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#1 Le 08/09/2015, à 09:09

luckyboy94

petit problème wifi (resolu)

Hello Ubuntu World!
voici mon wificheck

[code]

>>    cat /etc/lsb-release 

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.3 LTS"

>>    lsusb 

Bus 001 Device 004: ID 413c:8103 Dell Computer Corp. Wireless 350 Bluetooth
Bus 001 Device 005: ID 0b97:7762 O2 Micro, Inc. Oz776 SmartCard Reader
Bus 001 Device 003: ID 0b97:7761 O2 Micro, Inc. Oz776 1.1 Hub
Bus 001 Device 002: ID 413c:a005 Dell Computer Corp. Internal 2.0 Hub
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

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

09:00.0 Ethernet controller [0200]: Broadcom Corporation NetXtreme BCM5752 Gigabit Ethernet PCI Express [14e4:1600] (rev 02)
	Subsystem: Dell Latitude D620 [1028:01c2]
	Kernel driver in use: tg3
0c:00.0 Network controller [0280]: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection [8086:4222] (rev 02)
	Subsystem: Intel Corporation Device [8086:1021]
	Kernel driver in use: iwl3945

>>    sudo lshw -C network 


>>    lsmod 

Module                  Size  Used by
wl                   6367819  0 
rfcomm                 69160  12 
bnep                   19624  2 
gpio_ich               13476  0 
dell_wmi               12761  0 
sparse_keymap          13948  1 dell_wmi
dell_laptop            18133  0 
dcdbas                 14928  1 dell_laptop
snd_hda_codec_idt      55004  1 
coretemp               13435  0 
kvm_intel             143187  0 
snd_hda_intel          56531  6 
snd_hda_codec         193017  2 snd_hda_codec_idt,snd_hda_intel
kvm                   455843  1 kvm_intel
snd_hwdep              13602  1 snd_hda_codec
snd_pcm               102099  2 snd_hda_codec,snd_hda_intel
pcmcia                 62299  0 
snd_page_alloc         18710  2 snd_pcm,snd_hda_intel
snd_seq_midi           13324  0 
snd_seq_midi_event     14899  1 snd_seq_midi
snd_rawmidi            30144  1 snd_seq_midi
snd_seq                61560  2 snd_seq_midi_event,snd_seq_midi
snd_seq_device         14497  3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer              29482  2 snd_pcm,snd_seq
snd                    69322  22 snd_hwdep,snd_timer,snd_hda_codec_idt,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi
parport_pc             32701  0 
joydev                 17381  0 
serio_raw              13462  0 
ppdev                  17671  0 
lpc_ich                21080  0 
btusb                  32412  0 
arc4                   12608  2 
bluetooth             391136  22 bnep,btusb,rfcomm
yenta_socket           41027  0 
pcmcia_rsrc            18407  1 yenta_socket
pcmcia_core            23592  3 pcmcia,pcmcia_rsrc,yenta_socket
iwl3945                73259  0 
iwlegacy              100569  1 iwl3945
mac80211              630728  2 iwl3945,iwlegacy
soundcore              12680  1 snd
shpchp                 37032  0 
cfg80211              484040  4 wl,iwl3945,iwlegacy,mac80211
lp                     17759  0 
parport                42348  3 lp,ppdev,parport_pc
mac_hid                13205  0 
i915                  788212  3 
i2c_algo_bit           13413  1 i915
drm_kms_helper         55071  1 i915
drm                   303102  4 i915,drm_kms_helper
tg3                   166478  0 
psmouse               106692  0 
ptp                    18933  1 tg3
pata_acpi              13038  0 
pps_core               19382  1 ptp
wmi                    19177  1 dell_wmi
video                  19476  1 i915
[/code]
[code]

>>    iwconfig 

wlan0     IEEE 802.11abg  ESSID:"NEUF_372C"  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=15 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          

>>    ifconfig -a 

eth0      Link encap:Ethernet  HWaddr 00:18:8b:bc:a3:11  
          inet adr:192.168.1.56  Bcast:192.168.1.255  Masque:255.255.255.0
          adr inet6: fe80::218:8bff:febc:a311/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:13933 erreurs:0 :0 overruns:0 frame:0
          TX packets:9583 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:14955635 (14.9 MB) Octets transmis:1190008 (1.1 MB)
          Interruption:18 

