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[PE3-Pos2/2/1] quit
# Configure CE 1.
<CE1> system-view
[CE1] interface loopback 0
[CE1-LoopBack0] ip address 2.2.2.9 32
[CE1-LoopBack0] quit
[CE1] mpls lsr-id 2.2.2.9
[CE1] mpls ldp
[CE1-ldp] quit
[CE1] isis 2
[CE1-isis-2] network-entity 10.0000.0000.0000.0002.00
[CE1-isis-2] quit
[CE1] interface loopback 0
[CE1-LoopBack0] isis enable 2
[CE1-LoopBack0] quit
[CE1] interface pos 2/2/0
[CE1-Pos2/2/0] ip address 10.1.1.2 24
[CE1-Pos2/2/0] isis enable 2
[CE1-Pos2/2/0] mpls enable
[CE1-Pos2/2/0] mpls ldp enable
[CE1-Pos2/2/0] quit
An LDP session and IS-IS neighbor relationship can be established between PE 3 and CE 1.
# Configure PE 4 and CE 2 in the same way that PE 3 and CE 1 are configured. (Details not
shown.)
3.
Connect CE 1 and CE 2 to service provider PEs:
# Configure PE 1.
[PE1] ip vpn-instance vpn1
[PE1-vpn-instance-vpn1] route-distinguisher 200:1
[PE1-vpn-instance-vpn1] vpn-target 1:1
[PE1-vpn-instance-vpn1] quit
[PE1] interface pos 2/2/0
[PE1-Pos2/2/0] ip binding vpn-instance vpn1
[PE1-Pos2/2/0] ip address 11.1.1.2 24
[PE1-Pos2/2/0] mpls enable
[PE1-Pos2/2/0] quit
[PE1] bgp 100
[PE1-bgp] ip vpn-instance vpn1
[PE1-bgp-vpn1] peer 11.1.1.1 as-number 200
[PE1-bgp-vpn1] address-family ipv4
[PE1-bgp-ipv4-vpn1] peer 11.1.1.1 enable
[PE1-bgp-ipv4-vpn1] quit
[PE1-bgp-vpn1] quit
[PE1-bgp] quit
# Configure CE 1.
[CE1] interface pos 2/2/1
[CE1-Pos2/2/1] ip address 11.1.1.1 24
[CE1-Pos2/2/1] mpls enable
[CE1-Pos2/2/1] quit
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