Инструкции По Установке для 3com S7906E

1-72

Figure 1-23 Configure carrier’s carrier

Device Interface IP

address

Device Interface IP

address

CE 3

Vlan-int11

100.1.1.1/24

CE 4

Vlan-int11

120.1.1.1/24

PE 3

Loop0

1.1.1.9/32

PE 4

Loop0

6.6.6.9/32

Vlan-int11 100.1.1.2/24

Vlan-int11 120.1.1.2/24

Vlan-int12 10.1.1.1/24

Vlan-int12 20.1.1.2/24

CE 1

Loop0

2.2.2.9/32

CE 2

Loop0

5.5.5.9/32

Vlan-int12 10.1.1.2/24

Vlan-int11 21.1.1.2/24

Vlan-int11 11.1.1.1/24

Vlan-int12 20.1.1.1/24

PE 1

Loop0

3.3.3.9/32

PE 2

Loop0

4.4.4.9/32

Vlan-int11 11.1.1.2/24

Vlan-int12 30.1.1.2/24

Vlan-int12 30.1.1.1/24

Vlan-int11 21.1.1.1/24

Configuration procedure

1) Configure MPLS L3VPN on the Level 1 carrier backbone: start IS-IS as the IGP, enable LDP

between PE 1 and PE 2, and establish MP-IBGP peer relationship between the PEs

# Configure PE 1.

<PE1> system-view

[PE1] interface loopback 0

[PE1-LoopBack0] ip address 3.3.3.9 32

[PE1-LoopBack0] quit

[PE1] mpls lsr-id 3.3.3.9

[PE1] mpls

[PE1-mpls] quit

[PE1] mpls ldp

[PE1-mpls-ldp] quit

[PE1] isis 1

[PE1-isis-1] network-entity 10.0000.0000.0000.0004.00

[PE1-isis-1] quit

[PE1] interface loopback 0

[PE1-LoopBack0] isis enable 1

[PE1-LoopBack0] quit

[PE1] interface vlan-interface 12