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:19671 erreurs:0 :0 overruns:0 frame:0
          TX packets:19671 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:1778890 (1.7 MB) Octets transmis:1778890 (1.7 MB)

wlan0     Link encap:Ethernet  HWaddr 00:19:d2:4e:d0:a7  
          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)


>>    sudo iwlist scan 


>>    uname -r -m 

3.13.0-63-generic x86_64

>>    cat /etc/network/interfaces 

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

auto wlan0
iface wlan0 inet loopback
  wpa-ssid NEUF_372C
  wpa-psk lagyog67quasneowcybi
  wpa-key-mgmt WPA-PSK
  wpa-group CCMP TKIP
  wpa-auth-alg OPEN
  wpa-proto WPA RSN
  wpa-scan-ssid 1

auto wlan0
iface wlan0 inet dhcp
   wpa-conf /etc/wpa_supplicant.conf

auto wlan0
iface wlan0 inet static
   address 192.168.0.12
   netmask 255.255.255.0
   gateway 192.168.0.1

>>    nm-tool 


NetworkManager Tool

State: connected (global)

- Device: eth0  [Connexion filaire 1] ------------------------------------------
  Type:              Wired
  Driver:            tg3
  State:             connected
  Default:           yes
  HW Address:        00:18:8B:BC:A3:11

  Capabilities:
    Carrier Detect:  yes
    Speed:           100 Mb/s

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         192.168.1.56
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.1.1

    DNS:             192.168.1.1


- Device: wlan0 ----------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            iwl3945
  State:             disconnected
  Default:           no
  HW Address:        00:19:D2:4E:D0:A7

  Capabilities:

