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#1 Le 26/10/2014, à 13:42

andry57

Wifi très lent sur Ubuntu 12.04

Bonjour,

Ma connexion WiFi est très très lente plus de 90% du temps, je ne peux quasiment rien faire. Il arrive de temps en temps que j'ai un débit normal mais ça n'arrive que rarement. Pourtant avant j'avais une connexion normale, je ne sais pas ce qui a déclenché ce problème...


Voici les résultats des commandes :

cat /etc/lsb-release:

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.5 LTS"

lsusb:

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 05ac:1003 Apple, Inc. Hub in Pro Keyboard [Mitsumi, A1048]
Bus 003 Device 003: ID 04d9:0499 Holtek Semiconductor, Inc. Optical Mouse
Bus 003 Device 004: ID 05ac:020c Apple, Inc. Extended Keyboard [Mitsumi]
Bus 001 Device 004: ID 0bb4:0c03 High Tech Computer Corp. 

lspci:

00:00.0 Host bridge: Intel Corporation 82865G/PE/P DRAM Controller/Host-Hub Interface (rev 02)
00:01.0 PCI bridge: Intel Corporation 82865G/PE/P AGP Bridge (rev 02)
00:06.0 System peripheral: Intel Corporation 82865G/PE/P Processor to I/O Memory Interface (rev ff)
00:1d.0 USB controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #1 (rev 02)
00:1d.1 USB controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #2 (rev 02)
00:1d.2 USB controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #3 (rev 02)
00:1d.3 USB controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #4 (rev 02)
00:1d.7 USB controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2)
00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC Interface Bridge (rev 02)
00:1f.1 IDE interface: Intel Corporation 82801EB/ER (ICH5/ICH5R) IDE Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus Controller (rev 02)
00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) AC'97 Audio Controller (rev 02)
00:1f.6 Modem: Intel Corporation 82801EB/ER (ICH5/ICH5R) AC'97 Modem Controller (rev 02)
01:00.0 VGA compatible controller: NVIDIA Corporation NV34M [GeForce FX Go5300 / Go5350] (rev a1)
03:04.0 CardBus bridge: Texas Instruments PCI7420 CardBus Controller
03:04.1 CardBus bridge: Texas Instruments PCI7420 CardBus Controller
03:04.2 FireWire (IEEE 1394): Texas Instruments PCI7x20 1394a-2000 OHCI Two-Port PHY/Link-Layer Controller
03:04.3 Mass storage controller: Texas Instruments PCI7420/7620 SD/MS-Pro Controller
03:05.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
03:06.0 Network controller: Intersil Corporation ISL3890 [Prism GT/Prism Duette]/ISL3886 [Prism Javelin/Prism Xbow] (rev 01)

lspci -nn | grep -i net:

03:05.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ [10ec:8139] (rev 10)
03:06.0 Network controller [0280]: Intersil Corporation ISL3890 [Prism GT/Prism Duette]/ISL3886 [Prism Javelin/Prism Xbow] [1260:3890] (rev 01)

lspci -k:

