ifconfig says:
eth0 Link encap:Ethernet HWaddr 00:14:C2:3B:75:B0
inet addr:192.168.0.180 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::214:c2ff:fe3b:75b0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:488054 errors:0 dropped:0 overruns:0 frame:0
TX packets:412960 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:206650997 (197.0 MiB) TX bytes:372853784 (355.5 MiB)
Interrupt:201
eth0:0 Link encap:Ethernet HWaddr 00:14:C2:3B:75:B0
inet addr:80.18.214.147 Bcast:80.18.214.159 Mask:255.0.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Interrupt:201
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:68209 errors:0 dropped:0 overruns:0 frame:0
TX packets:68209 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:41682063 (39.7 MiB) TX bytes:41682063 (39.7 MiB)
°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°
my /etc/network/interfaces is
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
auto eth0
iface eth0 inet static
name Scheda di rete Ethernet
address 192.168.0.180
netmask 255.255.255.0
network 192.168.0.0
broadcast 192.168.0.255
gateway 192.168.0.6
auto eth0:0
iface eth0:0 inet static
name Scheda di rete Ethernet
address 80.18.214.147
netmask 255.255.255.241
network 80.18.214.145
broadcast 80.18.214.159
gateway 80.18.214.145
°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°
and /etc/network/options is
ip_forward=no
spoofprotect=yes
syncookies=no
and /etc/network/run/ifstate is
lo=lo
eth0=eth0
Thanks anyway!
Bye