Pages : 1
#1 Le 26/12/2012, à 16:10
- kritis
Ubuntu 12.10 Wifi qui déconne
Bonjour
J'ai installé récemment Ubuntu 12.10, ou plutôt un upgrade de la 12.04 fraîchement installé. Le problème c'est que mon Wifi déconne, chose que je n'avais pas sous la 12.04. En faite, je suis connecter chez moi, sur mon réseau Wifi ( Freebox revolution ) et des fois, internet se coupe mais j'ai toujours l'icone wifi actif ! Je pense même peut-être retourner à la 12.04 comme j'utilise pas Unity ( que je remplace par Cairo Dock ). Je vous remercie pour vos aides et je ferais tout commande nécessaire . C'est un PC portable Samsung Serie 9, la nouvelle sous IB.
Voici le rapport fait par wificheck :
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.10
DISTRIB_CODENAME=quantal
DISTRIB_DESCRIPTION="Ubuntu 12.10"
>> lsusb
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 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 8087:07da Intel Corp.
Bus 001 Device 004: ID 2232:1024
>> lspci -k -nn | grep -A 3 -i net
01:00.0 Network controller [0280]: Intel Corporation Centrino Advanced-N 6235 [8086:088e] (rev 24)
Subsystem: Intel Corporation Centrino Advanced-N 6235 AGN [8086:4060]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 06)
Subsystem: Samsung Electronics Co Ltd Device [144d:c0d3]
Kernel driver in use: r8169
Kernel modules: r8169
>> sudo lshw -C network
*-network
description: Interface réseau sans fil
produit: Centrino Advanced-N 6235
fabriquant: Intel Corporation
identifiant matériel: 0
information bus: pci@0000:01:00.0
nom logique: wlan0
version: 24
numéro de série: c4:85:08:12:9e:6d
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=3.5.0-21-generic firmware=18.168.6.1 ip=192.168.0.36 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
ressources: irq:48 mémoire:f0600000-f0601fff
*-network
description: Ethernet interface
produit: RTL8111/8168B PCI Express Gigabit Ethernet controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: eth0
version: 06
numéro de série: e8:03:9a:b0:ca:8c
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=rtl8168e-3_0.0.4 03/27/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
ressources: irq:46 portE/S:2000(taille=256) mémoire:f0404000-f0404fff mémoire:f0400000-f0403fff
>> lsmod
Module Size Used by
snd_hda_codec_hdmi 32007 1
snd_hda_codec_realtek 78045 1
joydev 17457 0
parport_pc 32688 0
rfcomm 46619 12
bnep 18140 2
ppdev 17073 0
coretemp 13400 0
kvm_intel 132759 0
kvm 414070 1 kvm_intel
ghash_clmulni_intel 13180 0
arc4 12529 2
aesni_intel 51037 1
cryptd 20403 2 ghash_clmulni_intel,aesni_intel
aes_x86_64 17208 1 aesni_intel
samsung_laptop 14532 0
snd_hda_intel 33491 5
microcode 22803 0
snd_hda_codec 134212 3 snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 13602 1 snd_hda_codec
snd_pcm 96580 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_seq_midi 13324 0
snd_rawmidi 30512 1 snd_seq_midi
snd_seq_midi_event 14899 1 snd_seq_midi
psmouse 95552 0
serio_raw 13215 0
uvcvideo 76749 0
videobuf2_core 32851 1 uvcvideo
videodev 120309 2 uvcvideo,videobuf2_core
videobuf2_vmalloc 12860 1 uvcvideo
videobuf2_memops 13368 1 videobuf2_vmalloc
snd_seq 61521 2 snd_seq_midi,snd_seq_midi_event
btusb 22474 0
bluetooth 209199 22 rfcomm,bnep,btusb
snd_timer 29425 2 snd_pcm,snd_seq
snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq
snd 78734 19 snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
iwlwifi 386826 0
mac80211 539908 1 iwlwifi
soundcore 15047 1 snd
mac_hid 13205 0
snd_page_alloc 18484 2 snd_hda_intel,snd_pcm
lpc_ich 17061 0
cfg80211 206566 2 iwlwifi,mac80211
i915 520539 4
drm_kms_helper 49112 1 i915
drm 288670 5 i915,drm_kms_helper
