297
[PE1-Vlan-interface11] quit
# Configure basic MPLS on ASBR PE 1 and enable MPLS LDP on the interface connected to PE 1.
<ASBR-PE1> system-view
[ASBR-PE1] mpls lsr-id 2.2.2.9
[ASBR-PE1] mpls
[ASBR-PE1-mpls] quit
[ASBR-PE1] mpls ldp
[ASBR-PE1-mpls-ldp] quit
[ASBR-PE1] interface vlan-interface 11
[ASBR-PE1-Vlan-interface11] mpls
[ASBR-PE1-Vlan-interface11] mpls ldp
[ASBR-PE1-Vlan-interface11] quit
# Configure basic MPLS on ASBR PE 2 and enable MPLS LDP on the interface connected to PE 2.
<ASBR-PE2> system-view
[ASBR-PE2] mpls lsr-id 3.3.3.9
[ASBR-PE2] mpls
[ASBR-PE2-mpls] quit
[ASBR-PE2] mpls ldp
[ASBR-PE2-mpls-ldp] quit
[ASBR-PE2] interface vlan-interface 11
[ASBR-PE2-Vlan-interface11] mpls
[ASBR-PE2-Vlan-interface11] mpls ldp
[ASBR-PE2-Vlan-interface11] quit
# Configure basic MPLS on PE 2 and enable MPLS LDP on the interface connected to ASBR PE 2.
<PE2> system-view
[PE2] mpls lsr-id 4.4.4.9
[PE2] mpls
[PE2-mpls] quit
[PE2] mpls ldp
[PE2-mpls-ldp] quit
[PE2] interface vlan-interface 11
[PE2-Vlan-interface11] mpls
[PE2-Vlan-interface11] mpls ldp
[PE2-Vlan-interface11] quit
After the configurations, each PE and the ASBR PE in the same AS can establish neighbor
relationship. Issue the display mpls ldp session command on the devices. The output shows that the
session status is Operational.
3. Configure VPN instances on PEs:
For the same VPN, the route targets for the VPN instance on the PE must match those for the VPN
instance on 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] ip address 10.1.1.1 24
[CE1-Vlan-interface12] quit
# Configure PE 1.
[PE1] ip vpn-instance vpn1
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