EIGRP IPv4 Configuration

                                                            

                                   EIGRP IPv4 Configuration

                        {Router1 interface configuration}

Ø  Router1(config)#interface s0/0

Ø  Router1(config-if)#ip address 172.16.16.1 255.255.255.252

Ø  Router1(config-if)#description CONNECTED TO ROUTER2

Ø  Router1(config-if)#clock rate 64000

Ø  Router1(config-if)#no shut

Ø  Router1(config-if)#exit

Ø  Router1(config)#interface f0/1

Ø  Router1(config-if)#ip address 172.30.30.1 255.255.255.252

Ø  Router1(config-if)#description CONNECTED TO ROUTER3

Ø  Router1(config-if)#no shut

Ø  Router1(config-if)#exit

Ø  Router1(config)#interface f1/0

Ø  Router1(config-if)#ip address 192.168.2.1 255.255.255.0

Ø  Router1(config-if)#description CONNECTED TO SWITCH1

Ø  Router1(config-if)#no shut

Ø  Router1(config-if)#exit

{Router2 interface configuration}

Ø  Router2(config-if)#interface serial 0/0

Ø  Router2(config-if)#description CONNECTED TO ROUTER1

Ø  Router2(config-if)#ip address 172.16.16.2 255.255.255.252

Ø  Router2(config-if)#no shut

Ø  Router2(config-if)#exit

Ø  Router2(config-if)#interface fastEthernet 1/0

Ø  Router2(config-if)#description CONNECTED TO SWITCH2

Ø  Router2(config-if)#ip address 10.250.250.1 255.255.255.0

Ø  Router2(config-if)#no shut

Ø  Router2(config-if)#exit

Ø  Router2(config)#interface fastEthernet 0/1

Ø  Router2(config-if)#description CONNECTED TO SWITCH4

Ø  Router2(config-if)#ip address 10.10.10.1 255.255.255.0

Ø  Router2(config-if)#no shut

Ø  Router2(config-if)#exit

{Router3 interface configuration}

Ø  ROUTER3(config)#interface fastEthernet 0/0

Ø  ROUTER3(config-if)#description CONNECTED TO SWITCH4

Ø  ROUTER3(config-if)#ip address 10.10.10.2 255.255.255.0

Ø  ROUTER3(config-if)#no shut

Ø  ROUTER3(config-if)#exit

Ø  ROUTER3(config-if)#interface fastEthernet 0/1

Ø  ROUTER3(config-if)#description CONNECTED TO ROUTER1

Ø  ROUTER3(config-if)#ip address 172.30.30.2 255.255.255.252

Ø  ROUTER3(config-if)#no shut

Ø  ROUTER3(config-if)#exit

Ø  ROUTER3(config)#interface fastEthernet 1/0

Ø  ROUTER3(config-if)#description CONNECTED TO SWITCH3

Ø  ROUTER3(config-if)#ip address 192.168.1.1 255.255.255.0

Ø  ROUTER3(config-if)#no shut

Ø  ROUTER3(config-if)#exit

{EIGRP Configuration}

Ø  Router1(config)#router eigrp 10          {Autonomous no. any But same in All routers}

Ø  Router1(config-router)#network 172.16.16.0

Ø  Router1(config-router)#network 172.30.30.0

Ø  Router1(config-router)#network 192.168.2.0

Ø  Router1(config-router)#no auto-summary        {it will not summarize the network to their default subnet mask}

Ø  Router1(config-router)#exit

{EIGRP Configuration}

Ø  Router2(config)#router eigrp 10

Ø  Router2(config-router)#no auto-summary

Ø  Router2(config-router)#network 10.250.250.0

Ø  Router2(config-router)#network 10.10.10.0

Ø  Router2(config-router)#network 172.16.16.0

Ø  Router2(config-router)#exit

{EIGRP Configuration}

Ø  ROUTER3(config)#router eigrp 10

Ø  ROUTER3(config-router)#no auto-summary

Ø  ROUTER3(config-router)#network 192.168.1.0

Ø  ROUTER3(config-router)#network 10.10.10.0

Ø  ROUTER3(config-router)#network 172.30.30.0

Ø  ROUTER3(config-router)#exit

{Save all Routers config}

ROUTER# copy running-config startup-config

{Now Ping PC1, PC2, PC3}

{Show commands}

Ø  Router# show ip route

Ø  Router# show ip eigrp neighbor

Ø  Router# show ip eigrp topology

Ø  Router# show ip interface brief

Ø  Router# debug ip eigrp {option}