i2c_algo_bit 13413 1 i915
video 19335 2 samsung_laptop,i915
mei 40690 0
lp 17759 0
parport 46345 3 parport_pc,ppdev,lp
r8169 61650 0
>> iwconfig
wlan0 IEEE 802.11abgn ESSID:"david"
Mode:Managed Frequency:2.452 GHz Access Point: 00:24:D4:60:90:AC
Bit Rate=39 Mb/s Tx-Power=15 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:39 Missed beacon:0
>> ifconfig -a
eth0 Link encap:Ethernet HWaddr e8:03:9a:b0:ca:8c
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
UP LOOPBACK RUNNING MTU:16436 Metric:1
Packets reçus:2700 erreurs:0 :0 overruns:0 frame:0
TX packets:2700 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:251382 (251.3 KB) Octets transmis:251382 (251.3 KB)
wlan0 Link encap:Ethernet HWaddr c4:85:08:12:9e:6d
inet adr:192.168.0.36 Bcast:192.168.0.255 Masque:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:7505 erreurs:0 :0 overruns:0 frame:0
TX packets:7689 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:5652088 (5.6 MB) Octets transmis:1491097 (1.4 MB)
>> sudo iwlist scan
wlan0 Scan completed :
Cell 01 - Address: 00:24:D4:60:90:AC
Channel:9
Frequency:2.452 GHz (Channel 9)
Quality=70/70 Signal level=-39 dBm
Encryption key:on
ESSID:"david"
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=0000015486a4f744
Extra: Last beacon: 8ms ago
IE: Unknown: 00056461766964
IE: Unknown: 010882848B960C121824
IE: Unknown: 030109
IE: Unknown: 2A0104
IE: Unknown: 32043048606C
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1609000700000000000000000000000000000000000000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 02 - Address: E8:F1:B0:ED:65:D0
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=42/70 Signal level=-68 dBm
Encryption key:on
ESSID:"Bbox-DF9AB805"
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=0000012c7d1f47be
Extra: Last beacon: 5520ms ago
IE: Unknown: 000D42626F782D4446394142383035
IE: Unknown: 010882848B961224486C
IE: Unknown: 030101
IE: Unknown: 2A0104
IE: Unknown: 32040C183060
IE: Unknown: 2D1A8C0103FFFFFF00000000000000000000000000000C1846471100
IE: Unknown: 3D1601000000000000000000000000000000000000000000
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: 0B05000035127A
IE: Unknown: DD07000C4307000000
IE: Unknown: 0706455520010D10
IE: Unknown: DD9D0050F204104A0001101044000102103B00010310470010EFEFEFEFEFEFEFEFEFEFEFEFEFEFEFEF1021001A43656C656E6F20436F6D6D756E69636174696F6E2C20496E632E1023001743656C656E6F20576972656C65737320415020322E344710240006434C313830301042000831323334353637381054000800060050F20400011011000C43656C656E6F4150322E3447100800020004103C000101
Cell 03 - Address: 9A:25:15:AE:00:37
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=36/70 Signal level=-74 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=000001d0088129ff
Extra: Last beacon: 5376ms ago
IE: Unknown: 000F5346522057694669204D6F62696C65
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
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: DD090010180200F0040000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 04 - Address: F4:CA:E5:F5:45:32
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=30/70 Signal level=-80 dBm
Encryption key:on
ESSID:"FreeWifi_secure"
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=0000004a4fab0160
Extra: Last beacon: 5376ms ago
IE: Unknown: 000F46726565576966695F736563757265
IE: Unknown: 010882848B960C121824
IE: Unknown: 030101
IE: Unknown: 2A0104
IE: Unknown: 32043048606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : 802.1x
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1601000000000000000000000000000000000000000000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 05 - Address: FA:E5:E2:24:EC:7C
