9、思科模拟器OSPF实验HAO

思科模拟器OPSF单区域操作实验

一、实验拓扑图:

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10.1/

2420.

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20.1/

3030.30^

0.1/24Loopback

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1.

1.1vian3Loopback

2.222FastEtiiernet0/24PC-1

二、操作步骤:

1、实验步骤1•一注意用三层交换机做本实验RT-A配置

1、基本配置创建vlan2和Vkm3并起三层接口，配置地址;ZXR10config#hostnameRT-ART-Aconfig#vlan2RT-Aconfig-vlan2#exitRT-Aconfig#inlerfacevlan2RT-Aconfig-if#ipadd

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1255.

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255.0RT-Aconfig-if#cxitRT-Aconfig#interfaceFastEthernet0/1Rl^Aconfig-if#switchportmodeaccessRT-Aconfig-if#switchportaccessvlan2RT-Aconfig-if#exitRT-Aconfig#vlan3RT-Aconfig-vlan3#exitRT-Aconfig#inlerfacevlan3RT-Aconfig-if#ipadd

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1255.

255.

255.252RT-Aconfig-if#exitRT-Aconfig#interfaceFastEthernet0/24RT-Aconfig-if#switchportmodeaccessRT-Aconfig-if#switchportaccessvlan3〃修改路由器主机名为RT-A//创建VLAN2〃将VLAN2提升成三层接口〃为interfacevan2添加IP地址〃将VLAN2提升成三层接口〃创建VLAN3〃将VLAN3提升成三层接口〃为interfacevlan3添加IP地址〃将VLAN3提升成三层接口RT-Aconfig-if#cxit

2、OSPF配置:RT-Aconfig#routerospf1〃在RT-A上启动OSPF进程RT-Aconfig-routcr#nctwork

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0.3area0//宣告

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20.0网段，使此接口能收发OSPF报文RT-Aconfig-router#redistributeconnected〃引入直连路由，也叫重分发RT-Aconfig-routcr#nctwork

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0.255area0RT-Aconfig-router#exitRT-B配置

1、基本配置创建vlan4和Vlan5并起三层接口，配置地址；ZXR10config#hostnameRT-B〃修改路由器主机名为RT-BRT-Bconfig#vlan3//创建VLAN3RT-Bconfig-vlan3#exitRT-Bconfig#interfacevlan3〃将VLAN3提升成三层接口RT-Bconfig-if#ipadd

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2255.

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255.252〃为interfacevlan3添加IP地址RT-Bconfig-if#exitRT-Bconfig#intcrfaccFastEthcrnct0/24RT-Bconfig-if#switchportmodeaccessRl^Bfconfig-if#switchportaccessvlan3RT-Bconfig-if#EXITRT-Bconfig#vlan4RT-Bconfig-vlan4#cxit〃创建VLANRT-Bconfig#interfacevlan4RT-Bconfig-if#ipadd

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1255.

255.

255.0RT-Bconfig-if#exitRT-Bconfig#interfaceFastEthemet0/1RrBconfig-if#switchportmodeaccessRl^Bconfig-if#switchportaccessvlan4RT-Bconfig-if#EXIT

2、OSPF配置:RT-Bconfig#routerospf1RT-Bconfig-routcr#network

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00.

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0.3area0RT-Bconfig-router#redistributeconnectedRT-Bconfig-router#exitMetricOSPFRouterwithID

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10.1ProcessID1NeighborIDPriStateDeadTimeAddress

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20.21FULL/BDR00:00:

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20.2OSPFRouterwithID

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20.2ProcessID1Neighbor

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10.1Inthearea

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0.0viainterfacevlan

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20.iNeighborisDRStateFULLpriority1Cost1Queuecount:Retransmit

0.DD0LSReq0Deadtime:00:00:32Options:0x42InFullStatefor00:00:15测试结果PC-1ping

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10.1PC-1ping

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20.1PC-1ping

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20.2PC-1ping

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30.1PC-1ping

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30.2PC-

22、实验步骤

21、创建Loopback接口，添加地址，发布到网段，并用Loopback地址做Routenld路由器A RT-ART-Aconfig#inlerfaceloopback1RT-Aconfig-loopback1#ipaddress

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1255.

255.

255.255RT-Aconfig#rouerospf1RT-Aconfig-router#netwoik

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0.0area0RT-Aconfig-router#router-id

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1.1RPA#clearipospfprocess1路由器B RT-BRT-Bconfig#intcrfaceloopback1RT-Bconfig-loopback1#ipaddress

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2255.

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255.255RT-Bconfig-loopbackl#iexitRT-Bconflg#routerospf1RT-Bconfig-router#network

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0.0area0RT-Bconfig-router#router-id

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2.2RT-B#clearipospfprocess1观察结果RT-/\config#showiprouteRT-Aconfig#showipospfneighbor现在的RouterId和刚才没有直接指定时相比较，发生了什么变化;

3、实验步骤3整个实验完成后

1、能学到对方网段的路由；

2、PC1与PC2可以ping通;

4、实验结论分析:学生根据实验情况，自行总结思考分析

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0255.

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0010.

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10.1vlan2address

0020.

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20.1vlan3address

0030.

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0255.

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20.2RT-Aconfig#showipospfneighborprocess1vlan3ospf11020〃查看RT-A邻居关系RT-Bconfig#showiproute〃观察RT-B路由表IPv4RoutingTable:DestMaskGwInterfaceOwnerPriMetric

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0255.

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255.

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20.1vlan3ospf

1102020.

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0255.

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25220.

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20.2vlan3direct

0020.

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25520.

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20.2vlan3address

0030.

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0255.

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30.1vlan4direct

0030.

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1255.

255.

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25530.

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30.1vlan4address00RT-Bconfig#showipospfneighborprocess1〃查看RT-B邻居关系。