路由器之间 静态,默认,动态获取路由表设置(Cisco Packer Tracer 模拟器）

【拓扑图】

【静态,指向对方】

    指出 目标网段，  子网掩码， 下一跳路由 接入端口

路由1：

Router>enRouter#confConfiguring from terminal, memory, or network [terminal]? Enter configuration commands, one per line.  End with CNTL/Z.Router(config)#int f0/0Router(config-if)#ip address 192.168.1.254 255.255.255.0Router(config-if)#no shutRouter(config-if)#%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to upRouter(config-if)#exitRouter(config)#int f0/1Router(config-if)#ip address  192.168.3.254 255.255.255.0Router(config-if)#no shutRouter(config-if)#%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to upRouter(config-if)#exitRouter(config)#ip route 192.168.2.0 255.255.255.0 192.168.3.253Router(config)#endRouter#%SYS-5-CONFIG_I: Configured from console by consoleRouter#show ip routeCodes: C - connected, S - static, I - IGRP, 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, E - EGP       i - IS-IS, 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 routeGateway of last resort is not setC    192.168.1.0/24 is directly connected, FastEthernet0/0S    192.168.2.0/24 [1/0] via 192.168.3.253C    192.168.3.0/24 is directly connected, FastEthernet0/1Router#

【路由2】

Router>enRouter#confConfiguring from terminal, memory, or network [terminal]? Enter configuration commands, one per line.  End with CNTL/Z.Router(config)#int f0/0Router(config-if)#ip address 192.168.2.254 255.255.255.0Router(config-if)#no shutRouter(config-if)#%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to upRouter(config-if)#exitRouter(config)#int f0/1Router(config-if)#ip address  192.168.3.253 255.255.255.0Router(config-if)#no shutRouter(config-if)#%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to upRouter(config-if)#exitRouter(config)#ip route 192.168.1.0 255.255.255.0 192.168.3.254Router(config)#endRouter#%SYS-5-CONFIG_I: Configured from console by consolRouter>show ip routeCodes: C - connected, S - static, I - IGRP, 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, E - EGP       i - IS-IS, 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 routeGateway of last resort is not setS    192.168.1.0/24 [1/0] via 192.168.3.254C    192.168.2.0/24 is directly connected, FastEthernet0/0C    192.168.3.0/24 is directly connected, FastEthernet0/1

【测试】 pc-1  ping 192.168.2.1

默认路由

类似

【路由1】

Router>enRouter#confConfiguring from terminal, memory, or network [terminal]? Enter configuration commands, one per line.  End with CNTL/Z.Router(config)#int f0/0Router(config-if)#ip address 192.168.1.254 255.255.255.0Router(config-if)#no shutRouter(config-if)#%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to upRouter(config-if)#exitRouter(config)#int f0/1Router(config-if)#ip address  192.168.3.254 255.255.255.0Router(config-if)#no shutRouter(config-if)#%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to upRouter(config-if)#exitRouter(config)#ip route 0.0.0.0 0.0.0.0 192.168.3.253Router(config)#endRouter#%SYS-5-CONFIG_I: Configured from console by consoleRouter>show ip routeCodes: C - connected, S - static, I - IGRP, 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, E - EGP       i - IS-IS, 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 routeGateway of last resort is 192.168.3.253 to network 0.0.0.0C    192.168.1.0/24 is directly connected, FastEthernet0/0C    192.168.3.0/24 is directly connected, FastEthernet0/1S*   0.0.0.0/0 [1/0] via 192.168.3.253