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=34/70 Signal level=-76 dBm
Encryption key:on
ESSID:"freebox_fakhir"
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=0000003b05ab428c
Extra: Last beacon: 5552ms ago
IE: Unknown: 000E66726565626F785F66616B686972
IE: Unknown: 010882848B961224486C
IE: Unknown: 030101
IE: Unknown: 2A0106
IE: Unknown: 32040C183060
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D1601050700000000000000000000000000000000000000
IE: Unknown: 3E0100
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 7F0101
IE: Unknown: DD07000C4300000000
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C3401050700000000000000000000000000000000000000
Cell 06 - Address: 5C:33:8E:48:C8:DC
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=37/70 Signal level=-73 dBm
Encryption key:on
ESSID:"Livebox-a217"
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=000000b40390c4fa
Extra: Last beacon: 5156ms ago
IE: Unknown: 000C4C697665626F782D61323137
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: DD940050F204104A000110104400010210570001001041000100103B00010310470010405A9B2EA217405A9B2EA2179B2EA21710210005536167656D1023000C4C697665626F7850726F76321024000C4C697665626F7850726F76321042000A414E31323138313235301054000800060050F2040001101100114C697665626F7850726F76322D41323137100800020086103C000101
Cell 07 - Address: F4:CA:E5:E2:C7:95
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=68/70 Signal level=-42 dBm
Encryption key:off
ESSID:"FreeWifi"
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=0000007484e6816d
Extra: Last beacon: 5112ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010882848B960C121824
IE: Unknown: 030107
IE: Unknown: 2A0104
IE: Unknown: 32043048606C
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1607000000000000000000000000000000000000000000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 08 - Address: CA:25:15:A3:54:59
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=39/70 Signal level=-71 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=000000194dcd6891
Extra: Last beacon: 4772ms ago
IE: Unknown: 000F5346522057694669205075626C6963
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: Unknown: 32040C121860
IE: Unknown: DD090010180203F0040000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 09 - Address: CA:25:15:A3:54:5B
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=39/70 Signal level=-71 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=000000194dcd6e60
Extra: Last beacon: 4772ms ago
IE: Unknown: 000F5346522057694669204D6F62696C65
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) : 802.1x
IE: Unknown: 32040C121860
IE: Unknown: DD090010180203F0040000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 10 - Address: 00:1F:33:4C:C9:F8
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=56/70 Signal level=-54 dBm
Encryption key:on
ESSID:"NUMERICABLE-F90E"
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=0000008b567bd964
Extra: Last beacon: 4776ms ago
IE: Unknown: 00104E554D4552494341424C452D46393045
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: DD090010180200F0000000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 11 - Address: 00:25:15:A3:54:58
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=41/70 Signal level=-69 dBm
Encryption key:on
ESSID:"NEUF_5454"
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=000000194dcd74e1
Extra: Last beacon: 4772ms ago
IE: Unknown: 00094E4555465F35343534
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: Unknown: 32040C121860