00:00.0 Host bridge: Intel Corporation 82865G/PE/P DRAM Controller/Host-Hub Interface (rev 02)
	Subsystem: Wistron Corp. Device 4028
	Kernel driver in use: agpgart-intel
00:01.0 PCI bridge: Intel Corporation 82865G/PE/P AGP Bridge (rev 02)
	Kernel modules: shpchp
00:06.0 System peripheral: Intel Corporation 82865G/PE/P Processor to I/O Memory Interface (rev ff)
00:1d.0 USB controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #1 (rev 02)
	Subsystem: Wistron Corp. Device 4027
	Kernel driver in use: uhci_hcd
00:1d.1 USB controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #2 (rev 02)
	Subsystem: Wistron Corp. Device 4027
	Kernel driver in use: uhci_hcd
00:1d.2 USB controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #3 (rev 02)
	Subsystem: Wistron Corp. Device 4027
	Kernel driver in use: uhci_hcd
00:1d.3 USB controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #4 (rev 02)
	Subsystem: Wistron Corp. Device 4027
	Kernel driver in use: uhci_hcd
00:1d.7 USB controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2 EHCI Controller (rev 02)
	Subsystem: Wistron Corp. Device 1096
	Kernel driver in use: ehci_hcd
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2)
	Kernel modules: shpchp
00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC Interface Bridge (rev 02)
	Kernel modules: iTCO_wdt, intel-rng
00:1f.1 IDE interface: Intel Corporation 82801EB/ER (ICH5/ICH5R) IDE Controller (rev 02)
	Subsystem: Wistron Corp. Device 4027
	Kernel driver in use: ata_piix
00:1f.3 SMBus: Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus Controller (rev 02)
	Subsystem: Wistron Corp. Device 4027
	Kernel modules: i2c-i801
00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) AC'97 Audio Controller (rev 02)
	Subsystem: Wistron Corp. Device 2010
	Kernel driver in use: snd_intel8x0
	Kernel modules: snd-intel8x0
00:1f.6 Modem: Intel Corporation 82801EB/ER (ICH5/ICH5R) AC'97 Modem Controller (rev 02)
	Subsystem: Wistron Corp. Device 109c
	Kernel modules: snd-intel8x0m
01:00.0 VGA compatible controller: NVIDIA Corporation NV34M [GeForce FX Go5300 / Go5350] (rev a1)
	Subsystem: Wistron Corp. Device 2068
	Kernel driver in use: nvidia
	Kernel modules: nvidia_331, nvidia_173, nouveau, nvidiafb
03:04.0 CardBus bridge: Texas Instruments PCI7420 CardBus Controller
	Subsystem: Wistron Corp. Device 17c0
	Kernel driver in use: yenta_cardbus
	Kernel modules: yenta_socket
03:04.1 CardBus bridge: Texas Instruments PCI7420 CardBus Controller
	Subsystem: Wistron Corp. Device 17c0
	Kernel driver in use: yenta_cardbus
	Kernel modules: yenta_socket
03:04.2 FireWire (IEEE 1394): Texas Instruments PCI7x20 1394a-2000 OHCI Two-Port PHY/Link-Layer Controller
	Subsystem: Wistron Corp. Device 1095
	Kernel driver in use: firewire_ohci
	Kernel modules: firewire-ohci
03:04.3 Mass storage controller: Texas Instruments PCI7420/7620 SD/MS-Pro Controller
	Subsystem: Wistron Corp. Device 3006
	Kernel driver in use: tifm_7xx1
	Kernel modules: tifm_7xx1
03:05.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
	Subsystem: Wistron Corp. Device 1053
	Kernel driver in use: 8139too
	Kernel modules: 8139too, 8139cp
03:06.0 Network controller: Intersil Corporation ISL3890 [Prism GT/Prism Duette]/ISL3886 [Prism Javelin/Prism Xbow] (rev 01)
	Subsystem: Z-Com, Inc. XG-600 and clones Wireless Adapter
	Kernel driver in use: p54pci
	Kernel modules: p54pci, prism54

sudo lshw -C network:

  *-network:0             
       description: Ethernet interface
       produit: RTL-8139/8139C/8139C+
       fabriquant: Realtek Semiconductor Co., Ltd.
       identifiant matériel: 5
       information bus: pci@0000:03:05.0
       nom logique: eth0
       version: 10
       numéro de série: 00:0a:e4:47:95:b8
       taille: 10Mbit/s
       capacité: 100Mbit/s
       bits: 32 bits
       horloge: 33MHz
       fonctionnalités: pm bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=half latency=32 link=no maxlatency=64 mingnt=32 multicast=yes port=MII speed=10Mbit/s
       ressources: irq:19 portE/S:3000(taille=256) mémoire:d2007800-d20078ff mémoire:54000000-5400ffff
  *-network:1
       description: Interface réseau sans fil
       produit: ISL3890 [Prism GT/Prism Duette]/ISL3886 [Prism Javelin/Prism Xbow]
       fabriquant: Intersil Corporation
       identifiant matériel: 6
       information bus: pci@0000:03:06.0
       nom logique: wlan0
       version: 01
       numéro de série: 00:60:b3:97:2f:9e
       bits: 32 bits
       horloge: 33MHz
       fonctionnalités: pm bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=p54pci driverversion=3.2.0-56-generic firmware=2.13.12.0 - 5.9 ip=192.168.1.15 latency=80 link=yes maxlatency=28 mingnt=10 multicast=yes wireless=IEEE 802.11bg
       ressources: irq:18 mémoire:d2004000-d2005fff

lsmod:

