实验拓扑
AR1:
ospf 1
area 0.0.0.0
network 1.1.1.1 0.0.0.0
network 12.1.1.0 0.0.0.255
AR2:
mpls lsr-id 2.2.2.2
mpls
mpls ldp
interface GigabitEthernet0/0/0
ip address 12.1.1.2 255.255.255.0
interface GigabitEthernet0/0/1
ip address 23.1.1.2 255.255.255.0
mpls
mpls ldp
ospf 1
area 0.0.0.0
network 2.2.2.2 0.0.0.0
network 12.1.1.0 0.0.0.255
network 23.1.1.0 0.0.0.255
AR3:
mpls lsr-id 3.3.3.3
mpls
mpls ldp
interface GigabitEthernet0/0/0
ip address 23.1.1.3 255.255.255.0
mpls
mpls ldp
interface GigabitEthernet0/0/1
ip address 34.1.1.3 255.255.255.0
mpls
mpls ldp
ospf 1
area 0.0.0.0
network 3.3.3.3 0.0.0.0
network 23.1.1.0 0.0.0.255
network 34.1.1.0 0.0.0.255
AR4:
mpls lsr-id 4.4.4.4
mpls
mpls ldp
interface GigabitEthernet0/0/0
ip address 34.1.1.4 255.255.255.0
mpls
mpls ldp
interface GigabitEthernet0/0/1
ip address 45.1.1.4 255.255.255.0
ospf 1
area 0.0.0.0
network 4.4.4.4 0.0.0.0
network 34.1.1.0 0.0.0.255
network 45.1.1.0 0.0.0.255
AR5:
ospf 1
area 0.0.0.0
network 5.5.5.5 0.0.0.0
network 45.1.1.0 0.0.0.255
实验结果
**AR3:**成功与AR2和AR4建立起LDP邻居,并且拥有完整的LSP路径。
AR2:
AR4: