ospf多区域路由与rip区域的路由重发布 推荐

在现实的网络中，网络的连接是依靠链路协议链接的，可是协议却各不相同，没法直接连接使用，我们在现实中常见的协议是rip协议和ospf协议。今天的实验就是讲将这两个协议联合使用。

实验说明：本实验做的是ospf路由与rip路由的连接，因为两者是不同的协议，没法直连，假设ospf是一个大型的网络区域。rip是个很小的网络区域，那么我们可以把rip重发布到ospf，将rip直连到ospf。





按照上图配置相应的端口和路由协议在r1[Huawei]int eth 0/0/0[Huawei-Ethernet0/0/0]ip add 192.168.1.1 24[Huawei-Ethernet0/0/0]loopback local[Huawei-Ethernet0/0/0]int s 0/0/0[Huawei-Serial0/0/0]ip add 192.168.2.1 24 在r2[Huawei]int s 0/0/0[Huawei-Serial0/0/0]ip add 192.168.2.2 24[Huawei-Serial0/0/0]int s 0/0/1[Huawei-Serial0/0/1]ip add 192.168.3.1 24[Huawei-Serial0/0/3]int s 0/0/2[Huawei-Serial0/0/2]ip add 192.168.6.1 24 在r3[Huawei-Serial0/0/2]int s 0/0/1[Huawei-Serial0/0/1]ip add 192.168.3.2 24[Huawei-Serial0/0/1]int s 0/0/0[Huawei-Serial0/0/0]ip add 192.168.4.1 24 在r4[Huawei]int s 0/0/0[Huawei-Serial0/0/0]ip add 192.168.4.2 24[Huawei-Serial0/0/0]int eth 0/0/0[Huawei-Ethernet0/0/0]ip add 192.168.5.1 24[Huawei-Ethernet0/0/0]loopback local 在r5[Huawei]int s 0/0/2[Huawei-Serial0/0/2]ip add 192.168.6.2 24[Huawei-Serial0/0/2]int s 0/0/1[Huawei-Serial0/0/1]ip add 192.168.7.1 24 在r6[Huawei]int s 0/0/1[Huawei-Serial0/0/1]ip add 192.168.7.2 24[Huawei-Serial0/0/1]int eth 0/0/0[Huawei-Ethernet0/0/0]ip add 192.168.8.1 24[Huawei-Ethernet0/0/0]loopback local
配置ospf区域与rip区域 ospf区域在r1[Huawei]ospf 1[Huawei-ospf-1]area 1[Huawei-ospf-1-area-0.0.0.1]network 192.168.1.0 0.0.0.255[Huawei-ospf-1-area-0.0.0.1]network 192.168.2.0 0.0.0.255 在r2[Huawei]ospf 1[Huawei-ospf-1]area 1 [Huawei-ospf-1-area-0.0.0.1]network 192.168.2.0 0.0.0.255[Huawei]ospf 1[Huawei-ospf-1]area 0[Huawei-ospf-1-area-0.0.0.0]network 192.168.3.0 0.0.0.255[Huawei]rip[Huawei-rip-1]network 192.168.6.0（关键的一个，很多同学在实验是忘记了，导致最后出错） 在r3[Huawei]ospf 1[Huawei-ospf-1]area 0 [Huawei-ospf-1-area-0.0.0.0]network 192.168.3.0 0.0.0.255[Huawei-ospf-1]area 2[Huawei-ospf-1-area-0.0.0.2]network 192.168.4.0 0.0.0.255 在r4[Huawei]ospf 1[Huawei-ospf-1]area 2 [Huawei-ospf-1-area-0.0.0.2]network 192.168.4.0 0.0.0.255[Huawei-ospf-1-area-0.0.0.2]network 192.168.5.0 0.0.0.255 都配置好后[Huawei]dis ip routing-tableRoute Flags: R - relay, D - download to fib------------------------------------------------------------------------------Routing Tables: Public Destinations : 8 Routes : 8
Destination/Mask Proto Pre Cost Flags NextHop Interface
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0 127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0 192.168.1.0/24 OSPF 10 4687 D 192.168.4.1 Serial0/0/0 192.168.2.0/24 OSPF 10 4686 D 192.168.4.1 Serial0/0/0 192.168.3.0/24 OSPF 10 3124 D 192.168.4.1 Serial0/0/0 192.168.4.0/24 Direct 0 0 D 192.168.4.2 Serial0/0/0 192.168.4.1/32 Direct 0 0 D 192.168.4.1 Serial0/0/0 192.168.4.2/32 Direct 0 0 D 127.0.0.1 Serial0/0/0
[Huawei]ping 192.168.1.1 PING 192.168.1.1: 56 data bytes, press CTRL_C to break Reply from 192.168.1.1: bytes=56 Sequence=1 ttl=253 time=80 ms Reply from 192.168.1.1: bytes=56 Sequence=2 ttl=253 time=70 ms Reply from 192.168.1.1: bytes=56 Sequence=3 ttl=253 time=70 ms Reply from 192.168.1.1: bytes=56 Sequence=4 ttl=253 time=90 ms Reply from 192.168.1.1: bytes=56 Sequence=5 ttl=253 time=110 ms
--- 192.168.1.1 ping statistics --- 5 packet(s) transmitted 5 packet(s) received 0.00% packet loss round-trip min/avg/max = 70/84/110 ms
