[fox@localhost fox]$ su
Password:
[root@localhost fox]# urpmi rp-pppoe
Tutto già installato
[root@localhost fox]# ifconfig et0 up
et0: unknown interface: No such device
[root@localhost fox]# adsl-setup
Welcome to the Roaring Penguin ADSL client setup. First, I will run
some checks on your system to make sure the PPPoE client is installed
properly...

Looks good! Now, please enter some information:

USER NAME

>>> Enter your PPPoE user name (default fox): fox

INTERFACE

>>> Enter the Ethernet interface connected to the ADSL modem
For Solaris, this is likely to be something like /dev/hme0.
For Linux, it will be ethn, where 'n' is a number.
(default eth0): eth0

Do you want the link to come up on demand, or stay up continuously?
If you want it to come up on demand, enter the idle time in seconds
after which the link should be dropped. If you want the link to
stay up permanently, enter 'no' (two letters, lower-case.)
NOTE: Demand-activated links do not interact well with dynamic IP
addresses. You may have some problems with demand-activated links.
>>> Enter the demand value (default no):


siccome non so mica l'inglese, non riesco a capire cosa devo inserire, cosa vuole sapere se deve sempre rimanere connesso? io vorrei connettermi quando lo dico io, ke valore devo inserire?