enable
configure terminal
hostname SW1
vlan 10
 name ADMIN
exit
vlan 20
 name ATELIER
exit
interface FastEthernet0/1
 switchport mode access
 switchport access vlan 10
 no shutdown
exit
interface FastEthernet0/2
 switchport mode access
 switchport access vlan 20
 no shutdown
exit
interface GigabitEthernet0/1
 switchport mode trunk
 switchport trunk allowed vlan 10,20
 no shutdown
exit
end
