configure terminal ! hostname Router_2 ! interface Loopback0 ip address 140.1.2.2 255.255.255.0 ! interface Serial0/0 ip address 207.1.102.2 255.255.255.0 encapsulation frame-relay no shutdown ! interface FastEthernet0/1 ip address 147.1.236.2 255.255.255.0 duplex auto speed auto no shutdown ! end ! write memory