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#1 Le 07/09/2014, à 06:24

AnatoleD

[Résolu] Disparition de la connexion WIFI

Bonjour,
Ubuntu ne se connecte plus à ma Livebox (Livebox-85A4), alors que rien n'a été modifié en configuration, que la box est bien visible dans les réseaux disponibles, qu'elle fonctionne sans problème avec un autre ordi ou le tél portable (que j'utilise donc comme modem). Si vous avez une idée pour réparer ça… Ci-dessous le log du script wificheck.
Merci.

>>    cat /etc/lsb-release 

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.1 LTS"

>>    lsusb 

Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 005: ID 046d:c51b Logitech, Inc. V220 Cordless Optical Mouse for Notebooks
Bus 001 Device 004: ID 1e54:2030 TypeMatrix 2030 USB Keyboard
Bus 001 Device 012: ID 04e8:6863 Samsung Electronics Co., Ltd 
Bus 001 Device 003: ID 05e3:0605 Genesys Logic, Inc. USB 2.0 Hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 5986:0401 Acer, Inc 
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

>>    lspci -k -nn | grep -A 3 -i net 

02:00.0 Network controller [0280]: Qualcomm Atheros AR9285 Wireless Network Adapter (PCI-Express) [168c:002b] (rev 01)
	Subsystem: AzureWave AW-NE785 / AW-NE785H 802.11bgn Wireless Full or Half-size Mini PCIe Card [1a3b:1089]
	Kernel driver in use: ath9k
03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. Device [10ec:5289] (rev 01)
--
03:00.2 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0a)
	Subsystem: CLEVO/KAPOK Computer Device [1558:0240]
	Kernel driver in use: r8169

>>    sudo lshw -C network 

  *-network DÉSACTIVÉ
       description: Interface réseau sans fil
       produit: AR9285 Wireless Network Adapter (PCI-Express)
       fabriquant: Qualcomm Atheros
       identifiant matériel: 0
       information bus: pci@0000:02:00.0
       nom logique: wlan0
       version: 01
       numéro de série: 1c:4b:d6:cd:25:f6
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=ath9k driverversion=3.13.0-35-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
       ressources: irq:18 mémoire:f7d00000-f7d0ffff
  *-network
       description: Ethernet interface
       produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       fabriquant: Realtek Semiconductor Co., Ltd.
       identifiant matériel: 0.2
       information bus: pci@0000:03:00.2
       nom logique: eth0
       version: 0a
       numéro de série: 00:90:f5:db:b0:97
       taille: 10Mbit/s
       capacité: 1Gbit/s
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8411-1_0.0.3 06/18/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       ressources: irq:43 portE/S:e000(taille=256) mémoire:f0004000-f0004fff mémoire:f0000000-f0003fff
  *-network
       description: Ethernet interface
       identifiant matériel: 1
       nom logique: usb0
       numéro de série: 02:05:09:57:66:63
       fonctionnalités: ethernet physical
       configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.105 link=yes multicast=yes

