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#1 Le 06/03/2013, à 15:34

Uncle_Franek

[RÉSOLU] Ubuntu ne se connecte pas à une certaine box

Bonjour,

Chez les parents de ma copine, le réseau SFR/Neuf pose problème. Il est bien reconnu par des ordinateurs fonctionnant sous Windows ainsi que des smartphones sous Android (et ils y accèdent sans problème), mais nos deux PCs sous Ubuntu le reconnaissent sans pouvoir s'y connecter (ils demandent le mot de passe, ça tourne et tourne, et puis... rien), et un troisième PC sous Lubuntu ne le reconnaît, lui, carrément pas.

Comme je suis un gentil garçon, j'ai fait tourner le script que l'ont trouve dans le post flaggé au début de ce forum, et je recopie tout ce qui se trouve en sortie à la fin de ce message. Le réseau auquel je veux me connecter est :
NEUF_6C38:       Infra, E0:A1:D7:27:6C:3C, Freq 2462 MHz, Rate 54 Mb/s, Strength 22 WPA
Le réseau Android auquel vous me voyez connecté est celui de mon téléphone grâce auquel je vous envoie ce message plein d'espoir.

Je vous remercie par avance pour votre aide, et vous promets de lever mon prochain verre de gnole à votre santé (je pars après-demain en Transylvanie, il s'agira de pálinka, un fin breuvage dont la faune locale a le secret, croyez-moi, c'est du lourd),
Franek

Dernière modification par Uncle_Franek (Le 06/03/2013, à 16:28)

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#2 Le 06/03/2013, à 15:34

Uncle_Franek

Re : [RÉSOLU] Ubuntu ne se connecte pas à une certaine box

>>    cat /etc/lsb-release 

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.2 LTS"

>>    lsusb 

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 0402:7675 ALi Corp. 
Bus 002 Device 003: ID 045e:0745 Microsoft Corp. Nano Transceiver v1.0 for Bluetooth
Bus 002 Device 028: ID 04e8:6860 Samsung Electronics Co., Ltd GT-I9100 Phone [Galaxy S II]

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

01:00.0 Ethernet controller [0200]: Broadcom Corporation NetLink BCM57780 Gigabit Ethernet PCIe [14e4:1692] (rev 01)
	Subsystem: Acer Incorporated [ALI] Device [1025:0601]
	Kernel driver in use: tg3
	Kernel modules: tg3
02:00.0 Network controller [0280]: Atheros Communications Inc. AR9485 Wireless Network Adapter [168c:0032] (rev 01)
	Subsystem: Lite-On Communications Inc Device [11ad:6617]
	Kernel driver in use: ath9k
	Kernel modules: ath9k

>>    sudo lshw -C network 

  *-network
       description: Ethernet interface
       product: NetLink BCM57780 Gigabit Ethernet PCIe
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:01:00.0
       logical name: eth0
       version: 01
       serial: dc:0e:a1:09:62:6d
       size: 10Mbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.121 duplex=half firmware=sb latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:44 memory:d3400000-d340ffff
  *-network
       description: Wireless interface
       product: AR9485 Wireless Network Adapter
       vendor: Atheros Communications Inc.
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: wlan0
       version: 01
       serial: 74:de:2b:80:8f:67
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list rom ethernet physical wireless
       configuration: broadcast=yes driver=ath9k driverversion=3.2.0-38-generic-pae firmware=N/A ip=192.168.43.203 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
       resources: irq:17 memory:d2400000-d247ffff memory:d1400000-d140ffff

