Frame-relay 点到点模式
R1(config)#int lo 0
R1(config-if)#ip add 1.1.1.1 255.255.255.0
R1(config-if)#int serial 0/0
R1(config-if)#no ip address
R1(config-if)#no shut
R1(config-if)#encapsulation frame-relay
R1(config-if)#no frame-relay inverse-arp
R1(config-if)#exit
R1(config)#int serial 0/0.1 point-to-point
R1(config-subif)#ip add 192.1.12.1 255.255.255.0
R1(config-subif)#frame-relay interface-dlci 102
R1(config)#int serial 0/0.2 point-to-point
R1(config-subif)#ip address 192.1.13.1 255.255.255.0
R1(config-subif)#frame-relay interface-dlci 103
R1(config)#router ospf 1
R1(config-router)#router-id 1.1.1.1
R1(config-router)#network 192.1.12.0 0.0.0.255 area 0
R1(config-router)#network 192.1.13.0 0.0.0.255 area 0
R1(config-router)#network 1.1.1.0 0.0.0.255 area 0
R2(config)#int lo 0
R2(config-if)#ip add 2.2.2.2 255.255.255.0
R2(config-if)#int serial 0/0
R2(config-if)#no ip address
R2(config-if)#no shut
R2(config-if)#encapsulation frame-relay
R2(config-if)#no frame-relay inverse-arp
R2(config)#int serial 0/0.1 point-to-point
R2(config-subif)#ip add 192.1.12.2 255.255.255.0
R2(config-subif)#frame-relay interface-dlci 201
R2(config)#router ospf 1
R2(config-router)#router-id 2.2.2.2
R2(config-router)#network 2.2.2.0 0.0.0.255 area 0
R2(config-router)#network 192.1.12.0 0.0.0.255 area 0
R3(config)#int lo 0
R3(config-if)#ip add 3.3.3.3 255.255.255.0
R3(config-if)#int serial 0/0
R3(config-if)#no ip address
R3(config-if)#no shut
R3(config-if)#encapsulation frame-relay
R3(config-if)#no frame-relay inverse-arp
R3(config-if)#exit
R3(config)#int serial 0/0.2 P
R3(config-subif)#ip add 192.1.13.3 255.255.255.0
R3(config-subif)#frame-relay interface-dlci 301
R3(config)#router ospf 1
R3(config-router)#router-id 3.3.3.3
R3(config-router)#network 3.3.3.0 0.0.0.255 area 0
R3(config-router)#network 192.1.13.0 0.0.0.255 area 0
R4(config)#frame-relay switching
R4(config)#int serial 0/0
R4(config-if)#no ip address
R4(config-if)#encapsulation frame-relay
R4(config-if)#frame-relay intf-type dce
R4(config-if)#clock rate 64000
R4(config-if)#frame-relay route 102 interface serial 0/1 201
R4(config-if)#frame-relay route 103 interface serial 0/2 301
R4(config-if)#no shut
R4(config-if)#int serial 0/1
R4(config-if)#no ip address
R4(config-if)#encapsulation frame-relay
R4(config-if)#frame-relay intf-type dce
R4(config-if)#frame-relay route 201 interface serial 0/0 102
R4(config-if)#no shut
R4(config-if)#int serial 0/2
R4(config-if)#no ip address
R4(config-if)#encapsulation frame-relay
R4(config-if)#frame-relay intf-type dce
R4(config-if)#frame-relay route 301 interface serial 0/0 103
R4(config-if)#no shut