>>    lsmod 

Module                  Size  Used by
rndis_host             14503  0 
cdc_ether              14351  1 rndis_host
usbnet                 43913  2 rndis_host,cdc_ether
cdc_acm                28803  0 
snd_hrtimer            12744  1 
pci_stub               12622  1 
vboxpci                23194  0 
vboxnetadp             25670  0 
vboxnetflt             27613  0 
vboxdrv               339502  4 vboxnetadp,vboxnetflt,vboxpci
rfcomm                 69160  0 
bnep                   19624  2 
bluetooth             391136  10 bnep,rfcomm
binfmt_misc            17468  1 
snd_hda_codec_hdmi     46368  1 
snd_hda_codec_via      27860  1 
uvcvideo               80885  0 
videobuf2_vmalloc      13216  1 uvcvideo
videobuf2_memops       13362  1 videobuf2_vmalloc
videobuf2_core         40664  1 uvcvideo
videodev              134688  2 uvcvideo,videobuf2_core
arc4                   12608  2 
intel_rapl             18773  0 
x86_pkg_temp_thermal    14205  0 
intel_powerclamp       14705  0 
coretemp               13435  0 
kvm_intel             143060  0 
kvm                   451511  1 kvm_intel
crct10dif_pclmul       14289  0 
crc32_pclmul           13113  0 
ghash_clmulni_intel    13216  0 
aesni_intel            55624  0 
aes_x86_64             17131  1 aesni_intel
lrw                    13286  1 aesni_intel
gf128mul               14951  1 lrw
glue_helper            13990  1 aesni_intel
snd_hda_intel          56451  3 
ablk_helper            13597  1 aesni_intel
cryptd                 20359  3 ghash_clmulni_intel,aesni_intel,ablk_helper
snd_hda_codec         192906  3 snd_hda_codec_hdmi,snd_hda_codec_via,snd_hda_intel
snd_hwdep              13602  1 snd_hda_codec
snd_pcm               102099  3 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
snd_page_alloc         18710  2 snd_pcm,snd_hda_intel
joydev                 17381  0 
ath9k                 164164  0 
snd_seq_midi           13324  0 
ath9k_common           13551  1 ath9k
serio_raw              13462  0 
snd_seq_midi_event     14899  1 snd_seq_midi
ath9k_hw              453856  2 ath9k_common,ath9k
snd_rawmidi            30144  1 snd_seq_midi
ath                    28698  3 ath9k_common,ath9k,ath9k_hw
snd_seq                61560  3 snd_seq_midi_event,snd_seq_midi
mac80211              630653  1 ath9k
snd_seq_device         14497  3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer              29482  3 snd_hrtimer,snd_pcm,snd_seq
lpc_ich                21080  0 
cfg80211              484040  3 ath,ath9k,mac80211
rtsx_pci_ms            18151  0 
snd                    69322  19 snd_hrtimer,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_via,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi
i915                  783805  5 
memstick               16966  1 rtsx_pci_ms
soundcore              12680  1 snd
wmi                    19177  0 
drm_kms_helper         53081  1 i915
drm                   303102  6 i915,drm_kms_helper
mei_me                 18627  0 
video                  19476  1 i915
mei                    82276  1 mei_me
i2c_algo_bit           13413  1 i915
mac_hid                13205  0 
parport_pc             32701  0 
ppdev                  17671  0 
lp                     17759  0 
parport                42348  3 lp,ppdev,parport_pc
hid_generic            12548  0 
usbhid                 52570  0 
hid                   106148  2 hid_generic,usbhid
rtsx_pci_sdmmc         23274  0 
ahci                   25819  3 
psmouse               106678  0 
r8169                  67581  0 
libahci                32716  1 ahci
rtsx_pci               45956  2 rtsx_pci_ms,rtsx_pci_sdmmc
mii                    13934  2 r8169,usbnet
>>    iwconfig 

wlan0     IEEE 802.11bgn  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=14 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          

>>    ifconfig -a 

eth0      Link encap:Ethernet  HWaddr 00:90:f5:db:b0:97  
          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)

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:27601 erreurs:0 :0 overruns:0 frame:0
          TX packets:27601 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:2195688 (2.1 MB) Octets transmis:2195688 (2.1 MB)

usb0      Link encap:Ethernet  HWaddr 02:05:09:57:66:63  
          inet adr:192.168.42.105  Bcast:192.168.42.255  Masque:255.255.255.0
          adr inet6: fe80::5:9ff:fe57:6663/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:161086 erreurs:4 :0 overruns:0 frame:4
          TX packets:115113 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:164262006 (164.2 MB) Octets transmis:25928325 (25.9 MB)

wlan0     Link encap:Ethernet  HWaddr 1c:4b:d6:cd:25:f6  
          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)


>>    sudo iwlist scan 


>>    uname -r -m 

3.13.0-35-generic x86_64

>>    cat /etc/network/interfaces 

# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback

>>    nm-tool 


NetworkManager Tool

State: connected (global)

- Device: usb0  [Connexion filaire 2] ------------------------------------------
  Type:              Wired
  Driver:            rndis_host
  State:             connected
  Default:           yes
  HW Address:        02:05:09:57:66:63

  Capabilities:
    Carrier Detect:  yes

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         192.168.42.105
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.42.129

    DNS:             192.168.42.129


- Device: eth0 -----------------------------------------------------------------
  Type:              Wired
  Driver:            r8169
  State:             unavailable
  Default:           no
  HW Address:        00:90:F5:DB:B0:97

  Capabilities:
    Carrier Detect:  yes

  Wired Properties
    Carrier:         off


- Device: wlan0 ----------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            ath9k
  State:             disconnected
  Default:           no
  HW Address:        1C:4B:D6:CD:25:F6

  Capabilities:

