configure terminal
  vlan 10
    name VOICE
    exit
  vlan 50
    name DATA
    exit

configure terminal
  interface fa0/10
    switchport mode access
    switchport access vlan 50

  interface range fa0/1 - 4
    switchport mode access
    switchport access vlan 50
    switchport voice vlan 10

show vlan brief
show vtp status

configure terminal
  interface fastEthernet 0/24
  switchport trunk encapsulation dot1q
  switchport mode trunk

show interfaces FastEthernet 0/24 switchport

• http://clt.tf/post/16791722849/freebox-v5-boitier-hd-et-commutateur-administrable

Configuration du port pour la Freebox
moyra(config-if)#no switchport access vlan
moyra(config-if)#switchport mode trunk
moyra(config-if)#switchport trunk encapsulation dot1q
moyra(config-if)#switchport trunk native vlan 101
moyra(config-if)#switchport trunk allowed vlan 100

Configuration du port pour le pare-feu
moyra(config-if)#switchport access vlan 101

Configuration du port pour le boitier HD
moyra(config-if)#no switchport access vlan
moyra(config-if)#switchport mode trunk
moyra(config-if)#switchport trunk encapsulation dot1q
moyra(config-if)#switchport trunk allowed vlan 100