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Annonce

Si vous avez des soucis pour rester connecté, déconnectez-vous puis reconnectez-vous depuis ce lien en cochant la case
Me connecter automatiquement lors de mes prochaines visites.

À propos de l'équipe du forum.

#1 Le 07/12/2009, à 12:37

Zarat

[Résolu] perte wifi Upgrade 9.04 -> 9.10

Bonjour,


relativement jeune dans l'utilisation d'ubuntu, j'ai procédé à la mise à jour vers Karmic avant de le tester sous live cd.

Tout marche bien sauf le wifi, qui marchait comme un charme sous jaunty.

En terme de matos, j'essaye de me connecter  à ma freebox en WPA grâce à une clef ralink 2500.

Ma carte wifi est toujours reconnue, je vois bien les réseaux sans fils du voisinage (dont le mien: freebox_ROBUCS)
Mais quand j'essaye de me connecter en dhcp, network manager n'arrive pas à résoudre le dhcp.
J'ai essayé de me connecter en manuel dans la console, wicd, wifi-radar... je n'y comprend plus rien.
On peut également  écarter un problème avec la freebox, la wii arrive à se connecter comme d'habitude.
De plus, a ma connaissance, aucune synchro n'est necessaire avec la freebox.

J'ai écumé les forums et pas moyen de trouver la solution, merci d'avance si vous avez une idée:


EDIT: J'ai également essayé de me connecter en WEP, rien y a changé. Réseau visible, mais impossible de s'y connecter