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

  Wireless Access Points 
    NUMERICABLE-DDCA:Infra, 00:1A:2B:57:A9:2D, Freq 2462 MHz, Rate 54 Mb/s, Strength 54 WPA2
    SFR WiFi Mobile: Infra, 62:7E:CB:AB:B8:B7, Freq 2462 MHz, Rate 54 Mb/s, Strength 27 WPA2 Enterprise
    SFR_B8B0:        Infra, 30:7E:CB:AB:B8:B4, Freq 2462 MHz, Rate 54 Mb/s, Strength 29 WPA
    Freebox-42D894:  Infra, F4:CA:E5:E0:4A:F8, Freq 2452 MHz, Rate 54 Mb/s, Strength 35 WPA
    NEUF_58F8:       Infra, 00:17:33:79:58:FC, Freq 2462 MHz, Rate 54 Mb/s, Strength 32 WPA
    SFR WiFi Mobile: Infra, C2:17:33:79:58:FF, Freq 2462 MHz, Rate 54 Mb/s, Strength 27 WPA2 Enterprise
    Livebox-6AC8:    Infra, 7C:03:D8:77:6A:C8, Freq 2412 MHz, Rate 54 Mb/s, Strength 35 WPA WPA2
    Bbox-413E75:     Infra, 00:26:44:F5:99:ED, Freq 2437 MHz, Rate 54 Mb/s, Strength 27 WPA WPA2
    FreeWifi_secure: Infra, F4:CA:E5:E0:4A:FA, Freq 2452 MHz, Rate 54 Mb/s, Strength 22 WPA2 Enterprise
    freebox_WIFI_GIL:Infra, F4:CA:E5:DC:1C:D8, Freq 2462 MHz, Rate 54 Mb/s, Strength 29 WPA
    SFR WiFi FON:    Infra, 62:7E:CB:AB:B8:B5, Freq 2462 MHz, Rate 54 Mb/s, Strength 27
    SFR WiFi FON:    Infra, C2:17:33:79:58:FD, Freq 2462 MHz, Rate 54 Mb/s, Strength 32
    Bouygues Telecom Wi-Fi: Infra, 5A:26:44:F5:99:EE, Freq 2437 MHz, Rate 54 Mb/s, Strength 25
    Livebox-d812:    Infra, D0:AE:EC:2F:33:B5, Freq 2437 MHz, Rate 54 Mb/s, Strength 30 WPA WPA2
    HP-Print-4A-Photosmart 7520: Infra, EC:9A:74:66:2B:4A, Freq 2412 MHz, Rate 54 Mb/s, Strength 35 WPA2
    FreeWifi:        Infra, F4:CA:E5:DC:1C:D9, Freq 2462 MHz, Rate 54 Mb/s, Strength 27
    orange:          Infra, D6:AE:EC:2F:33:B5, Freq 2437 MHz, Rate 54 Mb/s, Strength 39
    FreeWifi_secure: Infra, F4:CA:E5:DC:1C:DA, Freq 2462 MHz, Rate 54 Mb/s, Strength 24 WPA2 Enterprise
    orange:          Infra, 06:1D:6A:57:D4:24, Freq 2437 MHz, Rate 54 Mb/s, Strength 32
    SFR WiFi Mobile: Infra, BA:A1:D7:2A:73:EF, Freq 2412 MHz, Rate 54 Mb/s, Strength 29 WPA2 Enterprise
    FreeWifi:        Infra, F4:CA:E5:E0:4A:F9, Freq 2452 MHz, Rate 54 Mb/s, Strength 30
    SFR WiFi FON:    Infra, BA:A1:D7:2A:73:ED, Freq 2412 MHz, Rate 54 Mb/s, Strength 27
    Livebox-c4db:    Infra, 00:1D:6A:57:D4:24, Freq 2437 MHz, Rate 54 Mb/s, Strength 32 WPA2
    NEUF_73E8:       Infra, E0:A1:D7:2A:73:EC, Freq 2412 MHz, Rate 54 Mb/s, Strength 20 WPA
    FreeWifi:        Infra, F4:CA:E5:92:2F:29, Freq 2422 MHz, Rate 54 Mb/s, Strength 25
    FreeWifi_secure: Infra, 00:24:D4:98:7E:B6, Freq 2422 MHz, Rate 54 Mb/s, Strength 22 WPA2 Enterprise
    NUMERICABLE-BD42:Infra, 00:26:F2:86:80:9E, Freq 2462 MHz, Rate 54 Mb/s, Strength 17 WEP
    FreeWifi:        Infra, 00:24:D4:98:7E:B5, Freq 2422 MHz, Rate 54 Mb/s, Strength 27
    Bbox-A7B57463:   Infra, 14:49:E0:CB:FF:D8, Freq 2427 MHz, Rate 54 Mb/s, Strength 19 WPA WPA2
    FREEBOX_ABDOULKADER_LD: Infra, DE:37:AB:8F:7C:84, Freq 2427 MHz, Rate 54 Mb/s, Strength 25 WPA
    Livebox-720b:    Infra, 5C:33:8E:EA:01:16, Freq 2437 MHz, Rate 54 Mb/s, Strength 10 WPA WPA2
    Bbox-EDE241:     Infra, 00:19:70:79:9A:48, Freq 2437 MHz, Rate 54 Mb/s, Strength 27 WPA WPA2
    FreeWifi:        Infra, DE:37:AB:8F:7C:86, Freq 2427 MHz, Rate 54 Mb/s, Strength 29
    FreeWifi_secure: Infra, F4:CA:E5:92:2F:2A, Freq 2422 MHz, Rate 54 Mb/s, Strength 14 WPA2 Enterprise
    Freebox-A0DC26:  Infra, 00:24:D4:98:7E:B4, Freq 2422 MHz, Rate 54 Mb/s, Strength 19 WPA
    sfr_box:         Infra, 24:95:04:8A:E7:84, Freq 2452 MHz, Rate 54 Mb/s, Strength 14 WEP
    FreeWifi_secure: Infra, DE:37:AB:8F:7C:87, Freq 2427 MHz, Rate 54 Mb/s, Strength 22 WPA Enterprise
    FREEBOX_RABAH_IH:Infra, F4:CA:E5:92:2F:28, Freq 2422 MHz, Rate 54 Mb/s, Strength 14 WPA
    FreeWifi:        Infra, 8E:74:AA:B0:DA:38, Freq 2412 MHz, Rate 54 Mb/s, Strength 20
    Livebox-AAB8:    Infra, 00:19:7E:7B:5D:98, Freq 2412 MHz, Rate 54 Mb/s, Strength 14 WPA
    FreeWifi_secure: Infra, 8E:74:AA:B0:DA:39, Freq 2412 MHz, Rate 54 Mb/s, Strength 15 WPA Enterprise
    FreeWifi:        Infra, 56:01:70:A4:17:86, Freq 2462 MHz, Rate 54 Mb/s, Strength 19
    FreeWifi_secure: Infra, 00:24:D4:D4:A0:B6, Freq 2452 MHz, Rate 54 Mb/s, Strength 20 WPA2 Enterprise
    SAPHO:           Infra, 56:01:70:A4:17:84, Freq 2462 MHz, Rate 54 Mb/s, Strength 25 WEP
    Livebox-85A4:    Infra, 3C:81:D8:CF:85:A4, Freq 2412 MHz, Rate 54 Mb/s, Strength 89 WPA WPA2



