#### Setting up external interface ####
interface g0/0
ip address dhcp
ip nat outside
#### Setting up internal interface ####
interface g0/1
ip address 192.168.1.1 255.255.255.0
#### Setting up PAT ####
access-list 1 permit 192.168.1.0 0.0.0.255
ip nat pool NAPT IP_GW IP_GW netmask 255.255.255.255
ip nat inside source list 1 pool NAPT overload
#### Setting ip DHCP Server ####
ip dhcp pool lan
network 192.168.1.0 255.255.255.0
default-router 192.168.1.1
dns-server 8.8.8.8 8.8.4.4 4.4.4.4
#### ####