE 1 considers ASBR-PE 2 its attached CE).
[ASBR-PE1] ip vpn-instance vpn1
[ASBR-PE1-vpn-instance-vpn1] route-distinguisher 100:1
[ASBR-PE1-vpn-instance-vpn1] vpn-target 100:1 both
[ASBR-PE1-vpn-instance-vpn1] quit
[ASBR-PE1] interface vlan-interface 12
[ASBR-PE1-Vlan-interface12] ip binding vpn-instance vpn1
[ASBR-PE1-Vlan-interface12] ipv6 address 2002:1::1 96
[ASBR-PE1-Vlan-interface12] quit
# Configure ASBR-PE 2, creating a VPN instance and binding the VPN instance to the interface
connected to ASBR-PE 1 (ASBR-PE 2 considers ASBR-PE 1 its attached CE).
[ASBR-PE2] ip vpn-instance vpn1