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1、神州数码配置 OSPF 网络类型配置 OSPF 网络类型 实验目的：了解如何更改 OSPF 网络类型 实验拓扑图：R1R1192.168.0.X/24Frame Relay S3/0S3/0基本配置基本配置 R1(config)#int s3/0 R1(config-if)#en fr R1(config-if)#no frame-relay inv R1(config-if)#frame-relay map ip 192.168.0.2 102 b R1(config-if)#ip ad 192.168.0.1 255.255.255.0 R1(config-if)#no shR2(conf
2、ig)#int s3/0 R2(config-if)#en fr R2(config-if)#no frame-relay inv R2(config-if)#ip ad 192.168.0.2 255.255.255.0 R2(config-if)#no sh R2(config-if)#frame-relay map ip 192.168.0.1 201 bR1#show frame-relay map Serial3/0 (up): ip 192.168.0.2 dlci 102(0x66,0x1860), static,broadcast,CISCO, status defined,
3、active R1#ping 192.168.0.2Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.0.2, timeout is 2 seconds: ! 配置配置 OSPF 协议协议 R1(config)#router ospf 10 R1(config-router)#net 192.168.0.0 0.0.0.255 a 0 R1(config-router)#ZR2(config)#router ospf 10R2(config-router)#net 192.168.0.0 0.0.0
4、.255 a 0 R2(config-router)#ZR1#show ip ospf interface Serial3/0 is up, line protocol is up Internet Address 192.168.0.1/24, Area 0 Process ID 10, Router ID 192.168.0.1, Network Type NON_BROADCAST, Cost: 64Transmit Delay is 1 sec, State WAITING, Priority 1 No designated router on this networkNo backu
5、p designated router on this networkTimer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5oob-resync timeout 120Hello due in 00:00:28Wait time before Designated router selection 00:01:28Index 1/1, flood queue length 0Next 0x0(0)/0x0(0)Last flood scan length is 0, maximum is 0Last floo
6、d scan time is 0 msec, maximum is 0 msecNeighbor Count is 0, Adjacent neighbor count is 0 Suppress hello for 0 neighbor(s)把 R1、R2 的 OSPF 接口网络类型更改为广播类型 R1(config)#int s3/0 R1(config-if)#ip ospf network broadcastR2(config)#int s3/0 R2(config-if)#ip ospf network broadcastR1#debug ip ospf adj OSPF adjac
7、ency events debugging is on R1# *Jul 16 20:36:46.423: OSPF: Neighbor change Event on interface Serial3/0 *Jul 16 20:36:46.427: OSPF: DR/BDR election on Serial3/0 *Jul 16 20:36:46.427: OSPF: Elect BDR 192.168.0.1 *Jul 16 20:36:46.431: OSPF: Elect DR 192.168.0.2 *Jul 16 20:36:46.431: OSPF: Elect BDR 1
8、92.168.0.1 *Jul 16 20:36:46.431: OSPF: Elect DR 192.168.0.2 *Jul 16 20:36:46.431: DR: 192.168.0.2 (Id) BDR: 192.168.0.1 (Id) *Jul 16 20:36:46.435: OSPF: Neighbor change Event on interface Serial3/0 *Jul 16 20:36:46.439: OSPF: DR/BDR election on Serial3/0 *Jul 16 20:36:46.439: OSPF: Elect BDR 192.168
9、.0.1 *Jul 16 20:36:46.439: OSPF: Elect DR 192.168.0.2 *Jul 16 20:36:46.439: DR: 192.168.0.2 (Id) R1#cle BDR: 192.168.0.1 (Id) *Jul 16 20:36:46.443: OSPF: Rcv DBD from 192.168.0.2 on Serial3/0 seq 0x1C94 opt 0x52 flag 0x7 len 32 mtu 1500 state EXSTART*Jul 16 20:36:46.447: OSPF: NBR Negotiation Done.
10、We are the SLAVE *Jul 16 20:36:46.447: OSPF: Send DBD to 192.168.0.2 on Serial3/0 seq 0x1C94 opt 0x52 flag 0x2 len 52 *Jul 16 20:36:46.559: OSPF: Rcv DBD from 192.168.0.2 on Serial3/0 seq 0x1C95 opt 0x52 flag 0x3 len 52 mtu 1500 state EXCHANGE *Jul 16 20:36:46.563: OSPF: Send DBD to 192.168.0.2 on S
11、erial3/0 seq 0x1C95 opt 0x52 flag 0x0 len 32 *Jul 16 20:36:46.887: OSPF: Rcv DBD from 192.168.0.2 on Serial3/0 seq 0x1C96 opt 0x52 flag 0x1 len 32 mtu 1500 state EXCHANGE *Jul 16 20:36:46.887: OSPF: Exchange Done with 192.168.0.2 on Serial3/0 *Jul 16 20:36:46.891: OSPF: Send LS REQ to 192.168.0.2 le
12、ngth 12 LSA count 1 *Jul 16 20:36:46.891: OSPF: Send DBD to 192.168.0.2 on Serial3/0 seq 0x1C96 opt 0x52 flag 0x0 len 32 *Jul 16 20:36:46.895: OSPF: Rcv LS REQ from 192.168.0.2 on Serial R1#cle3/0 length 36 LSA count 1 *Jul 16 20:36:46.899: OSPF: Send UPD to 192.168.0.2 on Serial3/0 length 40 LSA co
13、unt 1 *Jul 16 20:36:47.267: OSPF: Rcv LS UPD from 192.168.0.2 on Serial3/0 length 64 LSA count 1 *Jul 16 20:36:47.267: OSPF: Synchronized with 192.168.0.2 on Serial3/0, state FULL *Jul 16 20:36:47.271: %OSPF-5-ADJCHG: Process 10, Nbr 192.168.0.2 on Serial3/0 from LOADING to FULL, Loading Done *Jul 1
14、6 20:36:47.271: OSPF: Rcv LS UPD from 192.168.0.2 on Serial3/0 length 64 LSA count 1 *Jul 16 20:36:47.555: OSPF: Rcv LS UPD from 192.168.0.2 on Serial3/0 length 64 LSA count 1 *Jul 16 20:36:47.555: OSPF: Rcv LS UPD from 192.168.0.2 on Serial3/0 length 60 LSA count 1 *Jul 16 20:36:47.771: OSPF: Build
15、 router LSA for area 0, router ID 192.168.0.1, seq 0x80000002 R1#cle *Jul 16 20:36:52.343: OSPF: Rcv LS UPD from 192.168.0.2 on Serial3/0 length 64 LSA count 1 R1#show ip ospf neiNeighbor ID Pri State Dead Time Address Interface 192.168.0.2 1 FULL/DR 00:00:36 192.168.0.2 Serial3/0再将他们的网络类型改为点到点的。 R1
16、(config)#int s3/0 R1(config-if)#ip ospf network point-to-pointR2(config)#int s3/0 R2(config-if)#ip ospf network point-to-pointR1(config-if)# *Jul 16 20:37:33.059: OSPF: Interface Serial3/0 going Down *Jul 16 20:37:33.059: OSPF: 192.168.0.1 address 192.168.0.1 on Serial3/0 is dead, state DOWN *Jul 16 20:37:33.059: OSPF: Neighbor change Event on interface Serial3/0 *Jul 16 20:37:33.059: OSPF: DR/BDR election on Seri
