3. le fichier /etc/networks

Ce fichier est bien court, puisque nous sommes seuls avant connexion.

---

#
# networks      This file describes a number of netname-to-address
#               mappings for the TCP/IP subsystem.  It is mostly
#               used at boot time, when no name servers are running.
#

loopback        127.0.0.0
localnet        127.0.0.0

# End of networks.

---