interface FastEthernet0/24 switchport access vlan 2 switchport trunk encapsulation dot1q switchport trunk allowed vlan 1-3,1002-1005 spanning-tree portfast ! interface VLAN1 no ip address no ip directed-broadcast no ip route-cache ! interface VLAN2 ip address 192.168.4.100 255.255.255.0 no ip directed-broadcast no ip route-cache shutdown !