usb_storage            39646  0 
p54pci                 17098  0 
p54common              36909  1 p54pci
mac80211              436493  2 p54pci,p54common
cfg80211              178877  2 p54common,mac80211
pci_stub               12550  1 
vboxpci                22911  0 
vboxnetadp             13328  0 
vboxnetflt             27240  0 
vboxdrv               252229  3 vboxpci,vboxnetadp,vboxnetflt
zram                   18193  1 
bnep                   17830  2 
rfcomm                 38139  4 
bluetooth             158447  10 bnep,rfcomm
nvidia               7102941  26 
snd_intel8x0           33455  3 
snd_ac97_codec        110213  1 snd_intel8x0
ac97_bus               12642  1 snd_ac97_codec
usbhid                 41937  0 
hid                    77428  1 usbhid
snd_pcm                80916  2 snd_intel8x0,snd_ac97_codec
joydev                 17393  0 
pcmcia                 39826  0 
snd_seq_midi           13132  0 
snd_rawmidi            25424  1 snd_seq_midi
psmouse                96744  0 
snd_seq_midi_event     14475  1 snd_seq_midi
arc4                   12473  2 
snd_seq                51592  2 snd_seq_midi,snd_seq_midi_event
yenta_socket           27428  0 
snd_timer              28931  2 snd_pcm,snd_seq
snd_seq_device         14172  3 snd_seq_midi,snd_rawmidi,snd_seq
snd                    62218  13 snd_intel8x0,snd_ac97_codec,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
binfmt_misc            17292  1 
tifm_7xx1              12937  0 
pcmcia_rsrc            18367  1 yenta_socket
tifm_core              15040  1 tifm_7xx1
ppdev                  12849  0 
video                  19115  0 
soundcore              14635  1 snd
serio_raw              13027  0 
pcmcia_core            21511  3 pcmcia,yenta_socket,pcmcia_rsrc
irda                  185517  0 
parport_pc             32114  1 
mac_hid                13077  0 
shpchp                 32265  0 
snd_page_alloc         14115  2 snd_intel8x0,snd_pcm
crc_ccitt              12627  2 p54common,irda
acerhk                 39475  0 
lp                     17455  0 
parport                40930  3 ppdev,parport_pc,lp
firewire_ohci          40180  0 
firewire_core          56940  1 firewire_ohci
crc_itu_t              12627  1 firewire_core
8139too                23283  0 
8139cp                 22633  0 

iwconfig:

lo        no wireless extensions.

wlan0     IEEE 802.11bg  ESSID:"devolo-bcf2af9ffa6d"  
          Mode:Managed  Frequency:2.462 GHz  Access Point: BC:F2:AF:9F:FA:6D   
          Bit Rate=54 Mb/s   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=70/70  Signal level=-39 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

eth0      no wireless extensions.

ifconfig:

eth0      Link encap:Ethernet  HWaddr 00:0a:e4:47:95:b8  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B)
          Interruption:19 Adresse de base:0x3000 

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
          Packets reçus:1424 erreurs:0 :0 overruns:0 frame:0
          TX packets:1424 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:133698 (133.6 KB) Octets transmis:133698 (133.6 KB)

wlan0     Link encap:Ethernet  HWaddr 00:60:b3:97:2f:9e  
          inet adr:192.168.1.15  Bcast:192.168.1.255  Masque:255.255.255.0
          adr inet6: fe80::260:b3ff:fe97:2f9e/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:8251 erreurs:0 :0 overruns:0 frame:0
          TX packets:7918 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:5338780 (5.3 MB) Octets transmis:1296375 (1.2 MB)

sudo iwlist scan:

lo        Interface doesn't support scanning.

wlan0     Scan completed :
          Cell 01 - Address: BC:F2:AF:9F:FA:6D
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=36/70  Signal level=-74 dBm  
                    Encryption key:on
                    ESSID:"devolo-bcf2af9ffa6d"
                    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
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000773fd9b180
                    Extra: Last beacon: 176ms ago
                    IE: Unknown: 00136465766F6C6F2D626366326166396666613664
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0104
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1A2C0103FF00000000000000000000000000000000000000000000
                    IE: Unknown: 331A2C0103FF00000000000000000000000000000000000000000000
                    IE: Unknown: 3D160B001700000000000000000000000000000000000000
                    IE: Unknown: 34160B001700000000000000000000000000000000000000
                    IE: Unknown: 4A0E14000A002C01C800140005001900
                    IE: Unknown: 7F050100000000
                    IE: Unknown: DD180050F2020101820003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
          Cell 02 - Address: 72:0B:95:89:AF:30
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=43/70  Signal level=-67 dBm  
                    Encryption key:on
                    ESSID:"WIFI_HOME"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                              18 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000032e7f28415d
                    Extra: Last beacon: 312ms ago
                    IE: Unknown: 0009574946495F484F4D45
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C183060
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D160B070700000000000000000000000000000000000000
                    IE: Unknown: 3E0100
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 7F0101
                    IE: Unknown: DD07000C4300000000
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C340B070700000000000000000000000000000000000000
          Cell 03 - Address: 72:0B:95:89:AF:31
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=43/70  Signal level=-67 dBm  
                    Encryption key:off
                    ESSID:"FreeWifi"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                              18 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000032e7f284aee
                    Extra: Last beacon: 312ms ago
                    IE: Unknown: 00084672656557696669
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C183060
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D160B070700000000000000000000000000000000000000
                    IE: Unknown: 3E0100
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 7F0101
                    IE: Unknown: DD07000C4300000000
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C340B070700000000000000000000000000000000000000
          Cell 04 - Address: 72:0B:95:89:AF:32
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=43/70  Signal level=-67 dBm  
                    Encryption key:on
                    ESSID:"FreeWifi_secure"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                              18 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000032e7f2853b8
                    Extra: Last beacon: 308ms ago
                    IE: Unknown: 000F46726565576966695F736563757265
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C183060
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D160B070700000000000000000000000000000000000000
                    IE: Unknown: 3E0100
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 7F0101
                    IE: Unknown: DD07000C4300000000
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C340B070700000000000000000000000000000000000000
          Cell 05 - Address: 30:7E:CB:A2:35:E4
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=27/70  Signal level=-83 dBm  
                    Encryption key:on
                    ESSID:"SFR_35E0"
                    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
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000002840970186
                    Extra: Last beacon: 1004ms ago
                    IE: Unknown: 00085346525F33354530
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 050401030004
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1606001700000000000000000000000000000000000000
                    IE: Unknown: DD0E0050F204104A0001101044000102
                    IE: Unknown: DD090010180203F02C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 06 - Address: 7A:7E:CB:A2:35:E5
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=27/70  Signal level=-83 dBm  
                    Encryption key:off
                    ESSID:"SFR WiFi FON"
                    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
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=000000284097092b
                    Extra: Last beacon: 1004ms ago
                    IE: Unknown: 000C534652205769466920464F4E
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 050401030000
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1606000000000000000000000000000000000000000000
                    IE: Unknown: DD090010180200F02C0000
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 07 - Address: 34:8A:AE:32:71:16
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=31/70  Signal level=-79 dBm  
                    Encryption key:on
                    ESSID:"Livebox-7116"
                    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
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=00000817253dc60c
                    Extra: Last beacon: 992ms ago
                    IE: Unknown: 000C4C697665626F782D37313136
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030106
                    IE: Unknown: 0706465220010D14
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
                    IE: Unknown: 331AAD011BFFFF0000000000000000000000000000000406E4A70C00
                    IE: Unknown: 3D1606000500000000000000000000000000000000000000
                    IE: Unknown: 341606000500000000000000000000000000000000000000
                    IE: Unknown: DD180050F2020101810003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK

eth0      Interface doesn't support scanning.

uname -r -m:

3.2.0-56-generic i686

cat  /etc/network/interfaces:

cat  /etc/network/interfaces
auto lo
iface lo inet loopback

nm-tool:

NetworkManager Tool

State: connected (global)

- Device: wlan0  [devolo-bcf2af9ffa6d] -----------------------------------------
  Type:              802.11 WiFi
  Driver:            p54pci
  State:             connected
  Default:           yes
  HW Address:        00:60:B3:97:2F:9E

  Capabilities:
    Speed:           1 Mb/s

  Wireless Properties
    WEP Encryption:  yes
    WPA Encryption:  yes
    WPA2 Encryption: yes

  Wireless Access Points (* = current AP)
    FreeWifi_secure: Infra, 72:0B:95:89:AF:32, Freq 2462 MHz, Rate 54 Mb/s, Strength 57 WPA Enterprise
    WIFI_HOME:       Infra, 72:0B:95:89:AF:30, Freq 2462 MHz, Rate 54 Mb/s, Strength 57 WPA
    SFR_35E0:        Infra, 30:7E:CB:A2:35:E4, Freq 2437 MHz, Rate 54 Mb/s, Strength 25 WPA
    SFR WiFi Mobile: Infra, 7A:7E:CB:A2:35:E7, Freq 2437 MHz, Rate 54 Mb/s, Strength 27 WPA2 Enterprise
    FreeWifi:        Infra, 72:0B:95:89:AF:31, Freq 2462 MHz, Rate 54 Mb/s, Strength 57
    SFR WiFi FON:    Infra, 7A:7E:CB:A2:35:E5, Freq 2437 MHz, Rate 54 Mb/s, Strength 25
    Livebox-7116:    Infra, 34:8A:AE:32:71:16, Freq 2437 MHz, Rate 54 Mb/s, Strength 42 WPA WPA2
    *devolo-bcf2af9ffa6d: Infra, BC:F2:AF:9F:FA:6D, Freq 2462 MHz, Rate 54 Mb/s, Strength 81 WPA2
    Livebox-A53C:    Infra, 68:15:90:36:A5:3C, Freq 2412 MHz, Rate 54 Mb/s, Strength 29 WPA WPA2

  IPv4 Settings:
    Address:         192.168.1.15
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.1.1

    DNS:             192.168.1.1


- Device: eth0 -----------------------------------------------------------------
  Type:              Wired
  Driver:            8139too
  State:             unavailable
  Default:           no
  HW Address:        00:0A:E4:47:95:B8

  Capabilities:
    Carrier Detect:  yes

  Wired Properties
    Carrier:         off

sudo rfkill list:

1: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no

Voilà j'espère que vous pourrez m'aider

Merci

Dernière modification par andry57 (Le 26/10/2014, à 13:55)

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