Voici ma config

cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=9.10
DISTRIB_CODENAME=karmic
DISTRIB_DESCRIPTION="Ubuntu 9.10"
lsusb
Bus 001 Device 004: ID 148f:2570 Ralink Technology, Corp. 802.11g WiFi
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 004: ID 046d:c517 Logitech, Inc. LX710 Cordless Desktop Laser
Bus 002 Device 003: ID 046d:08da Logitech, Inc. QuickCam Messanger
Bus 002 Device 002: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
lspci
00:00.0 Memory controller: nVidia Corporation CK804 Memory Controller (rev a3)
00:01.0 ISA bridge: nVidia Corporation CK804 ISA Bridge (rev a3)
00:01.1 SMBus: nVidia Corporation CK804 SMBus (rev a2)
00:02.0 USB Controller: nVidia Corporation CK804 USB Controller (rev a2)
00:02.1 USB Controller: nVidia Corporation CK804 USB Controller (rev a3)
00:04.0 Multimedia audio controller: nVidia Corporation CK804 AC'97 Audio Controller (rev a2)
00:06.0 IDE interface: nVidia Corporation CK804 IDE (rev f2)
00:07.0 IDE interface: nVidia Corporation CK804 Serial ATA Controller (rev f3)
00:08.0 IDE interface: nVidia Corporation CK804 Serial ATA Controller (rev f3)
00:09.0 PCI bridge: nVidia Corporation CK804 PCI Bridge (rev a2)
00:0a.0 Bridge: nVidia Corporation CK804 Ethernet Controller (rev a3)
00:0b.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:0c.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:0d.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:0e.0 PCI bridge: nVidia Corporation CK804 PCIE Bridge (rev a3)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
01:00.0 VGA compatible controller: ATI Technologies Inc R430 [Radeon X800 (PCIE)]
01:00.1 Display controller: ATI Technologies Inc R430 [Radeon X800] (PCIE) (Secondary)
 lspci -nn | grep -i net
00:0a.0 Bridge [0680]: nVidia Corporation CK804 Ethernet Controller [10de:0057] (rev a3)
 sudo lshw -C network
  *-network:0             
       description: Wireless interface
       physical id: 1
       logical name: wlan0
       serial: 00:0e:8e:06:38:cc
       capabilities: ethernet physical wireless
       configuration: broadcast=yes multicast=yes wireless=IEEE 802.11bg
  *-network:1 DISABLED
       description: Ethernet interface
       physical id: 2
       logical name: vboxnet0
       serial: 0a:00:27:00:00:00
       capabilities: ethernet physical
       configuration: broadcast=yes multicast=yes
 lsmod
Module                  Size  Used by
cryptd                  8008  0 
aes_x86_64              8992  0 
aes_generic            28480  1 aes_x86_64
isofs                  36424  0 
udf                    88136  1 
crc_itu_t               2336  1 udf
hidp                   17984  0 
binfmt_misc            10220  1 
bridge                 56384  0 
stp                     3012  1 bridge
bnep                   15168  2 
vboxnetflt            100300  0 
vboxnetadp             93292  0 
vboxdrv              1708524  1 vboxnetflt
snd_usb_audio         102976  1 
snd_usb_lib            19648  1 snd_usb_audio
snd_hwdep               9352  1 snd_usb_audio
gspca_stv06xx          28232  0 
iptable_nat             6656  0 
nf_nat                 22164  1 iptable_nat
nf_conntrack_ipv4      16376  3 iptable_nat,nf_nat
nf_conntrack           80832  3 iptable_nat,nf_nat,nf_conntrack_ipv4
nf_defrag_ipv4          2400  1 nf_conntrack_ipv4
iptable_mangle          4192  0 
arc4                    2144  2 
ecb                     3296  2 
iptable_filter          3872  0 
rt2500usb              23364  0 
rt2x00usb              13600  1 rt2500usb
rt2x00lib              34624  2 rt2500usb,rt2x00usb
led_class               5256  1 rt2x00lib
input_polldev           4720  1 rt2x00lib
mac80211              210104  2 rt2x00usb,rt2x00lib
ip_tables              21200  3 iptable_nat,iptable_mangle,iptable_filter
x_tables               25832  2 iptable_nat,ip_tables
ppdev                   8232  0 
psmouse                57124  0 
serio_raw               6596  0 
joydev                 13088  0 
k8temp                  5504  0 
amd64_edac_mod         26688  0 
edac_core              48876  1 amd64_edac_mod
cfg80211              109144  2 rt2x00lib,mac80211
gspca_zc3xx            52256  0 
gspca_main             26816  2 gspca_stv06xx,gspca_zc3xx
videodev               43360  1 gspca_main
v4l1_compat            16804  1 videodev
v4l2_compat_ioctl32    13344  1 videodev
btusb                  14260  2 
snd_intel8x0           36872  2 
snd_ac97_codec        125720  1 snd_intel8x0
ac97_bus                2176  1 snd_ac97_codec
snd_pcm_oss            44704  0 
snd_mixer_oss          18976  1 snd_pcm_oss
snd_pcm                93160  4 snd_usb_audio,snd_intel8x0,snd_ac97_codec,snd_pcm_oss
snd_mpu401              9288  0 
snd_mpu401_uart         8480  1 snd_mpu401
ns558                   6688  0 
gameport               13712  2 ns558
parport_pc             37352  1 
snd_seq_dummy           3460  0 
asus_atk0110            9472  0 
snd_seq_oss            33440  0 
snd_seq_midi            8192  0 
snd_rawmidi            27360  3 snd_usb_lib,snd_mpu401_uart,snd_seq_midi
snd_seq_midi_event      8448  2 snd_seq_oss,snd_seq_midi
snd_seq                60608  6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer              26992  2 snd_pcm,snd_seq
snd_seq_device          8308  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
i2c_nforce2             8168  0 
snd                    77096  20 snd_usb_audio,snd_hwdep,snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_mpu401,snd_mpu401_uart,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore               9088  1 snd
snd_page_alloc         10928  2 snd_intel8x0,snd_pcm
lp                     11908  0 
parport                40528  3 ppdev,parport_pc,lp
hid_logitech           10112  0 
ff_memless              6504  1 hid_logitech
usbhid                 43968  1 hid_logitech
dm_raid45              78504  0 
xor                     5456  1 dm_raid45
radeon                684512  2 
ttm                    43056  1 radeon
drm                   193856  4 radeon,ttm
i2c_algo_bit            7076  1 radeon
floppy                 65192  0 
forcedeth              61292  0
 iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

wmaster0  no wireless extensions.

wlan0     IEEE 802.11bg  Mode:Managed  Frequency:2.437 GHz  
          Access Point: Not-Associated   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

vboxnet0  no wireless extensions.

