[R1]int e0/0/0 [R1-Ethernet0/0/0]ip add 10.0.12.1 24 [R1]int loo0 [R1-LoopBack0]ip add 1.1.1.1 32 [R1]ospf 1 router-id 1.1.1.1 [R1-ospf-1]area 0 [R1-ospf-1-area-0.0.0.0]net 1.1.1.1 0.0.0.0 [R1-ospf-1-area-0.0.0.0]net 10.0.12.0 0.0.0.255 [R1]mpls lsr-id 1.1.1.1 [R1]mpls [R1]mpls ldp [R1-mpls]int e0/0/0 [R1-Ethernet0/0/0]mpls [R1-Ethernet0/0/0]mpls ldp
[R2]int E0/0/0 [R2-Ethernet0/0/0]ip add 10.0.12.2 24 [R2-Ethernet0/0/0]int e0/0/1 [R2-Ethernet0/0/1]ip add 10.0.23.2 24 [R2-Ethernet0/0/0]int loo0 [R2-LoopBack0]ip add 2.2.2.2 32 [R2-LoopBack0]q [R2]ospf 1 router-id 2.2.2.2 [R2-ospf-1]area 0 [R2-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0 [R2-ospf-1-area-0.0.0.0]net 10.0.12.0 0.0.0.255 [R2-ospf-1-area-0.0.0.0]net 10.0.23.0 0.0.0.255 [R2]mpls lsr-id 2.2.2.2 [R2]mpls [R2]mpls ldp [R2-mpls]int e0/0/0 [R2-Ethernet0/0/0]mpls [R2-Ethernet0/0/0]mpls ldp [R2-Ethernet0/0/0]int e0/0/1 [R2-Ethernet0/0/1]mpls [R2-Ethernet0/0/1]mpls ldp
R3,R4,R5都这么设置就行 验证命令 dis mpls lsp session 出现上面那些即正确
