The Routing Table - Cisco Academy
The Routing Table - Cisco Academy The Routing Table - Cisco Academy
RouterAhostname RouterA!interface FastEthernet0ip address 172.16.1.1 255.255.255.0!interface Serial0ip address 172.16.2.1 255.255.255.0clockrate 64000!router ripnetwork 172.16.0.0!ip classless!line con 0exec-timeout 0 0logging synchronousRouterBhostname RouterB!interface Serial0ip address 172.16.2.2 255.255.255.0!interface Serial1ip address 192.168.1.1 255.255.255.0!interface FastEthernet0ip address 172.16.3.1 255.255.255.0!router ripnetwork 172.16.0.0network 192.168.1.0!!line con 0exec-timeout 0 0logging synchronousRouterChostname RouterC!interface FastEthernet0ip address 172.16.4.1 255.255.255.0!interface Serial0ip address 192.168.1.2 255.255.255.0clockrate 64000!router ripnetwork 172.16.0.0network 192.168.1.0!ip classless!line con 0exec-timeout 0 0logging synchronous2
The Routing TablesRouterA#show ip routeCodes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGPGateway of last resort is not set172.16.0.0/24 is subnetted, 3 subnetsC 172.16.1.0 is directly connected, FastEthernet0C 172.16.2.0 is directly connected, Serial0R 172.16.3.0 [120/1] via 172.16.2.2, 00:00:00, Serial0R 192.168.1.0/24 [120/1] via 172.16.2.2, 00:00:00, Serial0RouterA#RouterB#show ip routeCodes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGPGateway of last resort is not set172.16.0.0/24 is subnetted, 3 subnetsR 172.16.1.0 [120/1] via 172.16.2.1, 00:00:07, Serial0C 172.16.2.0 is directly connected, Serial0C 172.16.3.0 is directly connected, FastEthernet0C 192.168.1.0/24 is directly connected, Serial1RouterB#RouterC#show ip routeCodes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGPGateway of last resort is not set172.16.0.0/24 is subnetted, 1 subnetsC 172.16.4.0 is directly connected, FastEthernet0C 192.168.1.0/24 is directly connected, Serial0RouterC#3
- Page 1: The Routing TablePart 2 - The Routi
- Page 5 and 6: Example 1: Packet with Destination
- Page 7 and 8: Note: It is important to recognize
- Page 9 and 10: The routing table process will use
- Page 11 and 12: Figure 10RouterB#show ip routeCodes
- Page 13 and 14: 2.4 Classless Routing Behavior and
- Page 15 and 16: Changing between ip classless and n
- Page 17 and 18: We will now add two supernet routes
- Page 19 and 20: Of course it is very possible, and
RouterAhostname RouterA!interface FastEthernet0ip address 172.16.1.1 255.255.255.0!interface Serial0ip address 172.16.2.1 255.255.255.0clockrate 64000!router ripnetwork 172.16.0.0!ip classless!line con 0exec-timeout 0 0logging synchronousRouterBhostname RouterB!interface Serial0ip address 172.16.2.2 255.255.255.0!interface Serial1ip address 192.168.1.1 255.255.255.0!interface FastEthernet0ip address 172.16.3.1 255.255.255.0!router ripnetwork 172.16.0.0network 192.168.1.0!!line con 0exec-timeout 0 0logging synchronousRouterChostname RouterC!interface FastEthernet0ip address 172.16.4.1 255.255.255.0!interface Serial0ip address 192.168.1.2 255.255.255.0clockrate 64000!router ripnetwork 172.16.0.0network 192.168.1.0!ip classless!line con 0exec-timeout 0 0logging synchronous2
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