[Debian 9] je n'arrive pas à aller sur le net

Bonjour,
J’ai installé avec succès la debian 9 à partir du DVD1 debian9, en double boot avec windows XP sur une machine relativement vieille, montée “pièce par pièces”, la carte mère est une asus 64 bits, la carte réseau wifi est une PCI famille 350 Cisco systèms.Je me connecte sans soucis sous windows XP.
Sous la debian, cette carte wifi est activé, les “dents” du réseau sont bien apparent et la connexion est SFR WIFI FON.Néanmoins quand je lance le navigateur firfefox je ne peux pas aller sur le net, en ligne de commande un(toujous en mode root):

ping www.google.fr donne unknown host.

Et ceci aprés avoir effectué les opérations suivantes(en mode root):

ifconfig -a donne:

enp0s5: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 00:13:d4:f7:12:73 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

enp2s10: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 192.168.2.95 netmask 255.255.255.0 broadcast 192.168.2.255
inet6 fe80::20d:29ff:fe3f:d031 prefixlen 64 scopeid 0x20
ether 1a:d4:4e:8a:44:70 txqueuelen 1000 (Ethernet)
RX packets 8 bytes 240 (240.0 B)
RX errors 59590 dropped 0 overruns 0 frame 59590
TX packets 708 bytes 41761 (40.7 KiB)
TX errors 1 dropped 0 overruns 0 carrier 0 collisions 208
device interrupt 18 base 0xb000

lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10
loop txqueuelen 1 (Boucle locale)
RX packets 3248 bytes 270018 (263.6 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 3248 bytes 270018 (263.6 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

wifi0: flags=4099<UP,BROADCAST,MULTICAST> mtu 2312
unspec 1A-D4-4E-8A-44-70-30-3A-00-00-00-00-00-00-00-00 txqueuelen 100 (UNSPEC)
RX packets 8 bytes 240 (240.0 B)
RX errors 59590 dropped 0 overruns 0 frame 59590
TX packets 708 bytes 41761 (40.7 KiB)
TX errors 1 dropped 0 overruns 0 carrier 0 collisions 208
device interrupt 18 base 0xb000