【路由2】

Router>enRouter#confConfiguring from terminal, memory, or network [terminal]? Enter configuration commands, one per line.  End with CNTL/Z.Router(config)#int f0/0Router(config-if)#ip address 192.168.2.254 255.255.255.0Router(config-if)#no shutRouter(config-if)#%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to upRouter(config-if)#exitRouter(config)#int f0/1Router(config-if)#ip address  192.168.3.253 255.255.255.0Router(config-if)#no shutRouter(config-if)#%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to upRouter(config-if)#exitRouter(config)#ip route 0.0.0.0 0.0.0.0 192.168.3.254Router(config)#endRouter#%SYS-5-CONFIG_I: Configured from console by consolRouter>show ip routeCodes: C - connected, S - static, I - IGRP, 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, E - EGP       i - IS-IS, 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 routeGateway of last resort is 192.168.3.254 to network 0.0.0.0C    192.168.2.0/24 is directly connected, FastEthernet0/0C    192.168.3.0/24 is directly connected, FastEthernet0/1S*   0.0.0.0/0 [1/0] via 192.168.3.254

【测试】

pc2  ping 192.168.1.1

动态路由

每30s 发送 自己网段信息和 端口信息

注意 当两个路由器都 配置完后  ， 需要等待一会 才能看到  自动匹配的路由表

命令也类似

【路由1】

Router>enRouter#confConfiguring from terminal, memory, or network [terminal]? Enter configuration commands, one per line.  End with CNTL/Z.Router(config)#int f0/0Router(config-if)#ip address 192.168.1.254 255.255.255.0Router(config-if)#no shutRouter(config-if)#%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to upRouter(config-if)#exitRouter(config)#int f0/1Router(config-if)#ip address  192.168.3.254 255.255.255.0Router(config-if)#no shutRouter(config-if)#%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to upRouter(config-if)#exitRouter(config)#route ripRouter(config-router)#version 2Router(config-router)#network 192.168.1.0Router(config-router)#network 192.168.3.0Router(config-router)#endRouter#%SYS-5-CONFIG_I: Configured from console by consoleRouter#show ip routeCodes: C - connected, S - static, I - IGRP, 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, E - EGP       i - IS-IS, 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 routeGateway of last resort is not setC    192.168.1.0/24 is directly connected, FastEthernet0/0C    192.168.3.0/24 is directly connected, FastEthernet0/1Router#show ip routeCodes: C - connected, S - static, I - IGRP, 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, E - EGP       i - IS-IS, 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 routeGateway of last resort is not setC    192.168.1.0/24 is directly connected, FastEthernet0/0R    192.168.2.0/24 [120/1] via 192.168.3.253, 00:00:13, FastEthernet0/1C    192.168.3.0/24 is directly connected, FastEthernet0/1Router#

【路由2】

Router>enRouter#confConfiguring from terminal, memory, or network [terminal]? Enter configuration commands, one per line.  End with CNTL/Z.Router(config)#int f0/0Router(config-if)#ip address 192.168.2.254 255.255.255.0Router(config-if)#no shutRouter(config-if)#%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to upRouter(config-if)#exitRouter(config)#int f0/1Router(config-if)#ip address 192.168.3.253 255.255.255.0Router(config-if)#no shutRouter(config-if)#%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to upRouter(config)#exitRouter(config)#router ripRouter(config-router)#version 2Router(config-router)#network 192.168.2.0Router(config-router)#network 192.168.3.0Router(config-router)#endRouter#%SYS-5-CONFIG_I: Configured from console by consoleRouter#show ip routeCodes: C - connected, S - static, I - IGRP, 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, E - EGP       i - IS-IS, 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 routeGateway of last resort is not setC    192.168.2.0/24 is directly connected, FastEthernet0/0C    192.168.3.0/24 is directly connected, FastEthernet0/1Router#show ip routeCodes: C - connected, S - static, I - IGRP, 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, E - EGP       i - IS-IS, 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 routeGateway of last resort is not setR    192.168.1.0/24 [120/1] via 192.168.3.254, 00:00:24, FastEthernet0/1C    192.168.2.0/24 is directly connected, FastEthernet0/0C    192.168.3.0/24 is directly connected, FastEthernet0/1

【测试】

pc1 ping 192.168.2.1