IE: Unknown: DD090010180203F0040000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 12 - Address: 5C:33:8E:ED:3C:37
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=39/70 Signal level=-71 dBm
Encryption key:on
ESSID:"Bbox-8EFD96"
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=0000009db4dfa69e
Extra: Last beacon: 29920ms ago
IE: Unknown: 000B42626F782D384546443936
IE: Unknown: 010882848B960C121824
IE: Unknown: 03010B
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: DD180050F2020101030003A4000027A4000042435E0062322F00
IE: Unknown: 2D1A4C101BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D160B080800000000000000000000000000000000000000
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD0A00037F04010000000000
Cell 13 - Address: FA:E5:E2:24:EC:7E
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=31/70 Signal level=-79 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=0000003b05abe3ad
Extra: Last beacon: 5508ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010882848B961224486C
IE: Unknown: 030101
IE: Unknown: 2A0106
IE: Unknown: 32040C183060
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D1601050700000000000000000000000000000000000000
IE: Unknown: 3E0100
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 7F0101
IE: Unknown: DD07000C4300000000
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C3401050700000000000000000000000000000000000000
Cell 14 - Address: F4:CA:E5:F5:45:31
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=36/70 Signal level=-74 dBm
Encryption key:off
ESSID:"FreeWifi"
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=0000004a4fa9894d
Extra: Last beacon: 5504ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010882848B960C121824
IE: Unknown: 030101
IE: Unknown: 050400020000
IE: Unknown: 2A0104
IE: Unknown: 32043048606C
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1601000000000000000000000000000000000000000000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 15 - Address: FA:E5:E2:24:EC:7F
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=31/70 Signal level=-79 dBm
Encryption key:on
ESSID:"FreeWifi_secure"
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=0000003b05ac3160
Extra: Last beacon: 5488ms ago
IE: Unknown: 000F46726565576966695F736563757265
IE: Unknown: 010882848B961224486C
IE: Unknown: 030101
IE: Unknown: 2A0106
IE: Unknown: 32040C183060
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D1601050700000000000000000000000000000000000000
IE: Unknown: 3E0100
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : 802.1x
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 7F0101
IE: Unknown: DD07000C4300000000
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C3401050700000000000000000000000000000000000000
Cell 16 - Address: 30:7E:CB:68:47:5C
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=33/70 Signal level=-77 dBm
Encryption key:on
ESSID:"SFR_4758"
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=000000a2ee8835d5
Extra: Last beacon: 5164ms ago
IE: Unknown: 00085346525F34373538
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606001100000000000000000000000000000000000000
IE: Unknown: DD820050F204104A00011010440001021041000100103B00010310470010D96C7EFC2F8938F1EFBD6E5148BFA812102100035346521023000A4E42362D5345522D72321024000A4E42362D5345522D72321042000C3330374543423638343735381054000800060050F2040001101100085346525F34373538100800020084103C000101
IE: Unknown: DD090010180200F02C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 17 - Address: F4:CA:E5:CB:49:AC
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=25/70 Signal level=-85 dBm
Encryption key:on
ESSID:"campagne"