iwlist scan

wifi0 Scan completed :
Cell 01 - Address: F4:CA:E5:E4:D6:6D
ESSID:"FreeWifi"
Mode:Master
Frequency=2.412 GHz (Channel 1)
Quality=73/100 Signal level=-59 dBm Noise level:-74 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 02 - Address: 68:A3:78:7B:26:8F
ESSID:"FreeWifi"
Mode:Master
Frequency=2.412 GHz (Channel 1)
Quality=93/100 Signal level=-49 dBm Noise level:-74 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 03 - Address: F4:CA:E5:E4:D6:6C
ESSID:"FREEBOXSCH"
Mode:Master
Frequency:2.412 GHz (Channel 1)
Quality=66/100 Signal level=-63 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 04 - Address: 68:A3:78:7B:26:8E
ESSID:"Freebox-7B268D"
Mode:Master
Frequency:2.412 GHz (Channel 1)
Quality=83/100 Signal level=-54 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 05 - Address: 68:A3:78:7B:26:90
ESSID:"FreeWifi_secure"
Mode:Master
Frequency:2.412 GHz (Channel 1)
Quality=80/100 Signal level=-55 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 06 - Address: F4:CA:E5:E4:D6:6E
ESSID:"FreeWifi_secure"
Mode:Master
Frequency:2.412 GHz (Channel 1)
Quality=66/100 Signal level=-63 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 07 - Address: 68:A3:78:95:C4:E0
ESSID:"Freeboxmeme"
Mode:Master
Frequency:2.422 GHz (Channel 3)
Quality=59/100 Signal level=-66 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 08 - Address: 68:A3:78:95:C4:E2
ESSID:"FreeWifi_secure"
Mode:Master
Frequency:2.422 GHz (Channel 3)
Quality=59/100 Signal level=-66 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 09 - Address: 48:83:C7:11:1F:70
ESSID:"Bbox-23376D17"
Mode:Master
Frequency:2.422 GHz (Channel 3)
Quality=43/100 Signal level=-74 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 10 - Address: 64:66:B3:70:EE:CC
ESSID:"Livebox-8b49"
Mode:Master
Frequency:2.432 GHz (Channel 5)
Quality=25/100 Signal level=-83 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Extra:bcn_int=100
Cell 11 - Address: 7C:26:64:8E:87:C0
ESSID:"Bbox-D52A9A20"
Mode:Master
Frequency:2.437 GHz (Channel 6)
Quality=52/100 Signal level=-69 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 12 - Address: 72:CE:7D:A3:2F:87
ESSID:"SFR WiFi FON"
Mode:Master
Frequency=2.442 GHz (Channel 7)
Quality=70/100 Signal level=-60 dBm Noise level:-74 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 13 - Address: 72:CE:7D:A3:2F:85
ESSID:"SFR WiFi Mobile"
Mode:Master
Frequency=2.442 GHz (Channel 7)
Quality=73/100 Signal level=-59 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 14 - Address: 44:CE:7D:A3:2F:86
ESSID:"SFR_2F80"
Mode:Master
Frequency:2.442 GHz (Channel 7)
Quality=68/100 Signal level=-62 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 15 - Address: E4:9E:12:14:FF:83
ESSID:"FREEBOX_ELIZABETH"
Mode:Master
Frequency=2.442 GHz (Channel 7)
Quality=70/100 Signal level=-60 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 16 - Address: E4:9E:12:14:FF:85
ESSID:"FreeWifi_secure"
Mode:Master
Frequency=2.442 GHz (Channel 7)
Quality=73/100 Signal level=-59 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 17 - Address: E4:9E:12:14:FF:84
ESSID:"FreeWifi"
Mode:Master
Frequency:2.442 GHz (Channel 7)
Quality=70/100 Signal level=-60 dBm Noise level:-74 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 18 - Address: F0:82:61:89:EE:C0
ESSID:"Bbox-E89526E9"
Mode:Master
Frequency:2.462 GHz (Channel 11)
Quality=68/100 Signal level=-62 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 19 - Address: 00:37:B7:0F:14:C6
ESSID:"SFR-14c0"
Mode:Master
Frequency:2.462 GHz (Channel 11)
Quality=61/100 Signal level=-65 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 20 - Address: B0:B2:8F:FB:AA:70
ESSID:"Livebox-AA70"
Mode:Master
Frequency:2.462 GHz (Channel 11)
Quality=57/100 Signal level=-67 dBm Noise level:-74 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 21 - Address: 14:0C:76:E5:15:F1
ESSID:"FreeWifi"
Mode:Master
Frequency=2.472 GHz (Channel 13)
Quality=43/100 Signal level=-74 dBm Noise level:-74 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96

enp0s5 Interface doesn’t support scanning.

