浮动路由
2016-04-27 18:29
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| 《网络与技术应用》第（八）章-实验报告 | |
| 实验任务 | 浮动路由 |
| 详细实验步骤 | 1．基本配置r1(config)#no ip domain-lor1(config)#line con 0r1(config-line)#no exec-tr1(config-line)#logg sr1(config-line)#r1(config-line)#r1(config-line)#exitr1(config)#int e1/0r1(config-if)#ip add 12.0.0.1 255.255.255.0r1(config-if)#no shr1(config-if)#int e1/2r1(config-if)#ip add 12.0.1.1 255.255.255.0r1(config-if)#no shr1(config)#int e1/1r1(config-if)#ip add 14.0.0.1 255.255.255.0r1(config-if)#no shr1(config-if)#router rip r1(config-router)#version 2r1(config-router)#net 12.0.0.0r1(config-router)#net 12.0.1.0r1(config-router)#net 14.0.0.0r1(config-router)#exitr1(config-if)#^Z r2(config)#no ip domain-lor2(config)#line con 0r2(config-line)#no exec-tr2(config-line)#logg sr2(config-line)#r2(config-line)#exitr2(config)#int e2/0r2(config-if)#ip add 12.0.0.2 255.255.255.0r2(config-if)#no shr2(config-if)#int e2/1r2(config-if)#ip add 12.0.1.2 255.255.255.0r2(config-if)#no sh r2(config-if)#int e2/3r2(config-if)#ip add 23.0.0.2 255.255.255.0r2(config-if)#no shr2(config-if)#router rip r2(config-router)#version 2r2(config-router)#net 12.0.0.0r2(config-router)#net 12.0.1.0r2(config-router)#net 23.0.0.r2(config-router)#net 23.0.0.0r2(config-router)#^Zr2# r3(config)#no ip domain-lor3(config)#line con 0r3(config-line)#no exec-tr3(config-line)#logg sr3(config-line)#exitr3(config)#no ip routing ——————关闭路由功能，将其模拟成主机r3(config)#int e3/2r3(config-if)#ip add 23.0.0.3 255.255.255.0r3(config-if)#no sh r4(config)#no ip domain-lor4(config)#line con 0r4(config-line)#no exec-tr4(config-line)#logg sr4(config-line)#exitr4(config)#int e0/0r4(config-if)#ip add 14.0.0.4 255.255.255.0r4(config-if)#no shr4(config)#no ip routingr4(config)#2．查看路由表r1#show ip routCodes: 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 R 23.0.0.0/8 [120/1] via 12.0.1.2, 00:00:04, Ethernet1/2 [120/1] via 12.0.0.2, 00:00:18, Ethernet1/0 12.0.0.0/24 is subnetted, 2 subnetsC 12.0.0.0 is directly connected, Ethernet1/0C 12.0.1.0 is directly connected, Ethernet1/2 14.0.0.0/24 is subnetted, 1 subnetsC 14.0.0.0 is directly connected, Ethernet1/1 r2#show ip routCodes: 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 23.0.0.0/24 is subnetted, 1 subnetsC 23.0.0.0 is directly connected, Ethernet2/3 12.0.0.0/24 is subnetted, 2 subnetsC 12.0.0.0 is directly connected, Ethernet2/0C 12.0.1.0 is directly connected, Ethernet2/1R 14.0.0.0/8 [120/1] via 12.0.1.1, 00:00:18, Ethernet2/1 [120/1] via 12.0.0.1, 00:00:00, Ethernet2/0r2#conf t 3．测试连通性R3#ping 14.0.0.4 Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 14.0.0.4, timeout is 2 seconds:!!!!!Success rate is 100 percent (5/5), round-trip min/avg/max = 52/80/116 ms R4#ping 23.0.0.3 Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 23.0.0.3, timeout is 2 seconds:.!!!!Success rate is 80 percent (4/5), round-trip min/avg/max = 40/65/84 ms 4．配置浮动路由r1(config)#ip route 23.0.0.0 255.255.255.0 12.0.0.2 100 r2(config)#ip route 14.0.0.0 255.255.255.0 12.0.0.1 100注意浮动路由的配置命令，在静态路由后面加一个0~255的管理距离 5．查看路由表r1#clear ip route *————清除路由表r1#show ip rout 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 R 23.0.0.0/8 [120/1] via 12.0.1.2, 00:00:02, Ethernet1/2 [120/1] via 12.0.0.2, 00:00:00, Ethernet1/0 12.0.0.0/24 is subnetted, 2 subnetsC 12.0.0.0 is directly connected, Ethernet1/0C 12.0.1.0 is directly connected, Ethernet1/2 14.0.0.0/24 is subnetted, 1 subnetsC 14.0.0.0 is directly connected, Ethernet1/1 r2#clear ip route *————清除路由表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 23.0.0.0/24 is subnetted, 1 subnetsC 23.0.0.0 is directly connected, Ethernet2/3 12.0.0.0/24 is subnetted, 2 subnetsC 12.0.0.0 is directly connected, Ethernet2/0C 12.0.1.0 is directly connected, Ethernet2/1R 14.0.0.0/8 [120/1] via 12.0.1.1, 00:00:02, Ethernet2/1 [120/1] via 12.0.0.1, 00:00:02, Ethernet2/0 会发现，r1，r2上都没有刚才写的浮动路由，只有当rip协议down了之后，才能在路由表了看见指一条静态路由 6．关闭ripr1(config)#no router ripr1#show ip routeCodes: 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 23.0.0.0/24 is subnetted, 1 subnetsS 23.0.0.0 [100/0] via 12.0.0.2 [100/0] via 12.0.0.0 12.0.0.0/24 is subnetted, 2 subnetsC 12.0.0.0 is directly connected, Ethernet1/0C 12.0.1.0 is directly connected, Ethernet1/2 14.0.0.0/24 is subnetted, 1 subnetsC 14.0.0.0 is directly connected, Ethernet1/1r1#1) |
| 结果验证 | 所有试验结果验证都附有截图。 |
| 问题及分析 | 试验过程中操作及验证没发现问题。 |
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