pan0      no wireless extensions.
ifconfig
eth0      Link encap:Ethernet  HWaddr 00:17:31:bc:0a:da  
          inet adr:81.56.72.225  Bcast:81.56.72.255  Masque:255.255.255.0
          adr inet6: fe80::217:31ff:febc:ada/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:1809 erreurs:0 :0 overruns:0 frame:0
          TX packets:1749 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:1743330 (1.7 MB) Octets transmis:350804 (350.8 KB)
          Interruption:23 Adresse de base:0x2000 

lo        Link encap:Boucle locale  
          inet adr:127.0.0.1  Masque:255.0.0.0
          adr inet6: ::1/128 Scope:Hôte
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          Packets reçus:38 erreurs:0 :0 overruns:0 frame:0
          TX packets:38 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:4076 (4.0 KB) Octets transmis:4076 (4.0 KB)

wlan0     Link encap:Ethernet  HWaddr 00:0e:8e:06:38:cc  
          adr inet6: fe80::20e:8eff:fe06:38cc/64 Scope:Lien
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          Packets reçus:6 erreurs:0 :0 overruns:0 frame:0
          TX packets:34 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:814 (814.0 B) Octets transmis:7508 (7.5 KB)

wmaster0  Link encap:UNSPEC  HWaddr 00-0E-8E-06-38-CC-00-00-00-00-00-00-00-00-00-00  
          UP RUNNING  MTU:0  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
lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

wmaster0  Interface doesn't support scanning.

