静态MPLS

实验拓扑：

注意事项：

1.首先保证路由可达

2.配置LSP时如果只配置出接口，而不配置下一跳，导致LSP是down状态；可以只配下一跳而不配出接口

相关配置：

R1	R2	R3
# mpls lsr-id 1.1.1.1 mpls # interface GigabitEthernet0/0/0  ip address 10.1.1.1 255.255.255.0   mpls # interface GigabitEthernet0/0/1  ip address 10.1.12.1 255.255.255.0   mpls # interface LoopBack0  ip address 1.1.1.1 255.255.255.255  # ospf 1 router-id 1.1.1.1   area 0.0.0.0    network 1.1.1.1 0.0.0.0    network 10.1.1.0 0.0.0.255    network 10.1.12.0 0.0.0.255  # static-lsp ingress lsp1 destination 10.1.3.0 24 outgoing-interface GigabitEthern et0/0/1 nexthop 10.1.12.2 out-label 102 static-lsp egress lsp2 incoming-interface GigabitEthernet0/0/1 in-label 201 #	# mpls lsr-id 2.2.2.2 mpls # interface GigabitEthernet0/0/0  ip address 10.1.12.2 255.255.255.0   mpls # interface GigabitEthernet0/0/1  ip address 10.1.23.2 255.255.255.0   mpls # interface LoopBack0  ip address 2.2.2.2 255.255.255.255  # ospf 1 router-id 2.2.2.2   area 0.0.0.0    network 2.2.2.2 0.0.0.0    network 10.1.12.0 0.0.0.255    network 10.1.23.0 0.0.0.255  # static-lsp transit lsp1 incoming-interface GigabitEthernet0/0/0 in-label 102 nex thop 10.1.23.3 out-label 203 static-lsp transit lsp2 incoming-interface GigabitEthernet0/0/1 in-label 302 nex thop 10.1.12.1 out-label 201 #	# mpls lsr-id 3.3.3.3 mpls # interface GigabitEthernet0/0/0  ip address 10.1.23.3 255.255.255.0   mpls # interface GigabitEthernet0/0/1  ip address 10.1.3.1 255.255.255.0   mpls # interface LoopBack0  ip address 3.3.3.3 255.255.255.255  # ospf 1 router-id 3.3.3.3   area 0.0.0.0    network 3.3.3.3 0.0.0.0    network 10.1.3.0 0.0.0.255    network 10.1.23.0 0.0.0.255  # static-lsp egress lsp1 incoming-interface GigabitEthernet0/0/0 in-label 203 static-lsp ingress ls2 destination 10.1.1.0 24 outgoing-interface GigabitEtherne t0/0/0 nexthop 10.1.23.2 out-label 302 #

实验效果：