enp2s10 Scan completed :
Cell 01 - Address: F4:CA:E5:E4:D6:6C
ESSID:"FREEBOXSCH"
Mode:Master
Frequency:2.412 GHz (Channel 1)
Quality=70/100 Signal level=-60 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 02 - Address: F4:CA:E5:E4:D6:6D
ESSID:"FreeWifi"
Mode:Master
Frequency=2.412 GHz (Channel 1)
Quality=70/100 Signal level=-60 dBm Noise level:-88 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 03 - Address: F4:CA:E5:E4:D6:6E
ESSID:"FreeWifi_secure"
Mode:Master
Frequency:2.412 GHz (Channel 1)
Quality=70/100 Signal level=-60 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 04 - Address: 68:A3:78:7B:26:8E
ESSID:"Freebox-7B268D"
Mode:Master
Frequency:2.412 GHz (Channel 1)
Quality=100/100 Signal level=-44 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 05 - Address: 68:A3:78:7B:26:90
ESSID:"FreeWifi_secure"
Mode:Master
Frequency:2.412 GHz (Channel 1)
Quality=100/100 Signal level=-44 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 06 - Address: 48:83:C7:11:1F:70
ESSID:"Bbox-23376D17"
Mode:Master
Frequency:2.422 GHz (Channel 3)
Quality=54/100 Signal level=-68 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 07 - Address: 68:A3:78:95:C4:E0
ESSID:"Freeboxmeme"
Mode:Master
Frequency:2.422 GHz (Channel 3)
Quality=59/100 Signal level=-66 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 08 - Address: 68:A3:78:95:C4:E1
ESSID:"FreeWifi"
Mode:Master
Frequency=2.422 GHz (Channel 3)
Quality=59/100 Signal level=-66 dBm Noise level:-88 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 09 - Address: 68:A3:78:95:C4:E2
ESSID:"FreeWifi_secure"
Mode:Master
Frequency:2.422 GHz (Channel 3)
Quality=59/100 Signal level=-66 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 10 - Address: 68:A3:78:7B:26:8F
ESSID:"FreeWifi"
Mode:Master
Frequency=2.412 GHz (Channel 1)
Quality=70/100 Signal level=-60 dBm Noise level:-88 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 11 - Address: 14:0C:76:7B:76:D0
ESSID:"FreeWifi"
Mode:Master
Frequency:2.432 GHz (Channel 5)
Quality=50/100 Signal level=-70 dBm Noise level:-88 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 12 - Address: 7C:26:64:8E:87:C0
ESSID:"Bbox-D52A9A20"
Mode:Master
Frequency:2.437 GHz (Channel 6)
Quality=50/100 Signal level=-70 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 13 - Address: 72:CE:7D:A3:2F:85
ESSID:"SFR WiFi Mobile"
Mode:Master
Frequency=2.442 GHz (Channel 7)
Quality=70/100 Signal level=-60 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 14 - Address: 44:CE:7D:A3:2F:86
ESSID:"SFR_2F80"
Mode:Master
Frequency:2.442 GHz (Channel 7)
Quality=70/100 Signal level=-60 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 15 - Address: 72:CE:7D:A3:2F:87
ESSID:"SFR WiFi FON"
Mode:Master
Frequency=2.442 GHz (Channel 7)
Quality=73/100 Signal level=-59 dBm Noise level:-88 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 16 - Address: E4:9E:12:14:FF:83
ESSID:"FREEBOX_ELIZABETH"
Mode:Master
Frequency=2.442 GHz (Channel 7)
Quality=75/100 Signal level=-58 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 17 - Address: E4:9E:12:14:FF:84
ESSID:"FreeWifi"
Mode:Master
Frequency:2.442 GHz (Channel 7)
Quality=75/100 Signal level=-58 dBm Noise level:-88 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 18 - Address: E4:9E:12:14:FF:85
ESSID:"FreeWifi_secure"
Mode:Master
Frequency=2.442 GHz (Channel 7)
Quality=57/100 Signal level=-67 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 19 - Address: B0:B2:8F:FB:AA:70
ESSID:"Livebox-AA70"
Mode:Master
Frequency:2.462 GHz (Channel 11)
Quality=61/100 Signal level=-65 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 20 - Address: 00:37:B7:0F:14:C6
ESSID:"SFR-14c0"
Mode:Master
Frequency:2.462 GHz (Channel 11)
Quality=63/100 Signal level=-64 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 21 - Address: F0:82:61:89:EE:C0
ESSID:"Bbox-E89526E9"
Mode:Master
Frequency:2.462 GHz (Channel 11)
Quality=68/100 Signal level=-62 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Extra:bcn_int=100
Cell 22 - Address: 14:0C:76:E5:15:F1
ESSID:"FreeWifi"
Mode:Master
Frequency=2.472 GHz (Channel 13)
Quality=40/100 Signal level=-75 dBm Noise level:-88 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96
Cell 23 - Address: 14:0C:76:E5:15:F2
ESSID:"FreeWifi_secure"
Mode:Master
Frequency:2.472 GHz (Channel 13)
Quality=40/100 Signal level=-75 dBm Noise level:-88 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
6 Mb/s; 9 Mb/s; 12 Mb/s
Extra:bcn_int=96

lo Interface doesn’t support scanning.

