"switchport host" command

Cat1(config-if-range)#switchport host
switchport mode will be set to access
spanning-tree portfast will be enabled
channel group will be disabled

Cat1(config-if-range)#do sho run int f0/9
Building configuration...

Current configuration : 81 bytes
!
interface FastEthernet0/9
 switchport mode access
 spanning-tree portfast
end

Cat1(config-if-range)#