9.4实验4：帧中继环境下点到多点模式

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1、1.实验目的（1）帧中继子接口下静态映射（2）点到多点模式的特征（3）点到多点模式下OSPF的配置和调试2.拓扑结构实验拓扑如图9-3所示。图9-3帧中继环境下点到多点模式3.实验步骤（1）步骤1：配置路由器R1R1(config)#interfaceSerial0/0/0R1(config-if)#noipaddressR1(config-if)#encapsulationframe-relayR1(config-if)#noframe-relayinverse-arpR1(config-if)#noshutdownR1(config)

2、#interfaceSerial0/0/0.1multipointR1(config-subif)#ipaddress134.1.1.1255.255.255.0R1(config-subif)#ipospfnetworkpoint-to-multipointR1(config-subif)#frame-relaymapip134.1.1.3103broadcastR1(config-subif)#frame-relaymapip134.1.1.4104broadcastR1(config-subif)#noframe-relayinve

3、rse-arpR1(config)#routerospf1R1(config-router)#router-id1.1.1.1R1(config-router)#network1.1.1.00.0.0.255area0R1(config-router)#network134.1.1.00.0.0.255area0（2）步骤2：配置路由器R3R3(config)#interfaceSerial0/0/1R3(config-if)#ipaddress134.1.1.3255.255.255.0R3(config-if)#encapsulati

4、onframe-relayR3(config-if)#ipospfnetworkpoint-to-multipointR3(config-if)#frame-relaymapip134.1.1.1301broadcastR3(config-if)#noframe-relayinverse-arpR3(config-if)#noshutdownR3(config)#routerospf1R3(config-router)#router-id3.3.3.3R3(config-router)#network3.3.3.00.0.0.255are

5、a0R3(config-router)#network134.1.1.00.0.0.255area0（3）步骤3：配置路由器R4R3(config)#interfaceSerial0/0/1R3(config-if)#ipaddress134.1.1.4255.255.255.0R3(config-if)#encapsulationframe-relayR3(config-if)#ipospfnetworkpoint-to-multipointR3(config-if)#frame-relaymapip134.1.1.1401broadc

6、astR3(config-if)#noframe-relayinverse-arpR3(config-if)#noshutdownR3(config)#routerospf1R3(config-router)#router-id4.4.4.4R3(config-router)#network4.4.4.00.0.0.255area0R3(config-router)#network134.1.1.00.0.0.255area04.实验调试（1）showipospfinterfaceR1#showipospfinterfaces0/0/0.

7、1Serial0/0/0.1isup,lineprotocolisupInternetAddress134.1.1.1/24,Area0ProcessID1,RouterID1.1.1.1,NetworkTypePOINT_TO_MULTIPOINT,Cost:64TransmitDelayis1sec,StatePOINT_TO_MULTIPOINT,Timerintervalsconfigured,Hello30,Dead120,Wait120,Retransmit5//POINT_TO_MULTIPOINT模式下，Hello周期为3

8、0秒oob-resynctimeout120Helloduein00:00:00Index2/2,floodqueuelength0Next0×0(0)/0×0(0)Lastfloodscan