cat /etc/issue

Debian GNU/Linux 9 \n \l

route

Table de routage IP du noyau
Destination Passerelle Genmask Indic Metric Ref Use Iface
default gateway 0.0.0.0 UG 600 0 0 enp2s10
localnet 0.0.0.0 255.255.255.0 U 600 0 0 enp2s10

Alors que sous windows j’ai:

IP= 192.168.2.95
Masque sous-réseaux: 255.255.255.255.0
Passrelle par defaut: 192.168.2.1
DHCP: 192.168.2.1
DNS: 109.0.66.10
109.0.66.20

Choses que j’avais fourni manuellement pendant l’installation.

cat /etc/network/interfaces

This file describes the network interfaces available on your system

and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

The loopback network interface

auto lo
iface lo inet loopback

cat /etc/apt/sources.list

deb cdrom:[Debian GNU/Linux 9.1.0 Stretch - Official amd64 DVD Binary-1 20170722-11:31]/ stretch contrib main

deb cdrom:[Debian GNU/Linux 9.1.0 Stretch - Official amd64 DVD Binary-1 20170722-11:31]/ stretch contrib main

deb http://security.debian.org/debian-security stretch/updates main contrib
deb-src http://security.debian.org/debian-security stretch/updates main contrib

Ma question est donc:
Quelle configuration dois-je effectuer pour que je puisse aller sur le net?
Je vous remercie d’avance pour vos réponses.

votre sources-list est inutilisable faute d’avoir ajouté les dépôts non-free et contrib ; de plus vous devez diéser les deux lignes deb cdrom.

Je vous donne les liens concernant la configuration du wifi sur debian; je ne peux vous en dire plus n’ayant jamais utilisé ni configuré du wifi que je n’utilise pas

https://wiki.debian.org/fr/WiFi/HowToUse

https://wiki.debian.org/fr/WiFi

un sources-list fonctionnel:

deb http://deb.debian.org/debian/ stretch main contrib non-free
deb http://deb.debian.org/debian/ stretch-updates main contrib non-free

ensuite faire la commande root

apt update

pour mettre le sources-list à jour.

si tu fais un ping vers 8.8.8.8 ca donne quoi ?

ton interface enp2s10 semble avoir pris la même ip que sur le XP.

Une fois que tu es connecté au wifi, tu (re)lances la commande pour se connecter en tant que client au serveur DHCP avec dhclient enp2s10 (çà peut être cela).

Et puis essaies de pinguer www.debian-fr.org :wink:

c’est quand meme plus simple d’utiliser un gestionnaire de connexion par exemple network-manager https://wiki.debian.org/fr/NetworkManager

  1. t’as fait des copier coller? ou y a un 255 de trop?
  2. tu devrais pas utiliser google , ca pique les yeux
  3. ils sont ou tes dns ?
  4. tu as des iptables ?
  5. lshw -C network

J ai une question con mais les réseaux wifi sfr Fon sont des reseaux demandant une authentification par pages web.

Ne te serais tu pas trompé de ssid de réseau?

Bonjour,

Un ping 8.8.8.8
donne:

From 192.168.2.95 icmp_seq=46 Destination Host UnreachableFrom 192.168.2.95 icmp_seq=46 Destination Host UnreachableFrom 192.168.2.95 icmp_seq=46 Destination Host Unreachable
47 packets transmitted, 0 received, +46 errors, 100% packet loss, time 47020ms

J’ai une autre carte wifi, usb, une wireless Hercules Wifistations qui encore une fois, marche trés bien sous windows xp.J’ai essayé de l’installer sous la debian.
J’ai telecharger le fichier ndiswrapper.1.6.1.ta.rgz puis je l’"ai decompressé dans mon repertoire, j’ai aussi copié le fichier autorun.inf du CD-rom dans mon repertoire puis en ligne de commande j’ai fait(en root):

ndiswrapper -l

driver autorun is already installed

modprobe ndiswrapper.8

modprobe: FATAL: Module ndiswrapper.8 not found in directory /lib/modules/4.9.0-3-amd64

rmmod firewire_ohci
passe sans message d’erreur.

