enable
configure terminal

! Включаем маршрутизацию !
ip routing

! Создаём VLAN
vlan 30
 name Logistics
vlan 40
 name Storage
vlan 60
 name DS-Servers

! Настройка access-портов для пользователей
interface e0/2
 description PCL-3 - Logistics
 switchport mode access
 switchport access vlan 30
 no shutdown

interface e0/3
 description PCL-4 - Logistics
 switchport mode access
 switchport access vlan 30
 no shutdown

interface e1/0
 description PCS-3 - Storage
 switchport mode access
 switchport access vlan 40
 no shutdown

interface e1/1
 description PCS-4 - Storage
 switchport mode access
 switchport access vlan 40
 no shutdown

! Trunk-порты !
interface e0/0
 description To R-Darkstore
 switchport trunk encapsulation dot1q
 switchport mode trunk
 switchport trunk allowed vlan 30,40,60
 no shutdown

interface e0/1
 description To SW2-Darkstore
 switchport trunk encapsulation dot1q
 switchport mode trunk
 switchport trunk allowed vlan 30,40,60
 no shutdown

interface e1/1
 description To SW3-Darkstore
 switchport trunk encapsulation dot1q
 switchport mode trunk
 switchport trunk allowed vlan 30,40
 no shutdown

end
write memory


// ! Результат !
Switch#show interfaces trunk

Port        Mode             Encapsulation  Status        Native vlan
Et0/0       on               802.1q         trunking      1
Et0/1       on               802.1q         trunking      1
Et1/1       on               802.1q         trunking      1

Port        Vlans allowed on trunk
Et0/0       30,40,60
Et0/1       30,40,60
Et1/1       30,40

Port        Vlans allowed and active in management domain
Et0/0       30,40,60
Et0/1       30,40,60
Et1/1       30,40

Port        Vlans in spanning tree forwarding state and not pruned
Et0/0       none
Et0/1       none
Et1/1       none