conf t 
no ip domain-lookup
vlan 10
name Voix
exit
int range fa0/1-8
switchport mode access
switchport access vlan 10
no shut
exit
vlan 20
name User
exit
int range fa0/9-15
switchport mode access
switchport access vlan 20
no shut
exit
vlan 30
name Server
exit
int range fa0/16-23
switchport mode access
switchport access vlan 30
no shut
exit
vlan 40
name Admin
exit
int fa0/24
switchport mode access
switchport access vlan 40
no shut
exit
int gi0/1
switchport trunk encapsulation dot1q
switchport mode trunk 
switchport trunk allowed vlan 10,20,30,40
no shut 
exit