lspci -v

00:00.0 Host bridge: NVIDIA Corporation nForce3 250Gb Host Bridge (rev a1)
Subsystem: ASUSTeK Computer Inc. K8N-E
Flags: bus master, 66MHz, fast devsel, latency 0, NUMA node 0
Memory at f0000000 (32-bit, prefetchable) [size=128M]
Capabilities: [44] HyperTransport: Slave or Primary Interface
Capabilities: [c0] AGP version 3.0
Kernel driver in use: agpgart-amd64

00:01.0 ISA bridge: NVIDIA Corporation nForce3 250Gb LPC Bridge (rev a2)
Subsystem: ASUSTeK Computer Inc. K8N-E
Flags: bus master, 66MHz, fast devsel, latency 0, NUMA node 0

00:01.1 SMBus: NVIDIA Corporation nForce 250Gb PCI System Management (rev a1)
Subsystem: ASUSTeK Computer Inc. K8N-E
Flags: 66MHz, fast devsel, NUMA node 0
I/O ports at 5080 [size=32]
I/O ports at 5000 [size=64]
I/O ports at 5040 [size=64]
Capabilities: [44] Power Management version 2
Kernel driver in use: nForce2_smbus
Kernel modules: i2c_nforce2

00:02.0 USB controller: NVIDIA Corporation CK8S USB Controller (rev a1) (prog-if 10 [OHCI])
Subsystem: ASUSTeK Computer Inc. K8N-E
Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 22, NUMA node 0
Memory at ff6fd000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [44] Power Management version 2
Kernel driver in use: ohci-pci
Kernel modules: ohci_pci

00:02.1 USB controller: NVIDIA Corporation CK8S USB Controller (rev a1) (prog-if 10 [OHCI])
Subsystem: ASUSTeK Computer Inc. K8N-E
Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 21, NUMA node 0
Memory at ff6fe000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [44] Power Management version 2
Kernel driver in use: ohci-pci
Kernel modules: ohci_pci

00:02.2 USB controller: NVIDIA Corporation nForce3 EHCI USB 2.0 Controller (rev a2) (prog-if 20 [EHCI])
Subsystem: ASUSTeK Computer Inc. K8N-E
Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 20, NUMA node 0
Memory at ff6ffc00 (32-bit, non-prefetchable) [size=256]
Capabilities: [44] Debug port: BAR=1 offset=0098
Capabilities: [80] Power Management version 2
Kernel driver in use: ehci-pci
Kernel modules: ehci_pci

00:05.0 Bridge: NVIDIA Corporation CK8S Ethernet Controller (rev a2)
Subsystem: ASUSTeK Computer Inc. K8N-E
Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 22, NUMA node 0
Memory at ff6fc000 (32-bit, non-prefetchable) [size=4K]
I/O ports at ec00 [size=8]
Capabilities: [44] Power Management version 2
Kernel driver in use: forcedeth
Kernel modules: forcedeth

00:06.0 Multimedia audio controller: NVIDIA Corporation nForce3 250Gb AC’97 Audio Controller (rev a1)
Subsystem: ASUSTeK Computer Inc. K8N-E
Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 20, NUMA node 0
I/O ports at e800 [size=256]
I/O ports at e400 [size=128]
Memory at ff6fb000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [44] Power Management version 2
Kernel driver in use: snd_intel8x0
Kernel modules: snd_intel8x0

00:08.0 IDE interface: NVIDIA Corporation CK8S Parallel ATA Controller (v2.5) (rev a2) (prog-if 8a [Master SecP PriP])
Subsystem: ASUSTeK Computer Inc. K8N-E
Flags: bus master, 66MHz, fast devsel, latency 0, NUMA node 0
[virtual] Memory at 000001f0 (32-bit, non-prefetchable) [size=8]
[virtual] Memory at 000003f0 (type 3, non-prefetchable)
[virtual] Memory at 00000170 (32-bit, non-prefetchable) [size=8]
[virtual] Memory at 00000370 (type 3, non-prefetchable)
I/O ports at ffa0 [size=16]
Capabilities: [44] Power Management version 2
Kernel driver in use: pata_amd
Kernel modules: pata_amd, ata_generic

