
www.zhishiwu.com 对于R1、R2、R3、R4在路由器中的配置请参考附件: 1,在R2上查看OSPF邻居表: R2#show ip ospf ne Neighbor ID Pri State Dead Time Address Interface 192.168.1.9 0 FULL/ – 00:00:33 192.168.1.6 Serial1/1 10.1.2.1 0 FULL/ – 00:00:32 192.168.1.1 Serial1/0 说明R1和R3已经建立了邻居关系
www.zhishiwu.com 2,在R2上查看路由表: R2#show ip route Codes: C – connected, S – static, R – RIP, M – mobile, B – BGP D – EIGRP, EX – EIGRP external, O – OSPF, IA – OSPF inter area N1 – OSPF NSSA external type 1, N2 – OSPF NSSA external type 2 E1 – OSPF external type 1, E2 – OSPF external type 2 i – IS-IS, su – IS-IS summary, L1 – IS-IS level-1, L2 – IS-IS level-2 ia – IS-IS inter area, * – candidate default, U – per-user static route o – ODR, P – periodic downloaded static route Gateway of last resort is not set 172.16.0.0/32 is subnetted, 2 subnets O IA 172.16.1.1 [110/129] via 192.168.1.6, 00:26:33, Serial1/1 O IA 172.16.2.1 [110/129] via 192.168.1.6, 00:26:33, Serial1/1 10.0.0.0/32 is subnetted, 2 subnets O 10.1.2.1 [110/65] via 192.168.1.1, 00:26:43, Serial1/0 O 10.1.1.1 [110/65] via 192.168.1.1, 00:26:43, Serial1/0 192.168.1.0/30 is subnetted, 3 subnets O IA 192.168.1.8 [110/128] via 192.168.1.6, 00:26:33, Serial1/1 C 192.168.1.0 is directly connected, Serial1/0 C 192.168.1.4 is directly connected, Serial1/1 O IA表示其它区域的路由;O表示区域内路由;C表示与路由器直连网段 [110/128]110表示OSPF管理距离,128表示COST值 对于路由选路时不同路由协议优选管理距离小的,同种路由协议优选COST值小的。 3.查看R3上的链路状态数据库: www.zhishiwu.com R2#show ip ospf database OSPF Router with ID (192.168.1.5) (Process ID 1) Router Link States (Area 0) Link ID ADV Router Age Seq# Checksum Link count 192.168.1.5 192.168.1.5 270 0x80000002 0x003342 2 192.168.1.9 192.168.1.9 413 0x80000003 0x00D698 2 Summary Net Link States (Area 0) Link ID ADV Router Age Seq# Checksum 10.1.1.1 192.168.1.5 270 0x80000002 0x003F3F 10.1.2.1 192.168.1.5 270 0x80000002 0x003449 172.16.1.1 192.168.1.9 659 0x80000002 0x003098 172.16.2.1 192.168.1.9 659 0x80000002 0x0025A2 192.168.1.0 192.168.1.5 270 0x80000002 0x000A1B 192.168.1.8 192.168.1.9 659 0x80000002 0x00A177 Router Link States (Area 1) Link ID ADV Router Age Seq# Checksum Link count 10.1.2.1 10.1.2.1 372 0x80000008 0x005CA5 4 192.168.1.5 192.168.1.5 270 0x80000005 0x0027B7 2 Summary Net Link States (Area 1) Link ID ADV Router Age Seq# Checksum 172.16.1.1 192.168.1.5 271 0x80000002 0x00CAC1 172.16.2.1 192.168.1.5 271 0x80000002 0x00BFCB 192.168.1.4 192.168.1.5 271 0x80000002 0x00E13F 192.168.1.8 192.168.1.5 271 0x80000002 0x003CA0 Router link States 类型1的LSA,Summary Net Link States 类型3的LSA
附件:http://up.2cto.com/2013/0202/20130202022529830.rar
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