Basic EIGRP Configuration Lab

 Enable EIGRP routing on the R2 router using the router eigrp command.

R1(config)#router eigrp 1
R1(config-router)#

R1(config-router)#network 172.16.0.0
R1(config-router)#

 
  255.255.255.255
– 255.255.255.252 Subtract the subnet mask
-------------------
0. 0. 0. 3 Wildcard mask

R1(config-router)# network 192.168.10.4 0.0.0.3
R1(config-router)#end

Configure EIGRP on the R2 and R3 Routers.

R2(config)#router eigrp 1
R2(config-router)#network 172.16.0.0

R2(config-router)#network 192.168.10.8 0.0.0.3
R2(config-router)#end

Configure EIGRP on the R3 router using the router eigrp and network commands.

R3(config)#router eigrp 1
R3(config-router)#network 192.168.1.0
R3(config-router)#network 192.168.10.4 0.0.0.3
R3(config-router)#

R3(config-router)#end