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=00000401485f8171
Extra: Last beacon: 5304ms ago
IE: Unknown: 000863616D7061676E65
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 050401020000
IE: Unknown: 2A0104
IE: Unknown: 32043048606C
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1606001700000000000000000000000000000000000000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 18 - Address: 72:7E:CB:68:47:5D
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=31/70 Signal level=-79 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=000000a2ee88f25e
Extra: Last beacon: 5120ms ago
IE: Unknown: 000F5346522057694669205075626C6963
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: Unknown: 32040C121860
IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606001700000000000000000000000000000000000000
IE: Unknown: DD090010180226F02C0000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 19 - Address: 36:87:24:79:2A:62
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=24/70 Signal level=-86 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=0000000086dd1422
Extra: Last beacon: 5132ms ago
IE: Unknown: 00084672656557696669
IE: Unknown: 010882848B961224486C
IE: Unknown: 030107
IE: Unknown: 32040C183060
IE: Unknown: 33082001020304050607
IE: Unknown: 33082105060708090A0B
IE: Unknown: 050400010000
IE: Unknown: 2A0104
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D1607050000000000000000000000000000000000000000
IE: Unknown: 7F0101
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 0B05000035127A
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C3407050000000000000000000000000000000000000000
IE: Unknown: DD07000C4300000000
Cell 20 - Address: 36:87:24:79:2A:63
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=24/70 Signal level=-86 dBm
Encryption key:on
ESSID:"FreeWifi_secure"
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=0000000086dd1ceb
Extra: Last beacon: 5128ms ago
IE: Unknown: 000F46726565576966695F736563757265
IE: Unknown: 010882848B961224486C
IE: Unknown: 030107
IE: Unknown: 32040C183060
IE: Unknown: 33082001020304050607
IE: Unknown: 33082105060708090A0B
IE: Unknown: 050400010000
IE: Unknown: 2A0104
IE: Unknown: 2D1A6E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: 3D1607050000000000000000000000000000000000000000
IE: Unknown: 7F0101
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : 802.1x
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 0B05000035127A
IE: Unknown: DD1E00904C336E1017FFFF000001000000000000000000000000000000000000
IE: Unknown: DD1A00904C3407050000000000000000000000000000000000000000
IE: Unknown: DD07000C4300000000
Cell 21 - Address: F4:CA:E5:E2:C7:96
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=67/70 Signal level=-43 dBm
Encryption key:on
ESSID:"FreeWifi_secure"
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=0000007484e68160
Extra: Last beacon: 5080ms ago
IE: Unknown: 000F46726565576966695F736563757265
IE: Unknown: 010882848B960C121824
IE: Unknown: 030107
IE: Unknown: 050400020000
IE: Unknown: 2A0104
IE: Unknown: 32043048606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : 802.1x
IE: Unknown: 2D1A6C0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1607000000000000000000000000000000000000000000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 22 - Address: E8:F1:B0:ED:65:D4
Channel:36
Frequency:5.18 GHz (Channel 36)
Quality=23/70 Signal level=-87 dBm
Encryption key:on
ESSID:"Bbox-DF9AB805"
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=0000012c7d39d6be
Extra: Last beacon: 4348ms ago
IE: Unknown: 000D42626F782D4446394142383035
IE: Unknown: 01088C129824B048606C
IE: Unknown: 030124
