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#1 Le 05/03/2014, à 00:03

pnouvell

{RESOLU] Wifi invisible et déconnexion intempestive

Bonjour à tous,
Je me permets de vous écrire car mon macbookpro es en réparation donc je suis avec plaisir sur mon vieux PC et j'y ai installer tout d'abord la derniere version de ubuntu mais ,on ordi étant un peu vieux , je me suis mis à lubuntu en 32 bits.
Dans les première minute mon réseau WIFI (distribué par une airport express ) était visible je n'avais pas de souci puis il est devenu invisible donc pas de problème je me connecte dans les réseaux invisibles mais il se déconnecte de facon intempestive aux 5Min et je suis obligé de me reconnecter.
A savoir que le problème était également présent sous Ubuntu.
Mon Ordi est un Acer Aspire 5630.
Seriez vous capable de régler mon problème.
D'avance merci

voici les commandes

 DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=13.10
DISTRIB_CODENAME=saucy
DISTRIB_DESCRIPTION="Ubuntu 13.10"
polo@polo-Aspire-5630:~$ lsusb
Bus 001 Device 002: ID 046d:0896 Logitech, Inc. OrbiCam
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 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 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
polo@polo-Aspire-5630:~$ lspci
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03)
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03)
00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03)
00:1b.0 Audio device: Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 2 (rev 02)
00:1c.2 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 3 (rev 02)
00:1c.3 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 4 (rev 02)
00:1d.0 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #1 (rev 02)
00:1d.1 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #2 (rev 02)
00:1d.2 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #3 (rev 02)
00:1d.3 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #4 (rev 02)
00:1d.7 USB controller: Intel Corporation NM10/ICH7 Family USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02)
00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 02)
00:1f.3 SMBus: Intel Corporation NM10/ICH7 Family SMBus Controller (rev 02)
05:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
06:01.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02)
06:04.0 CardBus bridge: ENE Technology Inc CB-712/4 Cardbus Controller (rev 10)
06:04.1 FLASH memory: ENE Technology Inc ENE PCI Memory Stick Card Reader Controller (rev 01)
06:04.2 SD Host controller: ENE Technology Inc ENE PCI Secure Digital Card Reader Controller (rev 01)
06:04.3 FLASH memory: ENE Technology Inc FLASH memory: ENE Technology Inc: (rev 01)
06:04.4 FLASH memory: ENE Technology Inc SD/MMC Card Reader Controller (rev 01)
polo@polo-Aspire-5630:~$ lspci -nn | grep -i net
05:00.0 Network controller [0280]: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection [8086:4222] (rev 02)
06:01.0 Ethernet controller [0200]: Broadcom Corporation BCM4401-B0 100Base-TX [14e4:170c] (rev 02)
polo@polo-Aspire-5630:~$ lspci -k
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: agpgart-intel
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: i915
00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03)
	Subsystem: Acer Incorporated [ALI] Device 0090
00:1b.0 Audio device: Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 1 (rev 02)
	Kernel driver in use: pcieport
00:1c.1 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 2 (rev 02)
	Kernel driver in use: pcieport
00:1c.2 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 3 (rev 02)
	Kernel driver in use: pcieport
00:1c.3 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 4 (rev 02)
	Kernel driver in use: pcieport
00:1d.0 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #1 (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: uhci_hcd
00:1d.1 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #2 (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: uhci_hcd
00:1d.2 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #3 (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: uhci_hcd
00:1d.3 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #4 (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: uhci_hcd
00:1d.7 USB controller: Intel Corporation NM10/ICH7 Family USB2 EHCI Controller (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: ehci-pci
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: lpc_ich
00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: ata_piix
00:1f.3 SMBus: Intel Corporation NM10/ICH7 Family SMBus Controller (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
05:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
	Subsystem: Intel Corporation PRO/Wireless 3945ABG Network Connection
	Kernel driver in use: iwl3945
06:01.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: b44
06:04.0 CardBus bridge: ENE Technology Inc CB-712/4 Cardbus Controller (rev 10)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: yenta_cardbus
06:04.1 FLASH memory: ENE Technology Inc ENE PCI Memory Stick Card Reader Controller (rev 01)
	Subsystem: Acer Incorporated [ALI] Device 0090
06:04.2 SD Host controller: ENE Technology Inc ENE PCI Secure Digital Card Reader Controller (rev 01)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: sdhci-pci
06:04.3 FLASH memory: ENE Technology Inc FLASH memory: ENE Technology Inc: (rev 01)
	Subsystem: Acer Incorporated [ALI] Device 0090
06:04.4 FLASH memory: ENE Technology Inc SD/MMC Card Reader Controller (rev 01)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: sdhci-pci
polo@polo-Aspire-5630:~$ sudo lshw -C network
[sudo] password for polo: 
bSorry, try again.
[sudo] password for polo: 
  *-network               
       description: Interface réseau sans fil
       produit: PRO/Wireless 3945ABG [Golan] Network Connection
       fabriquant: Intel Corporation
       identifiant matériel: 0
       information bus: pci@0000:05:00.0
       nom logique: wlan0
       version: 02
       numéro de série: 00:18:de:25:d6:79
       bits: 32 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwl3945 driverversion=3.11.0-12-generic firmware=15.32.2.9 ip=192.168.0.30 latency=0 link=yes multicast=yes wireless=IEEE 802.11abg
       ressources: irq:44 mémoire:d0100000-d0100fff
  *-network
       description: Ethernet interface
       produit: BCM4401-B0 100Base-TX
       fabriquant: Broadcom Corporation
       identifiant matériel: 1
       information bus: pci@0000:06:01.0
       nom logique: eth0
       version: 02
       numéro de série: 00:16:d4:4c:8d:d2
       taille: 10Mbit/s
       capacité: 100Mbit/s
       bits: 32 bits
       horloge: 33MHz
       fonctionnalités: pm bus_master cap_list ethernet physical mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=b44 driverversion=2.0 duplex=half latency=64 link=no multicast=yes port=twisted pair speed=10Mbit/s
       ressources: irq:21 mémoire:d0000000-d0001fff 
polo@polo-Aspire-5630:~$ lsusb
Bus 001 Device 002: ID 046d:0896 Logitech, Inc. OrbiCam
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 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 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
polo@polo-Aspire-5630:~$ lspci
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03)
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03)
00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03)
00:1b.0 Audio device: Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 2 (rev 02)
00:1c.2 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 3 (rev 02)
00:1c.3 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 4 (rev 02)
00:1d.0 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #1 (rev 02)
00:1d.1 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #2 (rev 02)
