拓扑图
IP地址规划
R1:利用OSPF跑通内网路由,再全局使能MPLS,接口激活MPLS,配置静态LSP
sy sy R1 ospf 1 area 0 network 1.1.1.1 0.0.0.0 network 12.0.0.0 0.0.0.255 q mpls lsr-id 1.1.1.1 mpls q int g0/0/0 mpls q static-lsp ingress to3 destination 3.3.3.3 255.255.255.255 nexthop 12.0.0.2 out-label100 static-lsp egress to1 incoming-interface g0/0/0 in-label 201
R2:同R1
sy sy R2 ospf 1 area 0 network 2.2.2.2 0.0.0.0 network 12.0.0.0 0.0.0.255 network 23.0.0.0 0.0.0.255 q mpls lsr-id 2.2.2.2 mpls q int g0/0/0 mpls int g0/0/1 mpls q static-lsp transit to3 incoming-interface GigabitEthernet0/0/0 in-label 100 nexthop 23.0.0.3 out-label 200 static-lsp transit to1 incoming-interface GigabitEthernet0/0/1 in-label 101 nexthop 12.0.0.1 out-label 201
R3:同R1
sy sy R3 ospf 1 area 0 network 3.3.3.3 0.0.0.0 network 23.0.0.0 0.0.0.255 q mpls lsr-id 3.3.3.3 mpls q int g0/0/1 mpls q static-lsp egress to3 incoming-interface GigabitEthernet0/0/1 in-label 200 static-lsp ingress to1 destination 1.1.1.1 255.255.255.255 nexthop 23.0.0.2 out-label 101
查看mpls lsp
在R1上测试