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H3C Technologies H3C S12500-X Series Switches User Manual

Page 247

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[PE3-isis-2] quit

[PE3] interface loopback 0

[PE3-LoopBack0] isis enable 2

[PE3-LoopBack0] quit

[PE3] interface vlan-interface 12

[PE3-Vlan-interface12] ip address 10.1.1.1 24

[PE3-Vlan-interface12] isis enable 2

[PE3-Vlan-interface12] mpls enable

[PE3-Vlan-interface12] mpls ldp enable

[PE3-Vlan-interface12] mpls ldp transport-address interface

[PE3-Vlan-interface12] quit

# Configure CE 1.

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 vlan-interface 12

[CE1-Vlan-interface12] ip address 10.1.1.2 24

[CE1-Vlan-interface12] isis enable 2

[CE1-Vlan-interface12] mpls enable

[CE1-Vlan-interface12] mpls ldp enable

[CE1-Vlan-interface12] mpls ldp transport-address interface

[CE1-Vlan-interface12] quit

After the configurations, PE 3 and CE 1 can establish an LDP session and IS-IS neighbor
relationship between them.
# Configure PE 4 and CE 2 in the same way that PE 3 and CE 1 are configured. (Details not
shown.)

3.

Connect the customer carrier to the provider carrier:
# 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] mpls ldp

[PE1-ldp] vpn-instance vpn1

[PE1-ldp-vpn-instance-vpn1] quit

[PE1-ldp] quit

[PE1] isis 2 vpn-instance vpn1