00:1d.2 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #3 (rev 02)
00:1d.3 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #4 (rev 02)
00:1d.7 USB controller: Intel Corporation NM10/ICH7 Family USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02)
00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 02)
00:1f.3 SMBus: Intel Corporation NM10/ICH7 Family SMBus Controller (rev 02)
05:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
06:01.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02)
06:04.0 CardBus bridge: ENE Technology Inc CB-712/4 Cardbus Controller (rev 10)
06:04.1 FLASH memory: ENE Technology Inc ENE PCI Memory Stick Card Reader Controller (rev 01)
06:04.2 SD Host controller: ENE Technology Inc ENE PCI Secure Digital Card Reader Controller (rev 01)
06:04.3 FLASH memory: ENE Technology Inc FLASH memory: ENE Technology Inc: (rev 01)
06:04.4 FLASH memory: ENE Technology Inc SD/MMC Card Reader Controller (rev 01)
polo@polo-Aspire-5630:~$ lspci -nn | grep -i net
05:00.0 Network controller [0280]: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection [8086:4222] (rev 02)
06:01.0 Ethernet controller [0200]: Broadcom Corporation BCM4401-B0 100Base-TX [14e4:170c] (rev 02)
polo@polo-Aspire-5630:~$ lspci -k
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: agpgart-intel
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: i915
00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03)
	Subsystem: Acer Incorporated [ALI] Device 0090
00:1b.0 Audio device: Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 1 (rev 02)
	Kernel driver in use: pcieport
00:1c.1 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 2 (rev 02)
	Kernel driver in use: pcieport
00:1c.2 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 3 (rev 02)
	Kernel driver in use: pcieport
00:1c.3 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 4 (rev 02)
	Kernel driver in use: pcieport
00:1d.0 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #1 (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: uhci_hcd
00:1d.1 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #2 (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: uhci_hcd
00:1d.2 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #3 (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: uhci_hcd
00:1d.3 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #4 (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: uhci_hcd
00:1d.7 USB controller: Intel Corporation NM10/ICH7 Family USB2 EHCI Controller (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: ehci-pci
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: lpc_ich
00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: ata_piix
00:1f.3 SMBus: Intel Corporation NM10/ICH7 Family SMBus Controller (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
05:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
	Subsystem: Intel Corporation PRO/Wireless 3945ABG Network Connection
	Kernel driver in use: iwl3945
06:01.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: b44
06:04.0 CardBus bridge: ENE Technology Inc CB-712/4 Cardbus Controller (rev 10)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: yenta_cardbus
06:04.1 FLASH memory: ENE Technology Inc ENE PCI Memory Stick Card Reader Controller (rev 01)
	Subsystem: Acer Incorporated [ALI] Device 0090
06:04.2 SD Host controller: ENE Technology Inc ENE PCI Secure Digital Card Reader Controller (rev 01)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: sdhci-pci
06:04.3 FLASH memory: ENE Technology Inc FLASH memory: ENE Technology Inc: (rev 01)
	Subsystem: Acer Incorporated [ALI] Device 0090
06:04.4 FLASH memory: ENE Technology Inc SD/MMC Card Reader Controller (rev 01)
	Subsystem: Acer Incorporated [ALI] Device 0090
	Kernel driver in use: sdhci-pci
polo@polo-Aspire-5630:~$ sudo lshw -C network
[sudo] password for polo: 
  *-network               
       description: Interface réseau sans fil
       produit: PRO/Wireless 3945ABG [Golan] Network Connection
       fabriquant: Intel Corporation
       identifiant matériel: 0
       information bus: pci@0000:05:00.0
       nom logique: wlan0
       version: 02
       numéro de série: 00:18:de:25:d6:79
       bits: 32 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwl3945 driverversion=3.11.0-12-generic firmware=15.32.2.9 ip=192.168.0.30 latency=0 link=yes multicast=yes wireless=IEEE 802.11abg
       ressources: irq:44 mémoire:d0100000-d0100fff
  *-network
       description: Ethernet interface
       produit: BCM4401-B0 100Base-TX
       fabriquant: Broadcom Corporation
       identifiant matériel: 1
       information bus: pci@0000:06:01.0
       nom logique: eth0
       version: 02
       numéro de série: 00:16:d4:4c:8d:d2
       taille: 10Mbit/s
       capacité: 100Mbit/s
       bits: 32 bits
       horloge: 33MHz
       fonctionnalités: pm bus_master cap_list ethernet physical mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=b44 driverversion=2.0 duplex=half latency=64 link=no multicast=yes port=twisted pair speed=10Mbit/s
       ressources: irq:21 mémoire:d0000000-d0001fff
polo@polo-Aspire-5630:~$ lsmod
Module                  Size  Used by
zram                   18070  2 
parport_pc             31981  0 
ppdev                  17391  0 
bnep                   18893  2 
rfcomm                 53664  0 
bluetooth             323534  10 bnep,rfcomm
coretemp               13195  0 
joydev                 17097  0 
acer_wmi               31735  0 
sparse_keymap          13708  1 acer_wmi
snd_hda_codec_realtek    45473  1 
gspca_vc032x           31199  0 
gspca_main             27772  1 gspca_vc032x
videodev              107508  2 gspca_vc032x,gspca_main
pcmcia                 51368  0 
snd_hda_intel          42658  4 
snd_hda_codec         164003  2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep              13272  1 snd_hda_codec
snd_pcm                89488  3 snd_hda_codec,snd_hda_intel
snd_page_alloc         14230  2 snd_pcm,snd_hda_intel
snd_seq_midi           13132  0 
snd_seq_midi_event     14475  1 snd_seq_midi
snd_rawmidi            25094  1 snd_seq_midi
arc4                   12536  2 
snd_seq                55383  2 snd_seq_midi_event,snd_seq_midi
i915                  589697  2 
microcode              18830  0 
iwl3945                63619  0 
lpc_ich                16864  0 
snd_seq_device         14137  3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer              24447  3 snd_pcm,snd_seq
yenta_socket           40193  0 
iwlegacy               87971  1 iwl3945
pcmcia_rsrc            18319  1 yenta_socket
psmouse                90642  0 
serio_raw              13189  0 
drm_kms_helper         46867  1 i915
mac80211              513247  2 iwl3945,iwlegacy
snd                    60790  16 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi
pcmcia_core            22328  3 pcmcia,pcmcia_rsrc,yenta_socket
cfg80211              401436  3 iwl3945,iwlegacy,mac80211
drm                   242354  3 i915,drm_kms_helper
i2c_algo_bit           13197  1 i915
soundcore              12600  1 snd
wmi                    18590  1 acer_wmi
mac_hid                13037  0 
video                  18777  2 i915,acer_wmi
lp                     13299  0 
parport                40795  3 lp,ppdev,parport_pc
sdhci_pci              18481  0 
b44                    31043  0 
sdhci                  37468  1 sdhci_pci
ssb                    51596  1 b44
mii                    13654  1 b44
polo@polo-Aspire-5630:~$ iwconfig
wlan0     IEEE 802.11abg  ESSID:"Barbapaul"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: 00:1F:F3:F8:DF:F1   
          Bit Rate=54 Mb/s   Tx-Power=15 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=61/70  Signal level=-49 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:50  Invalid misc:106   Missed beacon:0

