Dans la boite à outils que propose Linux nous pouvons trouver :
iwconfig
dhclient
iwconfig permet de voir la configuration d’une interface WIFI …
iwconfig eth1
eth1 IEEE 802.11b ESSID:"ufc-personnels" Nickname:"ipw2100"
...
… ou de la reconfigurer :
iwconfig eth1 essid ufc-vpn
iwconfig eth1
eth1 IEEE 802.11b ESSID:"ufc-vpn" Nickname:"ipw2100"
...
et l’outils dhclient vous permet de récupérer via DHCP une adresse IP :
dhclient
Internet Systems Consortium DHCP Client V3.1.1
Copyright 2004-2008 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/
Listening on LPF/eth1/00:04:23:96:c2:09
Sending on LPF/eth1/00:04:23:96:c2:09
Listening on LPF/eth0/00:06:1b:d8:c4:cb
Sending on LPF/eth0/00:06:1b:d8:c4:cb
Sending on Socket/fallback
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 4
DHCPOFFER from 172.21.7.254
DHCPREQUEST on eth1 to 255.255.255.255 port 67
DHCPACK from 172.21.7.254
bound to 172.21.7.231 -- renewal in 5416 seconds.