IE: Unknown: 3C0401162400
IE: Unknown: 2D1AEE0103FFFFFF00010000000000000000000000000C0000000000
IE: Unknown: 3D1624050000000000000000000000000000000000000000
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: 0B05000000127A
IE: Unknown: DD07000C4307000000
IE: Unknown: 200103
IE: Unknown: 0706455520241310
>> uname -r -m
3.5.0-21-generic x86_64
>> cat /etc/network/interfaces
auto lo
iface lo inet loopback
>> nm-tool
NetworkManager Tool
State: connected (global)
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: r8169
State: unavailable
Default: no
HW Address: E8:03:9A:B0:CA:8C
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
- Device: wlan0 [david] -------------------------------------------------------
Type: 802.11 WiFi
Driver: iwlwifi
State: connected
Default: yes
HW Address: C4:85:08:12:9E:6D
Capabilities:
Speed: 39 Mb/s
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points (* = current AP)
FreeWifi_secure: Infra, F4:CA:E5:E2:C7:96, Freq 2442 MHz, Rate 54 Mb/s, Strength 99 WPA2 Enterprise
Freebox-46131D: Infra, F4:CA:E5:E2:C7:94, Freq 2442 MHz, Rate 54 Mb/s, Strength 99 WPA
Bbox-DF9AB805: Infra, E8:F1:B0:ED:65:D0, Freq 2412 MHz, Rate 54 Mb/s, Strength 60 WPA WPA2
SFR WiFi Mobile: Infra, 9A:25:15:AE:00:37, Freq 2412 MHz, Rate 54 Mb/s, Strength 44 WPA2 Enterprise
NEUF_0030: Infra, 00:25:15:AE:00:34, Freq 2412 MHz, Rate 54 Mb/s, Strength 45 WPA
SFR WiFi Mobile: Infra, 72:7E:CB:68:47:5F, Freq 2437 MHz, Rate 54 Mb/s, Strength 37 WPA2 Enterprise
NEUF_5454: Infra, 00:25:15:A3:54:58, Freq 2462 MHz, Rate 54 Mb/s, Strength 44 WPA
SFR_4758: Infra, 30:7E:CB:68:47:5C, Freq 2437 MHz, Rate 54 Mb/s, Strength 39 WPA
Bbox-DF9AB805: Infra, E8:F1:B0:ED:65:D4, Freq 5180 MHz, Rate 54 Mb/s, Strength 22 WPA WPA2
Bbox-8EFD96: Infra, 5C:33:8E:ED:3C:37, Freq 2462 MHz, Rate 54 Mb/s, Strength 30 WPA WPA2
SFR WiFi Mobile: Infra, CA:25:15:A3:54:5B, Freq 2462 MHz, Rate 54 Mb/s, Strength 44 WPA2 Enterprise
NUMERICABLE-F90E:Infra, 00:1F:33:4C:C9:F8, Freq 2462 MHz, Rate 54 Mb/s, Strength 69 WEP
FreeWifi: Infra, F4:CA:E5:E2:C7:95, Freq 2442 MHz, Rate 54 Mb/s, Strength 100
SFR WiFi Public: Infra, CA:25:15:A3:54:59, Freq 2462 MHz, Rate 54 Mb/s, Strength 50
FreeWifi_secure: Infra, F4:CA:E5:F5:45:32, Freq 2412 MHz, Rate 54 Mb/s, Strength 44 WPA2 Enterprise
FreeWifi_secure: Infra, FA:E5:E2:24:EC:7F, Freq 2412 MHz, Rate 54 Mb/s, Strength 35 WPA Enterprise
FreeWifi: Infra, F4:CA:E5:F5:45:31, Freq 2412 MHz, Rate 54 Mb/s, Strength 44
Freebox-40C317: Infra, F4:CA:E5:F5:45:30, Freq 2412 MHz, Rate 54 Mb/s, Strength 34 WPA
Livebox-a217: Infra, 5C:33:8E:48:C8:DC, Freq 2437 MHz, Rate 54 Mb/s, Strength 39 WPA WPA2
FreeWifi: Infra, FA:E5:E2:24:EC:7E, Freq 2412 MHz, Rate 54 Mb/s, Strength 42
NUMERICABLE-A88C:Infra, 88:9F:FA:01:38:B5, Freq 2462 MHz, Rate 54 Mb/s, Strength 24 WEP
SFR WiFi Public: Infra, 9A:25:15:AE:00:35, Freq 2412 MHz, Rate 54 Mb/s, Strength 45
freebox_fakhir: Infra, FA:E5:E2:24:EC:7C, Freq 2412 MHz, Rate 54 Mb/s, Strength 39 WEP
SFR WiFi Public: Infra, 72:7E:CB:68:47:5D, Freq 2437 MHz, Rate 54 Mb/s, Strength 40
FreeWifi_secure: Infra, F4:CA:E5:C3:4F:BA, Freq 2462 MHz, Rate 54 Mb/s, Strength 24 WPA2 Enterprise
FreeWifi_secure: Infra, 22:87:F3:AE:33:1B, Freq 2457 MHz, Rate 54 Mb/s, Strength 30 WPA Enterprise
sd: Infra, 22:87:F3:AE:33:18, Freq 2457 MHz, Rate 54 Mb/s, Strength 24 WPA
FreeWifi_secure: Infra, DA:2D:B6:75:DA:23, Freq 2412 MHz, Rate 54 Mb/s, Strength 25 WPA Enterprise
FreeWifi: Infra, 22:87:F3:AE:33:1A, Freq 2457 MHz, Rate 54 Mb/s, Strength 24
*david: Infra, 00:24:D4:60:90:AC, Freq 2452 MHz, Rate 54 Mb/s, Strength 81 WPA
SFR WiFi Mobile: Infra, 6A:25:15:DE:12:C7, Freq 2412 MHz, Rate 54 Mb/s, Strength 29 WPA2 Enterprise