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

  Wireless Access Points 
    WiFiTom:         Infra, F0:82:61:DA:39:1F, Freq 5660 MHz, Rate 54 Mb/s, Strength 100 WPA WPA2
    Bbox-9D814C:     Infra, 96:FE:F4:9D:81:4C, Freq 2462 MHz, Rate 54 Mb/s, Strength 65 WPA WPA2
    Freebox-PNG:     Infra, F4:CA:E5:A1:9B:AC, Freq 2442 MHz, Rate 54 Mb/s, Strength 62 WPA2
    FreeWifi_secure: Infra, F4:CA:E5:A1:9B:AE, Freq 2442 MHz, Rate 54 Mb/s, Strength 62 WPA2 Enterprise
    SFR WiFi Mobile: Infra, 7A:A1:D7:70:37:33, Freq 2437 MHz, Rate 54 Mb/s, Strength 60 WPA2 Enterprise
    WiFiTom:         Infra, F0:82:61:DA:39:1E, Freq 2422 MHz, Rate 54 Mb/s, Strength 49 WPA WPA2
    FreeWifi_secure: Infra, F4:CA:E5:FD:51:BA, Freq 2462 MHz, Rate 54 Mb/s, Strength 44 WPA2 Enterprise
    freebox_GOGO:    Infra, F4:CA:E5:FD:51:B8, Freq 2462 MHz, Rate 54 Mb/s, Strength 44 WPA
    Livebox-5620:    Infra, BC:F2:AF:90:25:B3, Freq 2472 MHz, Rate 54 Mb/s, Strength 44 WPA WPA2
    DIRECT-aYC460 Series: Infra, 32:CD:A7:3C:96:C8, Freq 2462 MHz, Rate 54 Mb/s, Strength 37 WPA2
    Bbox-FB71B5:     Infra, 00:1F:9F:FC:DF:D3, Freq 2412 MHz, Rate 54 Mb/s, Strength 35 WPA WPA2
    home:            Infra, 00:25:15:54:02:0C, Freq 2442 MHz, Rate 54 Mb/s, Strength 22 WPA
    SFR WiFi Mobile: Infra, 62:17:33:DD:A5:03, Freq 2462 MHz, Rate 54 Mb/s, Strength 30 WPA2 Enterprise
    NEUF_A4FC:       Infra, 00:17:33:DD:A5:00, Freq 2462 MHz, Rate 54 Mb/s, Strength 30 WPA
    choubnet:        Infra, 2C:39:96:2E:98:62, Freq 2437 MHz, Rate 54 Mb/s, Strength 29 WPA WPA2
    Bbox-A7B9E5A4_EXT: Infra, 6C:B0:CE:EE:BA:77, Freq 2437 MHz, Rate 54 Mb/s, Strength 29 WPA WPA2
    Groland1:        Infra, 96:FE:F4:94:BA:B4, Freq 2417 MHz, Rate 54 Mb/s, Strength 22 WPA WPA2
    Bbox-8BBE2A:     Infra, 96:FE:F4:8B:BE:2C, Freq 2422 MHz, Rate 54 Mb/s, Strength 27 WPA WPA2
    SFR WiFi Mobile: Infra, AA:17:33:38:F5:CF, Freq 2412 MHz, Rate 54 Mb/s, Strength 24 WPA2 Enterprise
    FreeWifi_secure: Infra, F4:CA:E5:F1:DD:8E, Freq 2412 MHz, Rate 54 Mb/s, Strength 20 WPA2 Enterprise
    SFR-e5a6:        Infra, 7C:B7:33:32:E5:AC, Freq 2412 MHz, Rate 54 Mb/s, Strength 20 WPA WPA2
    NUMERICABLE-5185:Infra, C0:D9:62:8E:0E:6E, Freq 2412 MHz, Rate 54 Mb/s, Strength 29 WPA WPA2
    SFR-5158:        Infra, 00:37:B7:00:51:5E, Freq 2412 MHz, Rate 54 Mb/s, Strength 17 WPA WPA2
    Gilbert:         Infra, 5C:33:8E:C0:12:16, Freq 2462 MHz, Rate 54 Mb/s, Strength 27 WPA WPA2
    SFR WiFi Public: Infra, 7A:A1:D7:70:37:31, Freq 2437 MHz, Rate 54 Mb/s, Strength 85
    orange:          Infra, 92:82:61:DA:39:1E, Freq 2422 MHz, Rate 54 Mb/s, Strength 67
    Bouygues Telecom Wi-Fi: Infra, 62:1F:9F:FC:DF:D0, Freq 2412 MHz, Rate 54 Mb/s, Strength 62
    FreeWifi:        Infra, F4:CA:E5:FD:51:B9, Freq 2462 MHz, Rate 54 Mb/s, Strength 50
    FreeWifi:        Infra, F4:CA:E5:A1:9B:AD, Freq 2442 MHz, Rate 54 Mb/s, Strength 45
    SFR WiFi FON:    Infra, 62:17:33:DD:A5:01, Freq 2462 MHz, Rate 54 Mb/s, Strength 30
    FreeWifi:        Infra, F4:CA:E5:F1:DD:8D, Freq 2412 MHz, Rate 54 Mb/s, Strength 19
    orange:          Infra, 52:33:8E:C0:12:16, Freq 2462 MHz, Rate 54 Mb/s, Strength 20
    FreeWifi:        Infra, F4:CA:E5:C0:85:CD, Freq 2462 MHz, Rate 54 Mb/s, Strength 24
    FreeWifi:        Infra, 68:A3:78:00:0A:AC, Freq 2412 MHz, Rate 54 Mb/s, Strength 17
    NEUF_372C:       Infra, E0:A1:D7:70:37:30, Freq 2437 MHz, Rate 54 Mb/s, Strength 80 WPA
    Bbox-A7B9E5A4:   Infra, BC:8C:CD:D5:7B:28, Freq 2437 MHz, Rate 54 Mb/s, Strength 24 WPA WPA2
    Freebox-495B73:  Infra, F4:CA:E5:F1:DD:8C, Freq 2412 MHz, Rate 54 Mb/s, Strength 25 WPA
    NEUF_F5C8:       Infra, 00:17:33:38:F5:CC, Freq 2412 MHz, Rate 54 Mb/s, Strength 19 WPA
    orange:          Infra, 1E:39:96:2E:98:62, Freq 2437 MHz, Rate 54 Mb/s, Strength 35
    SFR WiFi FON:    Infra, AA:17:33:38:F5:CD, Freq 2412 MHz, Rate 54 Mb/s, Strength 25
    FreeWifi:        Infra, 0E:B7:8B:A5:EA:16, Freq 2432 MHz, Rate 54 Mb/s, Strength 17
    Freebox-000AAA:  Infra, 68:A3:78:00:0A:AB, Freq 2412 MHz, Rate 54 Mb/s, Strength 19 WPA2
    SFR-9028:        Infra, 54:64:D9:47:90:2E, Freq 2462 MHz, Rate 54 Mb/s, Strength 32 WPA WPA2
    freebox:         Infra, F4:CA:E5:C0:85:CC, Freq 2462 MHz, Rate 54 Mb/s, Strength 19 WPA
    Freebox-5A12EA:  Infra, F4:CA:E5:9A:1C:64, Freq 2437 MHz, Rate 54 Mb/s, Strength 15 WPA
    FreeWifi:        Infra, 00:24:D4:61:31:49, Freq 2462 MHz, Rate 54 Mb/s, Strength 20
    FreeWifi_secure: Infra, 22:9D:51:6E:E9:0F, Freq 2442 MHz, Rate 54 Mb/s, Strength 15 WPA Enterprise
    FreeWifi_secure: Infra, F4:CA:E5:9C:F2:EE, Freq 2462 MHz, Rate 54 Mb/s, Strength 15 WPA2 Enterprise
    Livebox-5620:    Infra, 2C:39:96:31:56:20, Freq 2452 MHz, Rate 54 Mb/s, Strength 19 WPA WPA2
    Livebox-ff7d:    Infra, 00:19:70:83:42:3E, Freq 2412 MHz, Rate 54 Mb/s, Strength 17 WPA WPA2
    freebox_ML:      Infra, 8A:8B:C5:D4:A6:78, Freq 2432 MHz, Rate 54 Mb/s, Strength 17 WPA
    PATFB5:          Infra, 00:24:D4:61:31:48, Freq 2462 MHz, Rate 54 Mb/s, Strength 20 WEP
    FreeWifi:        Infra, F4:CA:E5:9A:1C:65, Freq 2437 MHz, Rate 54 Mb/s, Strength 15
    FreeWifi_secure: Infra, 68:A3:78:00:0A:AD, Freq 2412 MHz, Rate 54 Mb/s, Strength 15 WPA2 Enterprise
    STRATAN:         Infra, 0E:B7:8B:A5:EA:14, Freq 2432 MHz, Rate 54 Mb/s, Strength 20 WPA
    SFR WiFi Mobile: Infra, C2:95:04:88:A3:0F, Freq 2437 MHz, Rate 54 Mb/s, Strength 14 WPA2 Enterprise
    orange:          Infra, 06:19:70:83:42:3E, Freq 2412 MHz, Rate 54 Mb/s, Strength 12



