R2511-HP MSR Router Series MPLS Configuration Guide(V5)
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[PE2-POS5/0] mpls ldp
[PE2-POS5/0] quit
# Each PE and the ASBR PE in the same AS can establish neighbor relationship. Execute the
display mpls ldp session command on the devices. The output shows that the session status is
Operational. (Details not shown.)
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 ethernet 1/1
[CE1-Ethernet1/1] ip address 10.1.1.1 24
[CE1-Ethernet1/1] 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 ethernet 1/1
[PE1-Ethernet1/1] ip binding vpn-instance vpn1
[PE1-Ethernet1/1] ip address 10.1.1.2 24
[PE1-Ethernet1/1] quit
# Configure CE 2.
<CE2> system-view
[CE2] interface ethernet 1/1
[CE2-Ethernet1/1] ip address 10.2.1.1 24
[CE2-Ethernet1/1] quit
# Configure PE 2.
[PE2] ip vpn-instance vpn1
[PE2-vpn-instance-vpn1] route-distinguisher 200:2
[PE2-vpn-instance-vpn1] vpn-target 100:1 both
[PE2-vpn-instance-vpn1] quit
[PE2] interface ethernet 1/1
[PE2-Ethernet1/1] ip binding vpn-instance vpn1
[PE2-Ethernet1/1] ip address 10.2.1.2 24
[PE2-Ethernet1/1] quit
# On ASBR PE 1, create a VPN instance and bind the instance to the interface connected with
ASBR PE 2. ASBR PE 1 considers ASBR PE 2 to be its CE.
[ASBR-PE1] ip vpn-instance vpn1
[ASBR-PE1-vpn-vpn1] route-distinguisher 100:1
[ASBR-PE1-vpn-vpn1] vpn-target 100:1 both
[ASBR-PE1-vpn-vpn1] quit
[ASBR-PE1] interface pos 5/1
[ASBR-PE1-POS5/1] ip binding vpn-instance vpn1
[ASBR-PE1-POS5/1] ip address 192.1.1.1 24
[ASBR-PE1-POS5/1] quit










