! hostname ACCESS-SW1 interface GigabitEthernet0/1 ip address 10.0.1.2 255.255.255.0 no shutdown ! vlan 10 name USERS ! vlan 20 name SERVERS ! router ospf 1 network 10.0.1.0 0.0.0.255 area 0 ! access-list 120 permit ip 10.0.1.0 0.0.0.255 any access-list 120 deny ip any 192.168.0.0 0.0.255.255 ! end