!
hostname Switch_1
!
interface loopback0
 ip address 140.1.7.7 255.255.255.0
!
interface FastEthernet0/5
 speed 10
 duplex full
!
interface FastEthernet0/20
 shutdown
!
no ip domain-lookup
!
line con 0
 no login
 privilege level 15
 exec-time 0 0
 logg sync 
!
end