| conf t |
| enter into configuration mode |
| sh ip int br |
| list available interfaces |
| interface FastEthernet0/1 |
| enter into interface configuration |
| ip address 192.168.2.51 255.255.255.0 |
| setup in case of a static ip address |
| ip address dhcp |
| setup in case of dhcp c |
| no shut |
| bring up the interface |
| exit |
| ip route 0.0.0.0 0.0.0.0 192.168.2.1 |
| setup a default route |