Current configuration : 2828 bytes ! version 15.5 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R4 ! boot-start-marker boot-end-marker ! ! ! no aaa new-model ethernet lmi ce ! ! ! mmi polling-interval 60 no mmi auto-configure no mmi pvc mmi snmp-timeout 180 ! ! ! ! ! ! ! ! ! ! ! ip cef no ipv6 cef ! multilink bundle-name authenticated ! ! ! ! ! redundancy ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface Loopback0 ip address 4.4.4.4 255.255.255.255 ! interface GigabitEthernet0/0 no ip address shutdown duplex auto speed auto media-type rj45 ! interface GigabitEthernet0/1 description to Switch ip address 192.168.234.4 255.255.255.0 duplex auto speed auto media-type rj45 ! ! router eigrp 100 network 4.0.0.0 network 192.168.234.4 0.0.0.0 ! ip forward-protocol nd ! ! no ip http server no ip http secure-server ! ! ! ! control-plane !