Manque d adressereseau eth0

Bonjour,
bonjour les amis svp comment activé ma carte reseau eth0. car lorsque je fais ifconfig
on me met
root@debian:/home/abdoul# ifconfig
eth0 Link encap:Ethernet HWaddr 9c:b6:54:c1:d9:d2
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Interruption:40 Adresse de base:0xe000

lo Link encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:30 errors:0 dropped:0 overruns:0 frame:0
TX packets:30 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
RX bytes:1876 (1.8 KiB) TX bytes:1876 (1.8 KiB)

wlan0 Link encap:Ethernet HWaddr a4:db:30:29:f9:17
inet adr:10.24.100.107 Bcast:10.24.100.255 Masque:255.255.255.0
adr inet6: fe80::a6db:30ff:fe29:f917/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:29366 errors:0 dropped:0 overruns:0 frame:0
TX packets:8498 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
RX bytes:8109975 (7.7 MiB) TX bytes:1482738 (1.4 MiB)

aidez moi svp