lo        no wireless extensions.

eth0      no wireless extensions.
polo@polo-Aspire-5630:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr 00:16:d4:4c:8d:d2  
          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:21 

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:65536  Metric:1
          Packets reçus:17679 erreurs:0 :0 overruns:0 frame:0
          TX packets:17679 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:1605761 (1.6 MB) Octets transmis:1605761 (1.6 MB)

wlan0     Link encap:Ethernet  HWaddr 00:18:de:25:d6:79  
          inet adr:192.168.0.30  Bcast:192.168.0.255  Masque:255.255.255.0
          adr inet6: fe80::218:deff:fe25:d679/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:756821 erreurs:0 :0 overruns:0 frame:0
          TX packets:489841 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:910763404 (910.7 MB) Octets transmis:122790171 (122.7 MB)
polo@polo-Aspire-5630:~$ sudo iwlist scan
[sudo] password for polo: 
wlan0     Scan completed :
          Cell 01 - Address: 00:1F:F3:F8:DF:F1
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=59/70  Signal level=-51 dBm  
                    Encryption key:on
                    ESSID:"Barbapaul"
                    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=0000069dfc8dc808
                    Extra: Last beacon: 84ms ago
                    IE: Unknown: 000942617262617061756C
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030101
                    IE: Unknown: 0706434820010D1E
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1A2C4017FFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1601001700000000000000000000000000000000000000
                    IE: Unknown: 46050200010000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
                    IE: Unknown: DD07000393016B0B20
                    IE: Unknown: DD0E0017F20700010106001FF3F8DFF1
          Cell 02 - Address: 20:E5:2A:32:C4:74
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=29/70  Signal level=-81 dBm  
                    Encryption key:on
                    ESSID:"WN-GVQYOL"
                    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=00000199b21ca542
                    Extra: Last beacon: 88ms ago
                    IE: Unknown: 0009574E2D475651594F4C
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 2A0104
                    IE: Unknown: 2F0104
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1A6C181BFF00000000000000000000000000000000000000000000
                    IE: Unknown: 3D1601001500000000000000000000000000000000000000
                    IE: Unknown: DD760050F204104A00011010440001021041000100103B000103104700104C92F0F4FFCDD4E905E88F88023355C5102100074E65746765617210230007445647313030301024000631323334353610420004313233341054000800060050F20400011011000744564731303030100800020084103C000101
                    IE: Unknown: DD090010180201F0040000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 03 - Address: 9C:C7:A6:BF:52:A4
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=31/70  Signal level=-79 dBm  
                    Encryption key:on
                    ESSID:"FRITZ!Box Fon WLAN 7390"
                    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=0000001c4337a200
                    Extra: Last beacon: 88ms ago
                    IE: Unknown: 0017465249545A21426F7820466F6E20574C414E2037333930
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030101
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: Unknown: DD180050F2020101810003A4000027A4000042435E0062322F00
                    IE: Unknown: 2D1ACE131BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D16010D0A00000000000000000000000000000000000000
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD0A00037F04010020000000
                    IE: Unknown: DD6A0050F204104A0001101044000102103B0001001047001040B451298DD5EB537C7F9C07CEE198D61021000341564D10230009465249545A21426F78102400043030303010420004303030301054000800060050F20400011011000446426F78100800020188103C000103
          Cell 04 - Address: 20:C9:D0:1A:30:9F
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=24/70  Signal level=-86 dBm  
                    Encryption key:on
                    ESSID:"R\xC3\xA9seau Wi-Fi de admin"
                    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=00000912610f9db5
                    Extra: Last beacon: 88ms ago
                    IE: Unknown: 001652C3A9736561752057692D46692064652061646D696E
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030101
                    IE: Unknown: 0706434820010D1E
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AAD511BFFFFFF0000000000000000000000000000000000000000
                    IE: Unknown: 3302742C
                    IE: Unknown: 3D1601001100000000000000000000000000000000000000
                    IE: Unknown: 46050200010000
                    IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0700039301740320
                    IE: Unknown: DD0E0017F2070001010620C9D01A309F
                    IE: Unknown: DD0B0017F20100010100000007
          Cell 05 - Address: 00:26:42:18:3F:20
                    Channel:4
                    Frequency:2.427 GHz (Channel 4)
                    Quality=30/70  Signal level=-80 dBm  
                    Encryption key:on
                    ESSID:"SGA"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000819f06b199
                    Extra: Last beacon: 8976ms ago
                    IE: Unknown: 0003534741
                    IE: Unknown: 010582848B962C
                    IE: Unknown: 030104
                    IE: Unknown: 050401020000
                    IE: Unknown: 2A0104
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32080C1218243048606C
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
          Cell 06 - Address: A4:52:6F:A3:9E:C1
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=26/70  Signal level=-84 dBm  
                    Encryption key:on
                    ESSID:"mam"
                    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=0000000440507406
                    Extra: Last beacon: 88ms ago
                    IE: Unknown: 00036D616D
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 0706434820010D14
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1A7C181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1606081500000000000000000000000000000000000000
                    IE: Unknown: DD8C0050F204104A00011010440001021041000100103B0001031047001062B63CEAF1C053E0BE0F9750FB8576581021000B506972656C6C69204242531023000856463232364E31571024000D333338303249303033323632361042000D333338303249303033323632361054000800060013C80400011011000856463232364E3157100800020080103C000101
                    IE: Unknown: DD090010180201F02C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 07 - Address: FC:94:E3:03:76:BB
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=35/70  Signal level=-75 dBm  
                    Encryption key:on
                    ESSID:"camposslb"
                    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=00000014eb55dd3c
                    Extra: Last beacon: 88ms ago
                    IE: Unknown: 000963616D706F73736C62
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0104
                    IE: Unknown: 2F0104
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AFC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D160B001700000000000000000000000000000000000000
                    IE: Unknown: DD090010180206F02C0000
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 08 - Address: 60:33:4B:E3:AA:25
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=29/70  Signal level=-81 dBm  
                    Encryption key:on
                    ESSID:"RGS-54048"
                    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=0000014db8c924c5
                    Extra: Last beacon: 88ms ago
                    IE: Unknown: 00095247532D3534303438
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 03010B
                    IE: Unknown: 0706415420010D1E
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AAC4117FFFFFF0000000000000000000000000000000000000000
                    IE: Unknown: 33027424
                    IE: Unknown: 3D160B001100000000000000000000000000000000000000
                    IE: Unknown: 46050200010000
                    IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0700039301710320
                    IE: Unknown: DD0E0017F2070001010660334BE3AA25
          Cell 09 - Address: 80:C6:AB:1E:3E:E3
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=26/70  Signal level=-84 dBm  
                    Encryption key:on
                    ESSID:"Roxandra"
                    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=0000005d92b3c229
                    Extra: Last beacon: 88ms ago
                    IE: Unknown: 0008526F78616E647261
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AFC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D160B001700000000000000000000000000000000000000
                    IE: Unknown: DD090010180204F02C0000
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 10 - Address: 40:4A:03:57:9A:D0
                    Channel:13
                    Frequency:2.472 GHz (Channel 13)
                    Quality=30/70  Signal level=-80 dBm  
                    Encryption key:on
                    ESSID:"Raider74"
                    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=000004433dac115c
                    Extra: Last beacon: 7284ms ago
                    IE: Unknown: 00085261696465723734
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 03010D
                    IE: Unknown: 32040C183060
                    IE: Unknown: 0706465220010D14
                    IE: Unknown: 33082001020304050607
                    IE: Unknown: 33082105060708090A0B
                    IE: Unknown: DD270050F204104A0001101044000102104700102880288028801880A880404A03579AD0103C000101
                    IE: Unknown: 050400010002
                    IE: Unknown: 2A0104
                    IE: Unknown: 2D1AEE1117FFFF0000010000000000000000000000000C0000000000
                    IE: Unknown: 3D160D070000000000000000000000000000000000000000
                    IE: Unknown: 7F0101
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 0B05000001127A
                    IE: Unknown: DD1E00904C33EE1117FFFF0000010000000000000000000000000C0000000000
                    IE: Unknown: DD1A00904C340D070000000000000000000000000000000000000000
                    IE: Unknown: DD07000C4307000000
          Cell 11 - Address: 9C:C7:A6:BF:52:A3
                    Channel:44
                    Frequency:5.22 GHz (Channel 44)
                    Quality=29/70  Signal level=-81 dBm  
                    Encryption key:on
                    ESSID:"FRITZ!Box Fon WLAN 7390"
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=00000000f4f8803b
                    Extra: Last beacon: 5752ms ago
                    IE: Unknown: 0017465249545A21426F7820466F6E20574C414E2037333930
                    IE: Unknown: 01088C129824B048606C
                    IE: Unknown: 03012C
                    IE: Unknown: 050400010004
                    IE: Unknown: 200100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101830003A4000027A4000042435E0062322F00
                    IE: Unknown: 2D1ACE031BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D162C0D0800000000000000000000000000000000000000
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD0A00037F04010020000000
                    IE: Unknown: 075843482024011E26011428011E2C011E2E011430011E3401143601143801143C01143E011440011464011B66011B68011B6C011B6E011B70011B74011B76011B78011B7C011B7E011B80011B84011B86011B88011B8C011B00
                    IE: Unknown: DD0E0050F204104A0001101044000102
          Cell 12 - Address: FC:94:E3:11:D4:1E
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=22/70  Signal level=-88 dBm  
                    Encryption key:on
                    ESSID:"MAMAKEMUR"
                    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=000001929237218b
                    Extra: Last beacon: 1536ms ago
                    IE: Unknown: 00094D414D414B454D5552
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AFC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1601081500000000000000000000000000000000000000
                    IE: Unknown: DD090010180201F02C0000
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00

lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.
polo@polo-Aspire-5630:~$ uname -r -m 
3.11.0-12-generic i686
polo@polo-Aspire-5630:~$ cat  /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
polo@polo-Aspire-5630:~$ nm-tool

NetworkManager Tool

State: connected (global)

- Device: eth0 -----------------------------------------------------------------
  Type:              Wired
  Driver:            b44
  State:             unavailable
  Default:           no
  HW Address:        00:16:D4:4C:8D:D2

  Capabilities:
    Carrier Detect:  yes

  Wired Properties
    Carrier:         off


- Device: wlan0  [Barbapaul] ---------------------------------------------------
  Type:              802.11 WiFi
  Driver:            iwl3945
  State:             connected
  Default:           yes
  HW Address:        00:18:DE:25:D6:79

  Capabilities:
    Speed:           54 Mb/s

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

  Wireless Access Points (* = current AP)
    FRITZ!Box Fon WLAN 7390: Infra, 9C:C7:A6:BF:52:A4, Freq 2412 MHz, Rate 54 Mb/s, Strength 42 WPA WPA2
    camposslb:       Infra, FC:94:E3:03:76:BB, Freq 2462 MHz, Rate 54 Mb/s, Strength 50 WPA WPA2
    RGS-54048:       Infra, 60:33:4B:E3:AA:25, Freq 2462 MHz, Rate 54 Mb/s, Strength 30 WPA2
    Roxandra:        Infra, 80:C6:AB:1E:3E:E3, Freq 2462 MHz, Rate 54 Mb/s, Strength 29 WPA WPA2
    Raider74:        Infra, 40:4A:03:57:9A:D0, Freq 2472 MHz, Rate 54 Mb/s, Strength 34 WPA2
    WN-GVQYOL:       Infra, 20:E5:2A:32:C4:74, Freq 2412 MHz, Rate 54 Mb/s, Strength 24 WPA WPA2
    mam:             Infra, A4:52:6F:A3:9E:C1, Freq 2437 MHz, Rate 54 Mb/s, Strength 27 WPA WPA2
    *Barbapaul:      Infra, 00:1F:F3:F8:DF:F1, Freq 2412 MHz, Rate 54 Mb/s, Strength 67 WPA WPA2
    Réseau Wi-Fi de admin: Infra, 20:C9:D0:1A:30:9F, Freq 2412 MHz, Rate 54 Mb/s, Strength 25 WPA2
    ZyxEmit:         Infra, 64:70:02:3F:70:E8, Freq 2462 MHz, Rate 54 Mb/s, Strength 24 WPA WPA2
    MAMAKEMUR:       Infra, FC:94:E3:11:D4:1E, Freq 2412 MHz, Rate 54 Mb/s, Strength 20 WPA WPA2
    RGS-54048:       Infra, 60:33:4B:E3:AA:26, Freq 5180 MHz, Rate 54 Mb/s, Strength 29 WPA2
    FRITZ!Box Fon WLAN 7390: Infra, 9C:C7:A6:BF:52:A3, Freq 5220 MHz, Rate 54 Mb/s, Strength 32 WPA WPA2
    SS:              Infra, 00:02:CF:D1:7D:C9, Freq 2437 MHz, Rate 54 Mb/s, Strength 20 WPA WPA2
    sibelnet:        Infra, FC:94:E3:11:56:C5, Freq 2462 MHz, Rate 54 Mb/s, Strength 22 WPA WPA2

  IPv4 Settings:
    Address:         192.168.0.30
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.0.1

    DNS:             85.218.0.70
    DNS:             85.218.0.85
polo@polo-Aspire-5630:~$ sudo rfkill list
[sudo] password for polo: 
0: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no
1: acer-wireless: Wireless LAN
	Soft blocked: no
	Hard blocked: no

Dernière modification par pnouvell (Le 07/03/2014, à 21:38)

Hors ligne

#2 Le 05/03/2014, à 00:52

toutafai

Re : {RESOLU] Wifi invisible et déconnexion intempestive

Bonsoir,

Ta box utilise un chiffrement a probleme car à la fois du wpa1 et du wpa2.... Change ceal pour soit que du wpa1 tkip, soit (et mieux) que du wpa2 AES. N'oublie pas d'enregistrer  les changements sur ta box et de la rebooter. Une fois qu'elle aura rebooté (et qu'elle sera a nouveau prete), sur ton ubuntu déconnecte toi de ton reseau wifi , puis reconnecte toi.

Test si c'est mieux.

PS : au passage , ta box est sur le canal 1 ou il y a déjà d'autres box, ce qui peut generer des problemes.. profite que tu sera dans l'interfaces d'administration de ta box, pour changer de canal (d'apres tes retours, il y a personne sur le 8 qui me parait etre un bon choix... a tester)


Tombé dans l'informatique étant petit, j'en ai fait mon métier. Utilisateur d'Ubuntu depuis novembre 2006, actuellement sous 20.04 x64 (Que d'évolution
depuis Dapper Drake ! Ça rajeunit pas ^^^).

