OSPF多区域配置实验报告
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实验名称:OSPF多区域的配置
实验目的:
(1):掌握OSPF多区域基本配置方法
(2):实现全网互通性
(3):通过更改优先级实现路由器对不同路径的选择实验拓扑图:
实验步骤:
(1):设置IP地址
R0:
Router(config)#hostname R0
R0(config)#interface f0/1
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R0(config-if)#ip address 10.0.2.254 255.255.255.0
R0(config-if)#ip address 10.0.2.254 255.255.255.0
R2:
Router(config)#hostname R2
R2(config)#interface f0/0
R2(config-if)#ip address 20.0.0.254 255.255.255.0
R3:
Router(config)#hostname R3
R3(config)#interface s1/1
R3(config-if)#ip address 40.0.0.2 255.255.255.0
R3(config-if)#no shutdown
(2):进入ospf及区域的划分
R0:
Router(config-if)#exit
Router(config)#router ospf 100
Router(config-router)#router-id 1.1.1.1
Router(config-router)#network 10.0.1.1 0.0.0.255 area 0 QQ:1487192104
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Router(config-router)#network 10.0.2.1 0.0.0.255 area 0 Router(config-router)#network 30.0.0.1 0.0.0.255 area 0
R2
Router(config)#router ospf
% Incomplete command.
Router(config)#router ospf 200
Router(config-router)#router-id 2.2.2.2
Router(config-router)#network 30.0.0.2 0.0.0.255 area 0
00:23:21: %OSPF-5-ADJCHG: Process 200, Nbr 1.1.1.1 on Serial1/1 from LOADING to FULL, Loading Done
Router(config-router)#network 20.0.1.254 0.0.0.255 area 1 Router(config-router)#network 40.0.0.1 0.0.0.255 area 1
R3:
Router(config)#router ospf 300
Router(config-router)#router-id 3.3.3.3
Router(config-router)#network 40.0.0.2 0.0.0.255 area 1
00:27:56: %OSPF-5-ADJCHG: Process 300, Nbr 2.2.2.2 on
Serial1/1 from LOADING to FULL, Loading Done
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Router(config-router)#network 50.0.1.254 0.0.0.255 area 2
实验结果:
在PC0上pingPC2:
PC>ping 50.0.1.1
Pinging 50.0.1.1 with 32 bytes of data:
Reply from 10.0.1.254: Destination host unreachable.
Reply from 10.0.1.254: Destination host unreachable.
Reply from 10.0.1.254: Destination host unreachable.
Reply from 10.0.1.254: Destination host unreachable.
Ping statistics for 50.0.1.1:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss)
个人总结:
(1):可实现全网互通同时还能通过更改优先级和开销
值更改路径。
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(2):每个网络都有自己的区域降低了每个路由器的压力。
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