wlan0     Scan completed :
          Cell 01 - Address: 56:42:11:A0:71:CE
                    Channel:2
                    Frequency:2.417 GHz (Channel 2)
                    Quality=54/70  Signal level=-56 dBm  
                    Encryption key:off
                    ESSID:"FreeWifi"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                              18 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=00000bcf689d73b3
                    Extra: Last beacon: 1300ms ago
                    IE: Unknown: 00084672656557696669
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030102
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C183060
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1602050000000000000000000000000000000000000000
                    IE: Unknown: 3E0100
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 7F0101
                    IE: Unknown: DD07000C4300000000
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3402050000000000000000000000000000000000000000
          Cell 02 - Address: 56:42:11:A0:71:CF
                    Channel:2
                    Frequency:2.417 GHz (Channel 2)
                    Quality=54/70  Signal level=-56 dBm  
                    Encryption key:on
                    ESSID:"freephonie"
                    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=00000bcf689d7c7d
                    Extra: Last beacon: 1300ms ago
                    IE: Unknown: 000A6672656570686F6E6965
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030102
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C183060
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1602050000000000000000000000000000000000000000
                    IE: Unknown: 3E0100
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 7F0101
                    IE: Unknown: DD07000C4300000000
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3402050000000000000000000000000000000000000000
          Cell 03 - Address: 46:CF:D7:E0:86:93
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=63/70  Signal level=-47 dBm  
                    Encryption key:on
                    ESSID:"freephonie"
                    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=0000001f9720cd18
                    Extra: Last beacon: 1010ms ago
                    IE: Unknown: 000A6672656570686F6E6965
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C183060
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1606050700000000000000000000000000000000000000
                    IE: Unknown: 3E0100
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 7F0101
                    IE: Unknown: DD07000C4300000000
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3406050700000000000000000000000000000000000000
          Cell 04 - Address: 46:CF:D7:E0:86:91
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=63/70  Signal level=-47 dBm  
                    Encryption key:on
                    ESSID:""
                    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:Unknown/bug
                    Extra:tsf=0000001f9720bb15
                    Extra: Last beacon: 1020ms ago
                    IE: Unknown: 0000
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030106
                    IE: Unknown: 32040C183060
                    IE: Unknown: 33082001020304050607
                    IE: Unknown: 33082105060708090A0B
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0104
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1606050100000000000000000000000000000000000000
                    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: 0B05000039127A
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3406050100000000000000000000000000000000000000
                    IE: Unknown: DD07000C4300000000
          Cell 05 - Address: 00:1A:6B:CA:7E:CC
                    Channel:10
                    Frequency:2.457 GHz (Channel 10)
                    Quality=34/70  Signal level=-76 dBm  
                    Encryption key:on
                    ESSID:"Livebox-3a7c"
                    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=000001358c8ccfc5
                    Extra: Last beacon: 830ms ago
                    IE: Unknown: 000C4C697665626F782D33613763
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010A
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD060010180200F0
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 06 - Address: 46:CF:D7:E0:86:92
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=63/70  Signal level=-47 dBm  
                    Encryption key:off
                    ESSID:"FreeWifi"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
                              18 Mb/s; 36 Mb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=0000001f971f727c
                    Extra: Last beacon: 1100ms ago
                    IE: Unknown: 00084672656557696669
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C183060
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1606050700000000000000000000000000000000000000
                    IE: Unknown: 3E0100
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 7F0101
                    IE: Unknown: DD07000C4300000000
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3406050700000000000000000000000000000000000000
          Cell 07 - Address: 00:1D:6A:5E:68:22
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=50/70  Signal level=-60 dBm  
                    Encryption key:on
                    ESSID:"Livebox-0ae4"
                    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=00000023332529b6
                    Extra: Last beacon: 1100ms ago
                    IE: Unknown: 000C4C697665626F782D30616534
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030106
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: Unknown: DD180050F2020101820003A4000027A4000042435E0062322F00
                    IE: Unknown: 2D1A4C101BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1606080800000000000000000000000000000000000000
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD0A00037F04010001000000
                    IE: Unknown: 0706465220010D14
                    IE: Unknown: DD790050F204104A000110104400010210570001001041000100103B00010310470010565AA94967C14C0EAA8FF349E6F5931110210005536167656D102300084C697665626F7832102400043132333410420004353637381054000800060050F2040001101100084C697665626F783210080002000A103C000101
          Cell 08 - Address: 56:42:11:A0:71:CD
                    Channel:2
                    Frequency:2.417 GHz (Channel 2)
                    Quality=54/70  Signal level=-56 dBm  
                    Encryption key:on
                    ESSID:""
                    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:Unknown/bug
                    Extra:tsf=00000bcf689d6a7a
                    Extra: Last beacon: 1300ms ago
                    IE: Unknown: 0000
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030102
                    IE: Unknown: 32040C183060
                    IE: Unknown: 33082001020304050607
                    IE: Unknown: 33082105060708090A0B
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0104
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1602050000000000000000000000000000000000000000
                    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: 0B05000018127A
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3402050000000000000000000000000000000000000000
                    IE: Unknown: DD07000C4300000000
          Cell 09 - Address: 46:CF:D7:E0:86:90
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=63/70  Signal level=-47 dBm  
                    Encryption key:on
                    ESSID:"freebox_ROBUCS"
                    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=0000001f9720b13c
                    Extra: Last beacon: 1020ms ago
                    IE: Unknown: 000E66726565626F785F524F42554353
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030106
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C183060
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1606050700000000000000000000000000000000000000
                    IE: Unknown: 3E0100
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : TKIP CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: 7F0101
                    IE: Unknown: DD07000C4300000000
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3406050700000000000000000000000000000000000000
          Cell 10 - Address: 56:42:11:A0:71:CC
                    Channel:2
                    Frequency:2.417 GHz (Channel 2)
                    Quality=54/70  Signal level=-56 dBm  
                    Encryption key:on
                    ESSID:""
                    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:Unknown/bug
                    Extra:tsf=00000bcf689d6140
                    Extra: Last beacon: 1310ms ago
                    IE: Unknown: 0000
                    IE: Unknown: 010882848B961224486C
                    IE: Unknown: 030102
                    IE: Unknown: 32040C183060
                    IE: Unknown: 33082001020304050607
                    IE: Unknown: 33082105060708090A0B
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0104
                    IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: 3D1602050000000000000000000000000000000000000000
                    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: 0B05000017127A
                    IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3402050000000000000000000000000000000000000000
                    IE: Unknown: DD07000C4300000000
          Cell 11 - Address: 00:16:CE:7C:87:3E
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=28/70  Signal level=-82 dBm  
                    Encryption key:on
                    ESSID:"Livebox-0308"
                    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=0000027ad0b8a310
                    Extra: Last beacon: 1500ms ago
                    IE: Unknown: 000C4C697665626F782D30333038
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 12 - Address: 00:25:15:29:50:61
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=39/70  Signal level=-71 dBm  
                    Encryption key:on
                    ESSID:"NEUF_5060"
                    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=000004035978cf92
                    Extra: Last beacon: 750ms ago
                    IE: Unknown: 00094E4555465F35303630
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180200F0000000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
          Cell 13 - Address: 00:25:15:29:50:68
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=39/70  Signal level=-71 dBm  
                    Encryption key:off
                    ESSID:"Neuf WiFi"
                    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=000004035978cabd
                    Extra: Last beacon: 750ms ago
                    IE: Unknown: 00094E6575662057694669
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180200F0000000

