ip subnet-zero
no ip source-route
ip cef
ip dhcp use vrf connected
!

!
!
interface Ethernet1
 description Internet
 ip nat outside
 ip address dhcp
 duplex auto
!
interface FastEthernet1
!
interface FastEthernet2
!         
interface FastEthernet3
!
interface FastEthernet4
!
interface Vlan1
 description LAN
 ip address 192.168.0.253 255.255.255.0
 no ip redirects
 no ip unreachables
 no ip proxy-arp
 ip nat inside
 ip virtual-reassembly
!
ip route 0.0.0.0 0.0.0.0 Ethernet1
!
ip nat inside source list 102 interface Ethernet1 overload
!
access-list 102 deny   ip 192.168.0.0 0.255.255.255 192.168.0.0 0.255.255.255
access-list 102 permit ip 192.168.0.0 0.255.255.255 any
no cdp run
!