Hors ligne

#3 Le 05/03/2014, à 09:44

pnouvell

Re : {RESOLU] Wifi invisible et déconnexion intempestive

Merci de ta réponse, en fait en continuant de fouiner sur le forum j' ai trouvé cette commande:
ifconfig wlan0 hw ether 00 :00 :00 :00 :00 :00
en mettant mon adresse MAC trouvé depuis ifconfig cela a résolu le problème.
Le wifi est de nouveau visible et ne se déconnecte plus

Dernière modification par pnouvell (Le 05/03/2014, à 09:45)

Hors ligne

#4 Le 06/03/2014, à 00:03

pnouvell

Re : {RESOLU] Wifi invisible et déconnexion intempestive

bon finalement il continue à se déconnecter, j'ai donc fait ce que tu m'a dit "toutafai" mais sans changement.
j'ai remarqué que si je désactive mon wifi puis je le reactive mon réseau reste visible mais se désactive quand même.
Merci d'avance

Hors ligne

#5 Le 06/03/2014, à 02:16

toutafai

Re : {RESOLU] Wifi invisible et déconnexion intempestive

Bonsoir,

redonne a nouveau le retour de

iwconfig
sudo iwlist scan

Tombé dans l'informatique étant petit, j'en ai fait mon métier. Utilisateur d'Ubuntu depuis novembre 2006, actuellement sous 20.04 x64 (Que d'évolution
depuis Dapper Drake ! Ça rajeunit pas ^^^).

Hors ligne

#6 Le 06/03/2014, à 07:42

pnouvell

Re : {RESOLU] Wifi invisible et déconnexion intempestive

voila

polo@polo-Aspire-5630:~$ iwconfig
wlan0     IEEE 802.11abg  ESSID:"Barbapaul"  
          Mode:Managed  Frequency:2.447 GHz  Access Point: 00:1F:F3:F8:DF:F1   
          Bit Rate=54 Mb/s   Tx-Power=15 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=54/70  Signal level=-56 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:32   Missed beacon:0

lo        no wireless extensions.