vboxnet0  Interface doesn't support scanning.

pan0      Interface doesn't support scanning.
uname -r -m 
2.6.31-15-generic x86_64

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

iface wlan0 inet dhcp
wireless_keymode open
wireless_mode managed
wireless-essid XXX
wireless-key YYY
auto wlan0

j'ai bien sur remplacé l'essid par xxx et la key hexa par yyy

 nm-tool

NetworkManager Tool

State: connected

- Device: wlan0 ----------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            rt2500usb
  State:             disconnected
  Default:           no
  HW Address:        00:0E:8E:06:38:CC

  Capabilities:

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

  Wireless Access Points 
    freebox_ROBUCS:  Infra, 46:CF:D7:E0:86:90, Freq 2437 MHz, Rate 54 Mb/s, Strength 85 WPA
    Livebox-0308:    Infra, 00:16:CE:7C:87:3E, Freq 2412 MHz, Rate 54 Mb/s, Strength 44 WPA
    Neuf WiFi:       Infra, 00:25:15:29:50:68, Freq 2462 MHz, Rate 54 Mb/s, Strength 55
    FreeWifi:        Infra, 46:CF:D7:E0:86:92, Freq 2437 MHz, Rate 54 Mb/s, Strength 84
    Livebox-3a7c:    Infra, 00:1A:6B:CA:7E:CC, Freq 2457 MHz, Rate 54 Mb/s, Strength 47 WEP
    NEUF_5060:       Infra, 00:25:15:29:50:61, Freq 2462 MHz, Rate 54 Mb/s, Strength 55 WPA
    Livebox-0ae4:    Infra, 00:1D:6A:5E:68:22, Freq 2437 MHz, Rate 54 Mb/s, Strength 60 WPA WPA2
    freephonie:      Infra, 46:CF:D7:E0:86:93, Freq 2437 MHz, Rate 54 Mb/s, Strength 84 WPA Enterprise
    FreeWifi:        Infra, 56:42:11:A0:71:CE, Freq 2417 MHz, Rate 54 Mb/s, Strength 77
    freephonie:      Infra, 56:42:11:A0:71:CF, Freq 2417 MHz, Rate 54 Mb/s, Strength 77 WPA Enterprise


- Device: eth0  [Auto eth0] ----------------------------------------------------
  Type:              Wired
  Driver:            forcedeth
  State:             connected
  Default:           yes
  HW Address:        00:17:31:BC:0A:DA

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

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         81.56.72.225
    Prefix:          24 (255.255.255.0)
    Gateway:         81.56.72.254

    DNS:             212.27.40.240
    DNS:             212.27.40.241

Dernière modification par Zarat (Le 08/12/2009, à 10:07)

Hors ligne

#2 Le 08/12/2009, à 10:07

Zarat

Re : [Résolu] perte wifi Upgrade 9.04 -> 9.10

En fouinant et en testant un peu tout et n'importe quoi, j'ai réinstallé les outils wireless ainsi que nm (c'était la 4eme fois pour nm, mais il venait d'y avoir une mise à jour, on sait jamais)

sudo aptitude install wireless-tools

Après un reboot, mon wifi marche à nouveau.


Ce qui me chiffonne, c'est que l'upgrade vers karmic ai fichu un tel bordel, c'est peut être du à une carte spécifique, je saurai jamais.

En espérant que ça aide des gens...

Dernière modification par Zarat (Le 09/12/2009, à 16:09)

Hors ligne