00:0a.0 IDE interface: NVIDIA Corporation nForce3 Serial ATA Controller (rev a2) (prog-if 85 [Master SecO PriO])
Subsystem: ASUSTeK Computer Inc. K8N-E
Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 21, NUMA node 0
I/O ports at 09f0 [size=8]
I/O ports at 0bf0 [size=4]
I/O ports at 0970 [size=8]
I/O ports at 0b70 [size=4]
I/O ports at c800 [size=16]
I/O ports at c400 [size=128]
Capabilities: [44] Power Management version 2
Kernel driver in use: sata_nv
Kernel modules: sata_nv, ata_generic

00:0b.0 PCI bridge: NVIDIA Corporation nForce3 250Gb AGP Host to PCI Bridge (rev a2) (prog-if 00 [Normal decode])
Flags: bus master, 66MHz, medium devsel, latency 16, NUMA node 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=10
I/O behind bridge: 0000a000-0000afff
Memory behind bridge: ff200000-ff2fffff
Prefetchable memory behind bridge: ceb00000-eeafffff
Kernel modules: shpchp

00:0e.0 PCI bridge: NVIDIA Corporation nForce3 250Gb PCI-to-PCI Bridge (rev a2) (prog-if 00 [Normal decode])
Flags: bus master, 66MHz, fast devsel, latency 0, NUMA node 0
Bus: primary=00, secondary=02, subordinate=02, sec-latency=128
I/O behind bridge: 0000b000-0000bfff
Memory behind bridge: ff300000-ff5fffff
Kernel modules: shpchp

00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
Flags: fast devsel, NUMA node 0
Capabilities: [80] HyperTransport: Host or Secondary Interface

00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] Address Map
Flags: fast devsel, NUMA node 0

00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] DRAM Controller
Flags: fast devsel, NUMA node 0

00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
Flags: fast devsel, NUMA node 0
Kernel driver in use: k8temp
Kernel modules: k8temp

01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV280 [Radeon 9200 SE] (rev 01) (prog-if 00 [VGA controller])
Subsystem: Tul Corporation / PowerColor CN-AG92E
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17, NUMA node 0
Memory at d0000000 (32-bit, prefetchable) [size=256M]
I/O ports at a800 [size=256]
Memory at ff2f0000 (32-bit, non-prefetchable) [size=64K]
Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities: [58] AGP version 3.0
Capabilities: [50] Power Management version 2
Kernel driver in use: radeon
Kernel modules: radeonfb, radeon

02:07.0 FireWire (IEEE 1394): VIA Technologies, Inc. VT6306/7/8 [Fire II(M)] IEEE 1394 OHCI Controller (rev 46) (prog-if 10 [OHCI])
Subsystem: VIA Technologies, Inc. VT6306/7/8 [Fire II(M)] IEEE 1394 OHCI Controller
Flags: bus master, medium devsel, latency 64, IRQ 19, NUMA node 0
Memory at ff5ff800 (32-bit, non-prefetchable) [size=2K]
I/O ports at bc00 [size=128]
Capabilities: [50] Power Management version 2
Kernel driver in use: firewire_ohci
Kernel modules: firewire_ohci

02:0a.0 Network controller: Cisco Aironet Wireless Communications 350 series 802.11b Wireless LAN Adapter (rev 01)
Flags: medium devsel, IRQ 18, NUMA node 0
Memory at ff5ff400 (32-bit, non-prefetchable) [size=128]
I/O ports at b400 [size=128]
I/O ports at b000 [size=64]
Kernel driver in use: airo
Kernel modules: airo

Donc comment peut-on me connecter grace à cette wireless usb wifistations?