>>    sudo rfkill list 

[/code]

pour info, Network-Manager n'est pour le moment pas grisé -ça marrive assez régulièrement mais je suis arrivé enfin à comprendre comment la dégriser systématiquement (en gros je repars à zéro dans /etc/network/interfaces), mais les pilotes à la fois d'Ethernet et de la wifi ne sont pas reconnus dans la fenêtre de Network-manager.
Je viens de réussir à réassocier mon essid dans Iwconfig mais je ne sais pas comment avoir également l'access point? si quelqu'un peut m'aider
thanks a lot

Dernière modification par luckyboy94 (Le 29/09/2015, à 05:29)


Linux is like a wigwam: no Windows, no Gates and Apache inside...;)

Hors ligne

#2 Le 09/09/2015, à 02:35

toutafai

Re : petit problème wifi (resolu)

Bonsoir,

tu m'ettone qu'il soit grisé avec les infos que tu as rajouté dans /etc/network/interfaces...

remet le comme il doit etre avec cette ligne de commande

echo -e 'auto lo\niface lo inet loopback\n' | sudo tee /etc/network/interfaces

au reboot tu devrais avoir retrouvé l'usage de network manager


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 29/09/2015, à 05:28

luckyboy94

Re : petit problème wifi (resolu)

bon désolé du retard mais effectivement j'avais corrigé c'est donc résolu


Linux is like a wigwam: no Windows, no Gates and Apache inside...;)

Hors ligne