>>    lsmod 

Module                  Size  Used by
ath9k                 117356  0 
rndis_wlan             28472  0 
rndis_host             13560  1 rndis_wlan
cdc_ether              13312  1 rndis_host
usbnet                 25214  3 rndis_wlan,rndis_host,cdc_ether
cdc_acm                22277  0 
parport_pc             32114  0 
ppdev                  12849  0 
rfcomm                 38139  0 
bnep                   17830  2 
bluetooth             158479  10 rfcomm,bnep
snd_hda_codec_realtek   174313  1 
arc4                   12473  2 
snd_hda_intel          32765  3 
snd_hda_codec         109562  2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep              13276  1 snd_hda_codec
snd_pcm                80916  2 snd_hda_intel,snd_hda_codec
snd_seq_midi           13132  0 
snd_rawmidi            25424  1 snd_seq_midi
snd_seq_midi_event     14475  1 snd_seq_midi
snd_seq                51592  2 snd_seq_midi,snd_seq_midi_event
joydev                 17393  0 
uvcvideo               67203  0 
snd_timer              28931  2 snd_pcm,snd_seq
videodev               86588  1 uvcvideo
mac80211              436493  1 ath9k
snd_seq_device         14172  3 snd_seq_midi,snd_rawmidi,snd_seq
psmouse                86520  0 
ath9k_common           13781  1 ath9k
snd                    62218  15 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
ath9k_hw              391626  2 ath9k,ath9k_common
mei                    36570  0 
ath                    19387  3 ath9k,ath9k_common,ath9k_hw
serio_raw              13027  0 
intel_ips              17822  0 
i915                  423451  8 
cfg80211              178877  4 ath9k,rndis_wlan,mac80211,ath
drm_kms_helper         45466  1 i915
drm                   197641  4 i915,drm_kms_helper
i2c_algo_bit           13199  1 i915
soundcore              14635  1 snd
snd_page_alloc         14108  2 snd_hda_intel,snd_pcm
mxm_wmi                12893  0 
acer_wmi               23612  0 
sparse_keymap          13658  1 acer_wmi
video                  19115  1 i915
wmi                    18744  2 mxm_wmi,acer_wmi
mac_hid                13077  0 
lp                     17455  0 
parport                40930  3 parport_pc,ppdev,lp
tg3                   141369  0 
usbhid                 41937  0 
hid                    77428  1 usbhid
>>    iwconfig 

wlan0     IEEE 802.11bgn  ESSID:"Android Hotspot4507"  
          Mode:Managed  Frequency:2.437 GHz  Access Point: 88:30:8A:17:1A:3D   
          Bit Rate=54 Mb/s   Tx-Power=16 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=70/70  Signal level=-39 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:52   Missed beacon:0


>>    ifconfig -a 

eth0      Link encap:Ethernet  HWaddr dc:0e:a1:09:62:6d  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
          Interrupt:16 

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:1106 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1106 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:200750 (200.7 KB)  TX bytes:200750 (200.7 KB)

wlan0     Link encap:Ethernet  HWaddr 74:de:2b:80:8f:67  
          inet addr:192.168.43.203  Bcast:192.168.43.255  Mask:255.255.255.0
          inet6 addr: fe80::76de:2bff:fe80:8f67/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1398 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1368 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1158533 (1.1 MB)  TX bytes:181990 (181.9 KB)


>>    sudo iwlist scan 

wlan0     Scan completed :
          Cell 01 - Address: 88:30:8A:17:1A:3D
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=67/70  Signal level=-43 dBm  
                    Encryption key:on
                    ESSID:"Android Hotspot4507"
                    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=00000000153af30b
                    Extra: Last beacon: 544ms ago
                    IE: Unknown: 0013416E64726F696420486F7473706F7434353037
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    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: 2D1A0C1019FF00000000000000000000000000000000000000000000
                    IE: Unknown: 3D1606001300000000000000000000000000000000000000
                    IE: Unknown: DD09001018020100000000
          Cell 02 - Address: 82:17:33:4A:8E:F5
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=29/70  Signal level=-81 dBm  
                    Encryption key:off
                    ESSID:"SFR WiFi Public"
                    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=0000001258a6318c
                    Extra: Last beacon: 892ms ago
                    IE: Unknown: 000F5346522057694669205075626C6963
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 050401030000
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180200F02C0000
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 03 - Address: 82:17:33:4A:8E:F7
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=29/70  Signal level=-81 dBm  
                    Encryption key:on
                    ESSID:"SFR WiFi Mobile"
                    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=0000001258a63647
                    Extra: Last beacon: 892ms ago
                    IE: Unknown: 000F5346522057694669204D6F62696C65
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 050401030000
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180200F02C0000
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 04 - Address: E0:A1:D7:27:6C:3C
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=27/70  Signal level=-83 dBm  
                    Encryption key:on
                    ESSID:"NEUF_6C38"
                    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=0000002b0abd6e5e
                    Extra: Last beacon: 332ms ago
                    IE: Unknown: 00094E4555465F36433338
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD840050F204104A00011010440001021041000100103B00010310470010D96C7EFC2F8938F1EFBD6E5148BFA812102100044E4555461023000A4E42342D4658432D72321024000A4E42342D4658432D72321042000C4530413144373237364333381054000800060050F2040001101100094E4555465F36433338100800020084103C000101
                    IE: Unknown: DD090010180200F02C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 05 - Address: 62:A1:D7:27:6C:3D
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=27/70  Signal level=-83 dBm  
                    Encryption key:off
                    ESSID:"SFR WiFi Public"
                    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=0000002b0abd61e4
                    Extra: Last beacon: 336ms ago
                    IE: Unknown: 000F5346522057694669205075626C6963
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180200F02C0000
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 06 - Address: 62:A1:D7:27:6C:3F
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=26/70  Signal level=-84 dBm  
                    Encryption key:on
                    ESSID:"SFR WiFi Mobile"
                    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=0000002b0abe79b6
                    Extra: Last beacon: 264ms ago
                    IE: Unknown: 000F5346522057694669204D6F62696C65
                    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) : 802.1x
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180200F02C0000
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00