>>    sudo rfkill list 

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

Dernière modification par AnatoleD (Le 07/09/2014, à 16:09)


Ubuntu 21.10 – Gnome 40.4.0 Wayland
Intel® Core™ i7-3610QM CPU @ 2.30GHz × 8
Intel® Ivybridge Mobile

Hors ligne

#2 Le 07/09/2014, à 15:57

rhodry

Re : [Résolu] Disparition de la connexion WIFI

Bonjour.
je suppose que vous avez vérifié le mot de passe?

Hors ligne

#3 Le 07/09/2014, à 16:00

AnatoleD

Re : [Résolu] Disparition de la connexion WIFI

Oui, rien à signaler de ce côté-là…
Le système tente systématiquement d'établir une connexion, mais ça mouline en vain.

Dernière modification par AnatoleD (Le 07/09/2014, à 16:01)


Ubuntu 21.10 – Gnome 40.4.0 Wayland
Intel® Core™ i7-3610QM CPU @ 2.30GHz × 8
Intel® Ivybridge Mobile

Hors ligne

#4 Le 07/09/2014, à 16:01

rhodry

Re : [Résolu] Disparition de la connexion WIFI

Personnellement je suggérerais une mise à jour de la live box. Ensuite une nouvelle tentative de connexion.

Hors ligne

#5 Le 07/09/2014, à 16:08

AnatoleD

Re : [Résolu] Disparition de la connexion WIFI

Mince, ça a suffi… Comme il n'y avait pas de problème avec les autres appareils, je me suis persuadé que ça venait de l'ordi et pas de la box. Merci du coup de main.


Ubuntu 21.10 – Gnome 40.4.0 Wayland
Intel® Core™ i7-3610QM CPU @ 2.30GHz × 8
Intel® Ivybridge Mobile

Hors ligne

#6 Le 07/09/2014, à 16:46

rhodry

Re : [Résolu] Disparition de la connexion WIFI

de rien :-)

Hors ligne