1. cria as vlans no switch S1, S2 e S3
enable
conf t
vlan 10
name Faculty/Staff
exit
vlan 20
name Students
exit
vlan 30
name Guest(Default)
exit
vlan 99
name Management&Native
exit
vlan 150
name VOICE
exit

2. atribuir portas a vlan no switch S2 e S3
enable
conf t
int f0/11
switchport mode access
switchport access vlan 10
no shutdown
exit
int f0/18
switchport mode access
switchport access vlan 20
no shutdown
exit
int f0/6
switchport mode access
switchport access vlan 30
no shutdown
exit

3. Configurar vlan de voz no swithc S3
enable
conf t
int f0/11
mls qos trust cos
switchport voice vlan 150
exit