en
conf t

line con 0
 exec-timeout 0 0
 logging synchronous

hostname p1r3

interface Loopback11
 ip address 172.26.1.17 255.255.255.240
 
interface Loopback12
 ip address 172.26.1.33 255.255.255.240
 
interface Loopback13
 ip address 172.26.1.49 255.255.255.240
 
interface Serial0
 ip address 192.168.1.50 255.255.255.240
 no shut

router eigrp 200
 network 172.26.0.0
 network 192.168.1.0

end

copy run start