新建Packet Tracer拓扑图
（1）PC与交换机间用直连线连接；PC与路由、路由与路由之间用交叉线连接。
（2）在三层上划分2个Vlan，运行RIPV2协议；R2运行OSPF协议。
（5）在路由器R1上左侧配置RIPV2路由协议；右侧配置OSPF协议。
（6）在R1路由进程中引入外部路由，进行路由重分布。
（7）将PC1、PC2主机默认网关分别设置为与直接网络设备接口IP地址。
（8）验证PC1、PC2主机之间可以互相通信；
实验设备
Router_1841 2台；Switch_3560 1台；直通线；交叉线
PC0
IP: 192.168.1.2
Submask: 255.255.255.0
Gageway: 192.168.1.1
PC1
IP: 192.168.4.2
Submask: 255.255.255.0
Gageway: 192.168.4.1
Switch0
en
conf t
vlan 2
exit
int fa 0/10
switchport access vlan 2
exit
int vlan 1
ip address 192.168.1.1 255.255.255.0
no shutdown
exit
int vlan 2
ip address 192.168.2.1 225.255.255.0
no shutdown
end
show int vlan 1
conf t
router rip
network 192.168.1.0
network 192.168.2.0
version 2
Router0
en
conf t
host R1
inf fa 0/0
ip address 192.168.2.2 255.255.255.0
no shutdown
int fa 0/1
ip address 192.168.3.1 255.255.255.0
no shutdown
exit
router rip
network 192.168.2.0
version 2
router ospf 1
network 192.168.3.0 0.0.0.255 area 0
Route1
en
conf t
host R2
int fa 0/1
ip address 192.168.3.2 255.255.255.0
no shutdown
int fa 0/0
ip address 192.168.4.1 255.255.255.0
no shutdown
exit
router ospf 1
network 192.168.3.0 0.0.0.255 area 0
network 192.168.4.0 0.0.0.255 area 0
end
show ip route
Router0
end
show ip route
show run
show ip route
ping 192.168.1.2 (success)
ping 192.168.4.2 (success)
PC0
ping 192.168.4.2 (Replay form 192.168.1.1: Destination host unreachable)
Switch_3560
show ip rout (只有两条直连路由)
Router0
conf t
router rip
redistribute ospf 1
exit
router ospf 1
redistribute rip subnets
end
Router1
show ip route
PC0
ping 192.168.4.2 (Replay form 192.168.4.2: byes=32 time=125ms TTL=125)