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Configuration procedure
1.
Configure CE 1.
<CE1> system-view
[CE1] interface gigabitethernet 2/0/1
[CE1-GigabitEthernet2/0/1] ip address 100.1.1.1 24
[CE1-GigabitEthernet2/0/1] quit
2.
Configure PE 1:
# Configure an LSR ID.
<PE1> system-view
[PE1] interface loopback 0
[PE1-LoopBack0] ip address 192.1.1.1 32
[PE1-LoopBack0] quit
[PE1] mpls lsr-id 192.1.1.1
# Enable L2VPN.
[PE1] l2vpn enable
# Enable global LDP.
[PE1] mpls ldp
[PE1-ldp] quit
# Configure GigabitEthernet 2/0/2 (the interface connected to ASBR 1), and enable LDP on the
interface.
[PE1] interface gigabitethernet 2/0/2
[PE1-GigabitEthernet2/0/2] ip address 23.1.1.1 24
[PE1-GigabitEthernet2/0/2] mpls enable
[PE1-GigabitEthernet2/0/2] mpls ldp enable
[PE1-GigabitEthernet2/0/2] quit
# Configure OSPF for LDP to create LSPs.
[PE1] ospf
[PE1-ospf-1] area 0
[PE1-ospf-1-area-0.0.0.0] network 23.1.1.1 0.0.0.255
[PE1-ospf-1-area-0.0.0.0] network 192.1.1.1 0.0.0.0
[PE1-ospf-1-area-0.0.0.0] quit
[PE1-ospf-1] quit
# Create a cross-connect group named vpn1, create a cross-connect named ldp in the group,
and bind GigabitEthernet 2/0/1 to the cross-connect.
[PE1] xconnect-group vpn1
[PE1-xcg-vpn1] connection ldp
[PE1-xcg-vpn1-ldp] ac interface gigabitethernet 2/0/1
# Create an LDP PW for the cross-connect to bind the AC to the PW.
[PE1-xcg-vpn1-ldp] peer 192.2.2.2 pw-id 1000
[PE1-xcg-vpn1-ldp-192.2.2.2-1000] quit
[PE1-xcg-vpn1-ldp] quit
[PE1-xcg-vpn1] quit
3.
Configure ASBR 1:
# Configure an LSR ID.
<ASBR1> system-view
[ASBR1] interface loopback 0
[ASBR1-LoopBack0] ip address 192.2.2.2 32
448
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