90. MPLS basic configuration experiment
1. MPLS parsing
2. Experimental topology
3. Basic configuration
R1 configuration
Interface Serial0/0
Ip address 12.1.1.1 255.255.255.0
Router ospf 110
Router-id 1.1.1.1
Network 12.1.1.0 0.0.0.255 area 0
R2 configuration
Interface Serial0/0
Ip address 12.1.1.2 255.255.255.0
Interface Serial0/1
Ip address 23.1.1.2 255.255.255.0
Router ospf 110
Router-id 2.2.2.2
Network 12.1.1.0 0.0.0.255 area 0
Network 23.1.1.0 0.0.0.255 area 0
R3 configuration
Interface Serial0/0
Ip address 34.1.1.3 255.255.255.0
Interface Serial0/1
Ip address 23.1.1.3 255.255.255.0
Router ospf 110
Router-id 3.3.3.3
Network 23.1.1.0 0.0.0.255 area 0
Network 34.1.1.0 0.0.0.255 area 0
R4 configuration
Interface Serial0/0
Ip address 34.1.1.4 255.255.255.0
Interface Serial0/1
Ip address 45.1.1.4 255.255.255.0
Router ospf 110
Router-id 4.4.4.4
Network 34.1.1.0 0.0.0.255 area 0
Network 45.1.1.0 0.0.0.255 area 0
R5 configuration
Interface Serial0/0
Ip address 56.1.1.5 255.255.255.0
Interface Serial0/1
Ip address 45.1.1.5 255.255.255.0
Router ospf 110
Router-id 5.5.5.5
Network 45.1.1.0 0.0.0.255 area 0
Network 56.1.1.0 0.0.0.255 area 0
R6 configuration
Interface Serial0/0
Ip address 56.1.1.6 255.255.255.0
Router ospf 110
Router-id 6.6.6.6
Network 56.1.1.0 0.0.0.255 area 0
4. Basic testing
5. MPLS configuration
R2 configuration
Ip cef
Interface Serial0/0
Mpls ip
R3 configuration
Ip cef
Interface Serial0/0
Mpls ip
Interface Serial0/1
Mpls ip
R4 configuration
Ip cef
Interface Serial0/0
Mpls ip
Interface Serial0/1
Mpls ip
R5 configuration
Ip cef
Interface Serial0/0
Mpls ip
6. MPLS test