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[UPE] interface gigabitethernet 1/0/1
[UPE-GigabitEthernet1/0/1] service-instance 1000
[UPE-GigabitEthernet1/0/1-srv1000] encapsulation s-vid 10
[UPE-GigabitEthernet1/0/1-srv1000] xconnect vsi aaa
[UPE-GigabitEthernet1/0/1-srv1000] quit
# Create VLAN 11 and assign GigabitEthernet 1/0/2 to the VLAN.
[UPE] vlan 11
[UPE-vlan11] port gigabitethernet 1/0/2
[UPE-vlan11] quit
# On interface GigabitEthernet 1/0/2 connected to CE 2, create an Ethernet service instance
and bind the Ethernet service instance to VSI aaa.
[UPE] interface gigabitethernet 1/0/2
[UPE-GigabitEthernet1/0/2] service-instance 1000
[UPE-GigabitEthernet1/0/2-srv1000] encapsulation s-vid 11
[UPE-GigabitEthernet1/0/2-srv1000] xconnect vsi aaa
[UPE-GigabitEthernet1/0/2-srv1000] quit
3. Configure NPE 1:
# Configure basic MPLS.
<NPE1> system-view
[NPE1] interface loopback 0
[NPE1-LoopBack0] ip address 2.2.2.2 32
[NPE1-LoopBack0] quit
[NPE1] mpls lsr-id 2.2.2.2
[NPE1] mpls ldp
[NPE1–ldp] quit
# Enable L2VPN.
[NPE1] l2vpn enable
# Configure VSI aaa that uses LDP as the PW signaling protocol, and establish a PW to UPE,
NPE 2, and NPE 3, respectively.
[NPE1] vsi aaa
[NPE1-vsi-aaa] pwsignaling ldp
[NPE1-vsi-aaa-ldp] peer 1.1.1.1 pw-id 500 no-split-horizon
[NPE1-vsi-aaa-ldp-1.1.1.1-500] quit
[NPE1-vsi-aaa-ldp] peer 3.3.3.3 pw-id 500
[NPE1-vsi-aaa-ldp-3.3.3.3-500] quit
[NPE1-vsi-aaa-ldp] peer 4.4.4.4 pw-id 500
[NPE1-vsi-aaa-ldp-4.4.4.4-500] quit
[NPE1-vsi-aaa-ldp] quit
[NPE1-vsi-aaa] quit
4. Configure NPE 2:
# Configure basic MPLS.
<NPE2> system-view
[NPE2] interface loopback 0
[NPE2-LoopBack0] ip address 3.3.3.3 32
[NPE2-LoopBack0] quit
[NPE2] mpls lsr-id 3.3.3.3
[NPE2] mpls ldp
[NPE2–ldp] quit
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