eth0      no wireless extensions.
polo@polo-Aspire-5630:~$ sudo iwlist scan
[sudo] password for polo: 
wlan0     Scan completed :
          Cell 01 - Address: 00:1F:F3:F8:DF:F1
                    Channel:8
                    Frequency:2.447 GHz (Channel 8)
                    Quality=65/70  Signal level=-45 dBm  
                    Encryption key:on
                    ESSID:"Barbapaul"
                    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=0000002f77487187
                    Extra: Last beacon: 40ms ago
                    IE: Unknown: 000942617262617061756C
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030108
                    IE: Unknown: 0706434820010D1E
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1A2C4017FFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1608000400000000000000000000000000000000000000
                    IE: Unknown: 46050200010000
                    IE: Unknown: DD180050F2020101050003A4000027A4000042435E0062322F00
                    IE: Unknown: DD07000393016B0B20
                    IE: Unknown: DD0E0017F20700010106001FF3F8DFF1
          Cell 02 - Address: 20:E5:2A:32:C4:74
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=32/70  Signal level=-78 dBm  
                    Encryption key:on
                    ESSID:"WN-GVQYOL"
                    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=000001b43d98b1d6
                    Extra: Last beacon: 44ms ago
                    IE: Unknown: 0009574E2D475651594F4C
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1A6C181BFF00000000000000000000000000000000000000000000
                    IE: Unknown: 3D1601001500000000000000000000000000000000000000
                    IE: Unknown: DD760050F204104A00011010440001021041000100103B000103104700104C92F0F4FFCDD4E905E88F88023355C5102100074E65746765617210230007445647313030301024000631323334353610420004313233341054000800060050F20400011011000744564731303030100800020084103C000101
                    IE: Unknown: DD090010180201F0040000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 03 - Address: 9C:C7:A6:B7:23:DB
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=25/70  Signal level=-85 dBm  
                    Encryption key:on
                    ESSID:"FRITZ!Box Fon WLAN 7390"
                    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=000003dba30fc0d8
                    Extra: Last beacon: 44ms ago
                    IE: Unknown: 0017465249545A21426F7820466F6E20574C414E2037333930
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030101
                    IE: Unknown: 0706444520010D14
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1ACE111BFFFF000000000000000000008000000000000000000000
                    IE: Unknown: 331ACE111BFFFF000000000000000000008000000000000000000000
                    IE: Unknown: 3D1601000100000000000000000000000000000000000000
                    IE: Unknown: 341601000100000000000000000000000000000000000000
                    IE: Unknown: 4A0E14000A002C01C800140005001900
                    IE: Unknown: 7F050100000000
                    IE: Unknown: DD180050F2020101020003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD0C00040E010102010000000000
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD6F0050F204104A0001101044000102103B000103104700101847C46604ED32322ABFE0FB8230A2B11021000341564D1023000446426F78102400043030303010420004303030301054000800060050F20400011011000446426F78100800022788103C0001031049000600372A000120
          Cell 04 - Address: 20:C9:D0:1A:30:9F
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=26/70  Signal level=-84 dBm  
                    Encryption key:on
                    ESSID:"R\xC3\xA9seau Wi-Fi de admin"
                    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=0000092cec842290
                    Extra: Last beacon: 44ms ago
                    IE: Unknown: 001652C3A9736561752057692D46692064652061646D696E
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030101
                    IE: Unknown: 0706434820010D1E
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AAD511BFFFFFF0000000000000000000000000000000000000000
                    IE: Unknown: 3302742C
                    IE: Unknown: 3D1601000000000000000000000000000000000000000000
                    IE: Unknown: 46050200010000
                    IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0700039301740320
                    IE: Unknown: DD0E0017F2070001010620C9D01A309F
                    IE: Unknown: DD0B0017F20100010100000007
          Cell 05 - Address: 9C:C7:A6:BF:52:A4
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=30/70  Signal level=-80 dBm  
                    Encryption key:on
                    ESSID:"FRITZ!Box Fon WLAN 7390"
                    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=00000036ceb81180
                    Extra: Last beacon: 9272ms ago
                    IE: Unknown: 0017465249545A21426F7820466F6E20574C414E2037333930
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030101
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32043048606C
                    IE: Unknown: DD180050F2020101810003A4000027A4000042435E0062322F00
                    IE: Unknown: 2D1ACE131BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D16010D0A00000000000000000000000000000000000000
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD0A00037F04010020000000
                    IE: Unknown: DD0E0050F204104A0001101044000102
          Cell 06 - Address: 00:26:42:A9:02:40
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=27/70  Signal level=-83 dBm  
                    Encryption key:on
                    ESSID:"ecf-75911"
                    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=0000000000000000
                    Extra: Last beacon: 44ms ago
                    IE: Unknown: 00096563662D3735393131
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0102
                    IE: Unknown: 2F0102
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1A7C181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1606001700000000000000000000000000000000000000
                    IE: Unknown: 4A0E14000A002C01C800140005001900
                    IE: Unknown: 7F0101
                    IE: Unknown: DD9D0050F204104A00011010440001021041000100103B00010310470010D96C7EFC2F8938F1EFBD6E5148BFA812102100174D6F746F726F6C61204D6F62696C6974792C20496E632E10230009373634372D3437763210240009373634372D343776321042000C3136343332373132393636341054000800060050F2040001101100114D6F746F726F6C6120576972656C657373100800020080103C000101
                    IE: Unknown: DD090010180202F02C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 07 - Address: 00:24:37:09:97:50
                    Channel:9
                    Frequency:2.452 GHz (Channel 9)
                    Quality=27/70  Signal level=-83 dBm  
                    Encryption key:on
