实验拓扑

配置接口地址

 配置OSPF协议

 测试网络连通性

 配置静态MPLS

AR1：

[R1]mpls lsr-id 1.1.1.1
[R1]mpls
[R1-GigabitEthernet0/0/0]mpls
[R1]static-lsp ingress wps destination 4.4.4.4 32 nexthop 10.1.12.2 outgoing-interface g0/0/0 out-label 100

AR2

[R2]mpls lsr-id 2.2.2.2
[R2]mpls
[R2-GigabitEthernet0/0/0]mpls
[R2-GigabitEthernet0/0/1]mpls
[R2]static-lsp transit wps incoming-interface g0/0/1 in-label 100 outgoing-interface g0/0/0 nexthop 10.1.23.3 out-label 101

AR3

[R3]mpls lsr-id 3.3.3.3
[R3]mpls
[R3-GigabitEthernet0/0/0]mpls
[R3-GigabitEthernet0/0/1]mpls
[R3]static-lsp transit wps incoming-interface g0/0/1 in-label 101 outgoing-interface g0/0/0 nexthop 10.1.34.4 out-label 103

AR4

[R4]mpls lsr-id 4.4.4.4
[R4]mpls
[R4-GigabitEthernet0/0/1]mpls
[R4]static-lsp egress wps incoming-interface g0/0/1 in-label 103

 测试并抓包