EIGRP 增强型内部网关路由协议
拓扑图：
配置EIGRP
r1(config)#router eigrp 1
r1(config-router)# network 10.0.0 .0
r1(config-router)# network 192.168.10.0
r1(config-router)# network 192.168.60.0
r2(config)#router eigrp 1
r2(config-router)# network 192.168.10.0
r2(config-router)# network 192.168.20.0
r3(config)#router eigrp 1
r3(config-router)# network 192.168.20.0
r3(config-router)# network 192.168.30.0
r4(config)#router eigrp 1
r4(config-router)# network 192.168.50.0
r4(config-router)# network 192.168.60.0
r5(config)#router eigrp 1
r5(config-router)# network 192.168.40.0
r5(config-router)# network 192.168.50.0
r6(config)#router eigrp 1
r6(config-router)# network 172.168.0.0
r6(config-router)# network 192.168.30.0
r6(config-router)# network 192.168.40.0
验证EIGRP路由协议
r1#show ip route
C 10.0.0 .0/8 is directly connected, FastEthernet0/0
D 172.168.0.0/16 [90/3196416] via 192.168.10.2, 00:01:18, Serial0/0
C 192.168.10.0/24 is directly connected, Serial0/0
D 192.168.20.0/24 [90/2681856] via 192.168.10.2, 00:11:19, Serial0/0
D 192.168.30.0/24 [90/3193856] via 192.168.10.2, 00:06:09, Serial0/0
D 192.168.40.0/24 [90/3705856] via 192.168.10.2, 00:01:28, Serial0/0
D 192.168.50.0/24 [90/2681856] via 192.168.60.2, 00:07:47, Serial0/1
C 192.168.60.0/24 is directly connected, Serial0/1
r2#show ip route
D 10.0.0 .0/8 [90/2172416] via 192.168.10.1, 00:12:05, Serial0/0
D 172.168.0.0/16 [90/2684416] via 192.168.20.2, 00:01:39, Serial0/1
C 192.168.10.0/24 is directly connected, Serial0/0
C 192.168.20.0/24 is directly connected, Serial0/1
D 192.168.30.0/24 [90/2681856] via 192.168.20.2, 00:06:30, Serial0/1
D 192.168.40.0/24 [90/3193856] via 192.168.20.2, 00:01:49, Serial0/1
D 192.168.50.0/24 [90/3193856] via 192.168.10.1, 00:08:08, Serial0/0
D 192.168.60.0/24 [90/2681856] via 192.168.10.1, 00:08:43, Serial0/0
r3#show ip route
D 10.0.0 .0/8 [90/2684416] via 192.168.20.1, 00:11:39, Serial0/0
D 172.168.0.0/16 [90/2172416] via 192.168.30.2, 00:02:01, Serial0/1
D 192.168.10.0/24 [90/2681856] via 192.168.20.1, 00:11:39, Serial0/0
C 192.168.20.0/24 is directly connected, Serial0/0
C 192.168.30.0/24 is directly connected, Serial0/1
D 192.168.40.0/24 [90/2681856] via 192.168.30.2, 00:02:11, Serial0/1
D 192.168.50.0/24 [90/3193856] via 192.168.30.2, 00:02:11, Serial0/1
D 192.168.60.0/24 [90/3193856] via 192.168.20.1, 00:09:05, Serial0/0
r4#show ip route
D 10.0.0 .0/8 [90/2172416] via 192.168.60.1, 00:09:34, Serial0/0
D 172.168.0.0/16 [90/3708416] via 192.168.60.1, 00:03:05, Serial0/0
D 192.168.10.0/24 [90/2681856] via 192.168.60.1, 00:09:34, Serial0/0
D 192.168.20.0/24 [90/3193856] via 192.168.60.1, 00:09:34, Serial0/0
D 192.168.30.0/24 [90/3705856] via 192.168.60.1, 00:07:56, Serial0/0
D 192.168.40.0/24 [90/4217856] via 192.168.60.1, 00:03:15, Serial0/0
C 192.168.50.0/24 is directly connected, Serial0/1
C 192.168.60.0/24 is directly connected, Serial0/0
r5#show ip route
D 10.0.0 .0/8 [90/3708416] via 192.168.40.2, 00:02:56, Serial0/1
D 172.168.0.0/16 [90/2172416] via 192.168.40.2, 00:02:46, Serial0/1
D 192.168.10.0/24 [90/3705856] via 192.168.40.2, 00:02:56, Serial0/1
D 192.168.20.0/24 [90/3193856] via 192.168.40.2, 00:02:56, Serial0/1
D 192.168.30.0/24 [90/2681856] via 192.168.40.2, 00:02:56, Serial0/1
C 192.168.40.0/24 is directly connected, Serial0/1
C 192.168.50.0/24 is directly connected, Serial0/0
D 192.168.60.0/24 [90/4217856] via 192.168.40.2, 00:02:56, Serial0/1
r6#show ip route
D 10.0.0 .0/8 [90/3196416] via 192.168.30.1, 00:02:43, Serial0/1
C 172.168.0.0/16 is directly connected, FastEthernet0/0
D 192.168.10.0/24 [90/3193856] via 192.168.30.1, 00:02:43, Serial0/1
D 192.168.20.0/24 [90/2681856] via 192.168.30.1, 00:02:43, Serial0/1
C 192.168.30.0/24 is directly connected, Serial0/1
C 192.168.40.0/24 is directly connected, Serial0/0
D 192.168.50.0/24 [90/2681856] via 192.168.40.1, 00:02:34, Serial0/0
D 192.168.60.0/24 [90/3705856] via 192.168.30.1, 00:02:43, Serial0/1