                    ESSID:"fkn-90980"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=00000134a6b8c1b3
                    Extra: Last beacon: 1236ms ago
                    IE: Unknown: 0009666B6E2D3930393830
                    IE: Unknown: 010582848B962C
                    IE: Unknown: 030109
                    IE: Unknown: 050400020000
                    IE: Unknown: 2A0107
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32080C1218243048606C
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
          Cell 08 - Address: FC:94:E3:03:76:BB
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=44/70  Signal level=-66 dBm  
                    Encryption key:on
                    ESSID:"camposslb"
                    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=0000002f76d31fff
                    Extra: Last beacon: 44ms ago
                    IE: Unknown: 000963616D706F73736C62
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0104
                    IE: Unknown: 2F0104
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AFC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D160B081500000000000000000000000000000000000000
                    IE: Unknown: DD090010180202F02C0000
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 09 - Address: 60:33:4B:E3:AA:25
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=37/70  Signal level=-73 dBm  
                    Encryption key:on
                    ESSID:"RGS-54048"
                    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=000001684436ce8e
                    Extra: Last beacon: 44ms ago
                    IE: Unknown: 00095247532D3534303438
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 03010B
                    IE: Unknown: 0706415420010D1E
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AAC4117FFFFFF0000000000000000000000000000000000000000
                    IE: Unknown: 33027424
                    IE: Unknown: 3D160B001100000000000000000000000000000000000000
                    IE: Unknown: 46050200010000
                    IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0700039301710320
                    IE: Unknown: DD0E0017F2070001010660334BE3AA25
          Cell 10 - Address: 40:4A:03:57:9A:D0
                    Channel:13
                    Frequency:2.472 GHz (Channel 13)
                    Quality=32/70  Signal level=-78 dBm  
                    Encryption key:on
                    ESSID:"Raider74"
                    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=0000045dc90ed170
                    Extra: Last beacon: 7260ms ago
                    IE: Unknown: 00085261696465723734
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 03010D
                    IE: Unknown: 32040C183060
                    IE: Unknown: 0706465220010D14
                    IE: Unknown: 33082001020304050607
                    IE: Unknown: 33082105060708090A0B
                    IE: Unknown: DD270050F204104A0001101044000102104700102880288028801880A880404A03579AD0103C000101
                    IE: Unknown: 050400010006
                    IE: Unknown: 2A0104
                    IE: Unknown: 2D1AEE1117FFFF0000010000000000000000000000000C0000000000
                    IE: Unknown: 3D160D070000000000000000000000000000000000000000
                    IE: Unknown: 7F0101
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 0B05000001127A
                    IE: Unknown: DD1E00904C33EE1117FFFF0000010000000000000000000000000C0000000000
                    IE: Unknown: DD1A00904C340D070000000000000000000000000000000000000000
                    IE: Unknown: DD07000C4307000000
          Cell 11 - Address: 80:C6:AB:1E:3E:E3
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=35/70  Signal level=-75 dBm  
                    Encryption key:on
                    ESSID:"Roxandra"
                    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=000000781e20ec4b
                    Extra: Last beacon: 44ms ago
                    IE: Unknown: 0008526F78616E647261
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AFC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D160B001700000000000000000000000000000000000000
                    IE: Unknown: DD090010180203F02C0000
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 12 - Address: 64:70:02:3F:70:E8
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=27/70  Signal level=-83 dBm  
                    Encryption key:on
                    ESSID:"ZyxEmit"
                    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=000000445956c9ca
                    Extra: Last beacon: 7832ms ago
                    IE: Unknown: 00075A7978456D6974
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 03010B
                    IE: Unknown: 050400010000
                    IE: Unknown: 0706555320010B1B
                    IE: Unknown: 2A0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1A6E1103FF00000000000000000000000000000000000000000000
                    IE: Unknown: 3D160B0F0600000000000000000000000000000000000000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101830003A4000027A4000042435E0062322F00
                    IE: Unknown: DD1E00904C336E1103FF00000000000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C340B0F0600000000000000000000000000000000000000
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD3F0050F204104A000110104400010210470010000000000000100000006470023F7010103C000101104900140024E26002000101600000020001600100020001
          Cell 13 - Address: 9C:C7:A6:BF:52:A3
                    Channel:44
                    Frequency:5.22 GHz (Channel 44)
                    Quality=38/70  Signal level=-72 dBm  
                    Encryption key:on
                    ESSID:"FRITZ!Box Fon WLAN 7390"
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000000b13474069
                    Extra: Last beacon: 44ms ago
                    IE: Unknown: 0017465249545A21426F7820466F6E20574C414E2037333930
                    IE: Unknown: 01088C129824B048606C
                    IE: Unknown: 03012C
                    IE: Unknown: 200100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101870003A4000027A4000042435E0062322F00
                    IE: Unknown: 2D1ACE031BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D162C0D0800000000000000000000000000000000000000
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD0A00037F04010020000000
                    IE: Unknown: 075843482024011E26011428011E2C011E2E011430011E3401143601143801143C01143E011440011464011B66011B68011B6C011B6E011B70011B74011B76011B78011B7C011B7E011B80011B84011B86011B88011B8C011B00
                    IE: Unknown: DD6A0050F204104A0001101044000102103B0001001047001040B451298DD5EB537C7F9C07CEE198D61021000341564D10230009465249545A21426F78102400043030303010420004303030301054000800060050F20400011011000446426F78100800020188103C000103

lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

Hors ligne

#7 Le 06/03/2014, à 14:15

toutafai

Re : {RESOLU] Wifi invisible et déconnexion intempestive

ok, rien d'anormal dans les retour. Essaye cela

sudo gedit /etc/modprobe.d/iwl3945.conf

une page blanche s'ouvre, dedans tu copie-colle cette ligne :

options iwl3945 disable_hw_scan=1

enregistre, ferme gedit et redémarre ton pc, puis test si c'est mieux ou pas

si c'est pas mieux, re-édite le fichier :

sudo gedit /etc/modprobe.d/iwl3945.conf

et met cette ligne à la place de l'autre (ou change le "1" en "0")

options iwl3945 disable_hw_scan=0

enregistre, ferme gedit et redémarre ton pc, puis test si c'est mieux

Dernière modification par toutafai (Le 06/03/2014, à 14:16)


Tombé dans l'informatique étant petit, j'en ai fait mon métier. Utilisateur d'Ubuntu depuis novembre 2006, actuellement sous 20.04 x64 (Que d'évolution
depuis Dapper Drake ! Ça rajeunit pas ^^^).

Hors ligne

#8 Le 06/03/2014, à 23:52

pnouvell

Re : {RESOLU] Wifi invisible et déconnexion intempestive

merci beaucoup pour ta réponse pour l'instant cela fonctionne. Mais au fait c'est quoi cette commande, cela change quoi ?

Hors ligne

#9 Le 07/03/2014, à 10:10

toutafai

Re : {RESOLU] Wifi invisible et déconnexion intempestive

cela change un paramètre du module qui gère ta carte wifi. Peux tu précises quelle modification fonctionne (0 ou 1), cela peut aider d'autre personne dans le même cas ?


Tombé dans l'informatique étant petit, j'en ai fait mon métier. Utilisateur d'Ubuntu depuis novembre 2006, actuellement sous 20.04 x64 (Que d'évolution
depuis Dapper Drake ! Ça rajeunit pas ^^^).

Hors ligne

#10 Le 07/03/2014, à 21:38

pnouvell

Re : {RESOLU] Wifi invisible et déconnexion intempestive

c'est la modification : options iwl3945 disable_hw_scan=0
merci beaucoup

Hors ligne

#11 Le 07/03/2014, à 21:58

toutafai

Re : {RESOLU] Wifi invisible et déconnexion intempestive

ok merci pour le retour, et pour info : Le options iwl3945 disable_hw_scan est à 1 par défaut, donc qu'il est réglé ton probleme en étant à 0 est normal. Enfin pour être complet, on peut obtenir tous les parametres que le module iwl3945 accepte il suffit de faire un "modinfo iwl3945"
Ce qui réponds (parm pour parametres)

filename:       /lib/modules/3.2.0-56-generic/updates/cw-3.6/iwl3945.ko
firmware:       iwlwifi-3945-2.ucode
license:        GPL
author:         Copyright(c) 2003-2011 Intel Corporation <ilw@linux.intel.com>
version:        in-tree:s
description:    Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux
srcversion:     8E59F250EA3ADB00639F420
alias:          pci:v00008086d00004227sv*sd*bc*sc*i*
alias:          pci:v00008086d00004222sv*sd*bc*sc*i*
alias:          pci:v00008086d00004227sv*sd00001014bc*sc*i*
alias:          pci:v00008086d00004222sv*sd00001044bc*sc*i*
alias:          pci:v00008086d00004222sv*sd00001034bc*sc*i*
alias:          pci:v00008086d00004222sv*sd00001005bc*sc*i*
depends:        iwlegacy,cfg80211,mac80211,compat
vermagic:       3.2.0-56-generic SMP mod_unload modversions 686 
parm:           antenna:select antenna (1=Main, 2=Aux, default 0 [both]) (int)
parm:           swcrypto:using software crypto (default 1 [software]) (int)
parm:           disable_hw_scan:disable hardware scanning (default 1) (int)
parm:           fw_restart:restart firmware in case of error (int)

Tombé dans l'informatique étant petit, j'en ai fait mon métier. Utilisateur d'Ubuntu depuis novembre 2006, actuellement sous 20.04 x64 (Que d'évolution
depuis Dapper Drake ! Ça rajeunit pas ^^^).

Hors ligne