>>    uname -r -m 

3.2.0-38-generic-pae i686

>>    cat /etc/network/interfaces 

auto lo
iface lo inet loopback


>>    nm-tool 


NetworkManager Tool

State: connected (global)

- Device: wlan0  [Android Hotspot4507] -----------------------------------------
  Type:              802.11 WiFi
  Driver:            ath9k
  State:             connected
  Default:           yes
  HW Address:        74:DE:2B:80:8F:67

  Capabilities:
    Speed:           54 Mb/s

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

  Wireless Access Points (* = current AP)
    SFR WiFi Mobile: Infra, 82:17:33:4A:8E:F7, Freq 2412 MHz, Rate 54 Mb/s, Strength 32 WPA2 Enterprise
    SFR WiFi Public: Infra, 82:17:33:4A:8E:F5, Freq 2412 MHz, Rate 54 Mb/s, Strength 32
    orange:          Infra, 0A:19:70:5C:9F:F2, Freq 2437 MHz, Rate 54 Mb/s, Strength 7
    SFR WiFi Mobile: Infra, 62:A1:D7:27:6C:3F, Freq 2462 MHz, Rate 54 Mb/s, Strength 27 WPA2 Enterprise
    SFR WiFi Public: Infra, 62:A1:D7:27:6C:3D, Freq 2462 MHz, Rate 54 Mb/s, Strength 25
    NEUF_6C38:       Infra, E0:A1:D7:27:6C:3C, Freq 2462 MHz, Rate 54 Mb/s, Strength 22 WPA
    Livebox-a7ca:    Infra, 00:19:70:5C:9F:F2, Freq 2437 MHz, Rate 54 Mb/s, Strength 4 WPA WPA2
    *Android Hotspot4507: Infra, 88:30:8A:17:1A:3D, Freq 2437 MHz, Rate 54 Mb/s, Strength 81 WPA2
    FreeWifi:        Infra, CE:45:2B:51:7A:E6, Freq 2462 MHz, Rate 54 Mb/s, Strength 19

  IPv4 Settings:
    Address:         192.168.43.203
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.43.1

    DNS:             192.168.43.1


- Device: eth0 -----------------------------------------------------------------
  Type:              Wired
  Driver:            tg3
  State:             unavailable
  Default:           no
  HW Address:        DC:0E:A1:09:62:6D

  Capabilities:
    Carrier Detect:  yes

  Wired Properties
    Carrier:         off



>>    sudo rfkill list 

0: acer-wireless: Wireless LAN
	Soft blocked: no
	Hard blocked: no
2: phy1: Wireless LAN
	Soft blocked: no
	Hard blocked: no

Hors ligne

#3 Le 06/03/2013, à 16:08

chibbata

Re : [RÉSOLU] Ubuntu ne se connecte pas à une certaine box

salut
tapes ces commandes dans le terminal

sudo apt-get update
sudo apt-get install linux-backports-modules-cw-3.6-precise-generic
sudo rmmod ath9k
sudo modprobe ath9k nohwcrypt=1

essayes de te connecter a la box

Dernière modification par chibbata (Le 06/03/2013, à 16:13)

Hors ligne

#4 Le 06/03/2013, à 16:28

Uncle_Franek

Re : [RÉSOLU] Ubuntu ne se connecte pas à une certaine box

Merci beaucoup pour ta réponse. En fait, la box n'émettait pas. Promis-juré, je ne sais pas ce qui a changé entre ce matin (où effectivement Android et Windows captaient), ou plutôt, je ne sais pas pourquoi ça a changé, mais je suis allé voir dans la config de la box, et j'ai trouvé une sécurité activée... que je me suis empressé de désactiver, et voilà que tout fonctionne à nouveau.

Pas d'inquiétude, je lèverai quand même mon verre à ta santé !

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