configure terminal
!
hostname Router_6
!
interface GigabitEthernet0/0
 ip address 189.1.61.6 255.255.255.0
 no shutdown
!
interface GigabitEthernet0/1
 ip address 189.1.68.6 255.255.255.0
 no shutdown
!
interface loopback0
 ip address 140.1.6.6 255.255.255.0
!
end
!
write memory