R0(config)#interface serial 0/0/0
R0(config-if)#ip add
R0(config-if)#ip address 192.168.2.2 255.255.255.0 R0(config-if)#no shutdown
R0 (config-if)#clock rate 64000
R0(config)#router eigrp 1
R0(config-router)#network 192.168.2.0 0.0.0.255
R1(config)#interface fastEthernet 0/0
R1(config-if)#ip address 172.16.2.2 255.255.255.0 R1(config-if)#no shutdown
R1(config-if)#exit
R1(config)#interface serial 0/0/0
R1(config-if)#ip address 192.168.2.1 255.255.255.0 R1(config-if)#no shutdown
R1(config)#router ospf 1
R1(config-router)#network 172.16.2.0 0.0.0.255 area 0 R1(config-router)#exit
R1(config)#router eigrp 1
R1(config-router)#network 192.168.2.0 0.0.0.255
R1(config-router)#exit
R1(config)#ip route 0.0.0.0 0.0.0.0 fastEthernet 0/0
R1(config)#router eigrp 1
R1(config-router)#redistribute static
R1(config)#router OSpf 1
R1(config-router)#redistribute eigrp 1 subnets
//把eigrp注入到ospf中
R1(config-router)#eixt
R3(config)#interface serial 0/0/0
R3(config-if)#ip address 192.168.1.2 255.255.255.0
R3(config-if)#no shutdown
R3(config-if)#clock rate 64000
R3(config-if)#exit
R3(config)#interface fastEthernet 0/0
R3(config-if)#ip address 172.16.2.1 255.255.255.0
R3(config-if)#no shutdown
R3(config)#router ospf 1
R3(config-router)#network 192.168.1.0 0.0.0.255 area 1 R3(config-router)#network 172.16.2.0 0.0.0.255 area 0 R3(config-router)#exit
R3(config)#interface loopback 0
R3(config-if)#ip address 1.1.1.1 255.255.255.255
R3(config-if)#no shutdown
R3(config-if)#exit
R3(config)#ip route 0.0.0.0 0.0.0.0 loopback 0
R4(config)#interface serial 0/0/0
R4(config-if)#ip address 192.168.1.1 255.255.255.0
R4(config-if)#no shutdown
R4(config)#router ospf 1
R4(config-router)#network 192.168.1.0 0.0.0.255 area 1