rip区域在r5[Huawei]rip[Huawei-rip-1]net[Huawei-rip-1]network 192.168.7.0[Huawei-rip-1]network 192.168.6.0 在r6[Huawei]rip[Huawei-rip-1]network 192.168.7.0[Huawei-rip-1]network 192.168.8.0[Huawei]dis ip routing-tableRoute Flags: R - relay, D - download to fib------------------------------------------------------------------------------Routing Tables: Public Destinations : 8 Routes : 8
Destination/Mask Proto Pre Cost Flags NextHop Interface
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0 127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0192.168.6.0/24 RIP 100 1 D 192.168.7.1 Serial0/0/1 192.168.7.0/24 Direct 0 0 D 192.168.7.2 Serial0/0/1 192.168.7.1/32 Direct 0 0 D 192.168.7.1 Serial0/0/1 192.168.7.2/32 Direct 0 0 D 127.0.0.1 Serial0/0/1 192.168.8.0/24 Direct 0 0 D 192.168.8.1 Ethernet0/0/0 192.168.8.1/32 Direct 0 0 D 127.0.0.1 Ethernet0/0/0
在r6里[Huawei]ping 192.168.6.2 PING 192.168.6.2: 56 data bytes, press CTRL_C to break Reply from 192.168.6.2: bytes=56 Sequence=1 ttl=255 time=30 ms Reply from 192.168.6.2: bytes=56 Sequence=2 ttl=255 time=50 ms Reply from 192.168.6.2: bytes=56 Sequence=3 ttl=255 time=20 ms Reply from 192.168.6.2: bytes=56 Sequence=4 ttl=255 time=20 ms Reply from 192.168.6.2: bytes=56 Sequence=5 ttl=255 time=40 ms
现在rip和ospf都配置好了，只差把rip和ospf连接了 在r2里进入ospf 1 对rip进行重发布[Huawei]ospf 1[Huawei-ospf-1]import-route rip 进入rip 做一个默认路由与ospf连接[Huawei]rip[Huawei-rip-1]default-route originate 查看路由[Huawei]dis ip routing-table Route Flags: R - relay, D - download to fib------------------------------------------------------------------------------Routing Tables: Public Destinations : 15 Routes : 15
Destination/Mask Proto Pre Cost Flags NextHop Interface
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0 127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0 192.168.1.0/24 OSPF 10 1563 D 192.168.2.1 Serial0/0/0 192.168.2.0/24 Direct 0 0 D 192.168.2.2 Serial0/0/0 192.168.2.1/32 Direct 0 0 D 192.168.2.1 Serial0/0/0 192.168.2.2/32 Direct 0 0 D 127.0.0.1 Serial0/0/0 192.168.3.0/24 Direct 0 0 D 192.168.3.1 Serial0/0/1 192.168.3.1/32 Direct 0 0 D 127.0.0.1 Serial0/0/1 192.168.3.2/32 Direct 0 0 D 192.168.3.2 Serial0/0/1 192.168.4.0/24 OSPF 10 3124 D 192.168.3.2 Serial0/0/1 192.168.6.0/24 Direct 0 0 D 192.168.6.1 Serial0/0/2 192.168.6.1/32 Direct 0 0 D 127.0.0.1 Serial0/0/2 192.168.6.2/32 Direct 0 0 D 192.168.6.2 Serial0/0/2 192.168.7.0/24 RIP 100 1 D 192.168.6.2 Serial0/0/2 192.168.8.0/24 RIP 100 2 D 192.168.6.2 Serial0/0/2
在r6里[Huawei]ping 192.168.1.1 PING 192.168.1.1: 56 data bytes, press CTRL_C to break Reply from 192.168.1.1: bytes=56 Sequence=1 ttl=253 time=70 ms Reply from 192.168.1.1: bytes=56 Sequence=2 ttl=253 time=70 ms Reply from 192.168.1.1: bytes=56 Sequence=3 ttl=253 time=70 ms Reply from 192.168.1.1: bytes=56 Sequence=4 ttl=253 time=90 ms Reply from 192.168.1.1: bytes=56 Sequence=5 ttl=253 time=60 ms
[Huawei]ping 192.168.5.1 PING 192.168.5.1: 56 data bytes, press CTRL_C to break Reply from 192.168.5.1: bytes=56 Sequence=1 ttl=252 time=90 ms Reply from 192.168.5.1: bytes=56 Sequence=2 ttl=252 time=90 ms Reply from 192.168.5.1: bytes=56 Sequence=3 ttl=252 time=100 ms Reply from 192.168.5.1: bytes=56 Sequence=4 ttl=252 time=90 ms Reply from 192.168.5.1: bytes=56 Sequence=5 ttl=252 time=110 msOK！证明我们的实验完全没有问题，rip和ospf已经形成了链路