Cisco(config)#router eigrp 90
Cisco(config-router)#no auto-summary //关闭自动汇总
Cisco(config-router)#network 12.1.1.0 0.0.0.255
Cisco#show ip eigrp neighbors //查看邻居表
Cisco#show ip eigrp topology //查看拓扑表
Cisco#show ip route //查看路由表
Cisco(config)#int f0/0
Cisco(config-if)#ip hello-interval eigrp 90 5 //修改hello时间间隔
Cisco(config-if)#ip hold-time eigrp 90 15
Cisco#show ip eigrp interfaces detail
Cisco(config)#router eigrp 90
Cisco(config-router)#passive-interface f0/1 //配置被动接口
Cisco(config-router)#redistribute static //重分布静态路由
Cisco(config)#int f0/0
Cisco(config-if)#ip summary-address eigrp 90 172.16.0.0 255.255.0.0 //配置路由汇总
Cisco(config)#router eigrp 90
Cisco(config-router)#variance 1 //配置最优路径基数
Cisco#debug eigrp packets
Cisco(config)#router eigrp 90
Cisco(config-router)#eigrp stub //配置末节路由器
Cisco(config)#key chain k1
Cisco(config-keychain)#key 1
Cisco(config-keychain-key)#key-string abc123
Cisco(config)#int f0/0
Cisco(config-if)#ip authentication key-chain eigrp 90 k1
Cisco(config-if)#ip authentication mode eigrp 90 md5
Cisco(config-router)#eigrp router-id 3.3.3.3