Bbox-C620BC: Infra, 00:19:70:9B:B4:3C, Freq 2437 MHz, Rate 54 Mb/s, Strength 29 WPA WPA2
zoozoowifi: Infra, DA:2D:B6:75:DA:20, Freq 2412 MHz, Rate 54 Mb/s, Strength 37 WEP
NUMERICABLE-BD28:Infra, 18:F4:6A:29:1A:7F, Freq 2462 MHz, Rate 54 Mb/s, Strength 19 WEP
FreeWifi: Infra, DA:2D:B6:75:DA:22, Freq 2412 MHz, Rate 54 Mb/s, Strength 40
SFR WiFi Public: Infra, 6A:25:15:DE:12:C5, Freq 2412 MHz, Rate 54 Mb/s, Strength 27
SFR_12C0: Infra, 00:25:15:DE:12:C4, Freq 2412 MHz, Rate 54 Mb/s, Strength 24 WPA
Livebox-f5c6: Infra, 00:19:70:68:96:5C, Freq 2437 MHz, Rate 54 Mb/s, Strength 25 WPA WPA2
FreeWifi_secure: Infra, F4:CA:E5:A7:FA:FA, Freq 2462 MHz, Rate 54 Mb/s, Strength 22 WPA2 Enterprise
FreeWifi: Infra, F4:CA:E5:CB:49:AD, Freq 2437 MHz, Rate 54 Mb/s, Strength 27
FreeWifi: Infra, F4:CA:E5:C3:4F:B9, Freq 2462 MHz, Rate 54 Mb/s, Strength 25
campagne: Infra, F4:CA:E5:CB:49:AC, Freq 2437 MHz, Rate 54 Mb/s, Strength 25 WPA
FreeWifi_secure: Infra, 36:87:24:79:2A:63, Freq 2442 MHz, Rate 54 Mb/s, Strength 24 WPA Enterprise
FreeWifi: Infra, 36:87:24:79:2A:62, Freq 2442 MHz, Rate 54 Mb/s, Strength 24
IPv4 Settings:
Address: 192.168.0.36
Prefix: 24 (255.255.255.0)
Gateway: 192.168.0.254
DNS: 192.168.0.254
>> sudo rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: samsung-wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
2: samsung-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
Hors ligne
#2 Le 26/12/2012, à 16:14
- sono68200
Re : Ubuntu 12.10 Wifi qui déconne
Exactement le même problème... Et aussi chez Free... ^_^ par contre moi déjà sur la 12.04.
J'ai supprimé le fichier ath9k.conf dans /etc/modprobe.d et tout remis à zéro et ca semble fonctionner... Changer de canal aussi sur la Free et sécurité WPA AES
Dernière modification par sono68200 (Le 26/12/2012, à 16:15)
Hors ligne
#3 Le 26/12/2012, à 20:22
- toutafai
Re : Ubuntu 12.10 Wifi qui déconne
Bonsoir,
Essaye cela
sudo gedit /etc/modprobe.d/iwlwifi.conf
une page blanche s'ouvre, dedans tu copie/colle la ligne suivante
options iwlwifi 11n_disable=1
enregistres, ferme gedit, redemarre ton pc et test si ton wifi est mieux ou pas
@sono68200 : certes des similitudes avec ton cas, mais il n'as pas le même matériel que toi...
Dernière modification par toutafai (Le 26/12/2012, à 20:24)
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
#4 Le 26/12/2012, à 20:27
- sono68200
Re : Ubuntu 12.10 Wifi qui déconne
Bien sûr mais je disais ça dans le sens ou c'est peut-être Free le vrai problème... ^_^
Hors ligne
#5 Le 26/12/2012, à 20:51
- toutafai
Re : Ubuntu 12.10 Wifi qui déconne
ou peut être pas ^^
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 06/01/2013, à 11:42
- kritis
Re : Ubuntu 12.10 Wifi qui déconne
Je répond un peu beaucoup en retard x).
En faite, quand je fais la commande, y'a pas de page blanche qui s'ouvre !
# /etc/modprobe.d/iwlwifi.conf
# iwlwifi will dyamically load either iwldvm or iwlmvm depending on the
# microcode file installed on the system. When removing iwlwifi, first
# remove the iwl?vm module and then iwlwifi.
remove iwlwifi \
(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
&& /sbin/modprobe -r mac80211
Hors ligne
#7 Le 08/01/2013, à 10:49
- Biloutte
Re : Ubuntu 12.10 Wifi qui déconne
Bonjour,
Je viens de faire la mise à niveau vers 12.10.
J'ai une Freebox V5
Je rencontre le même type de problème.
Et au retour de la commande gedit j'ai le même résultat que Kritis
Y-a-t'il une soluce ?
Hors ligne
#8 Le 10/01/2013, à 17:46
- toutafai
Re : Ubuntu 12.10 Wifi qui déconne
Bonsoir,
désolé pour le délai de réponse, je n'ai pas beaucoup de temps en ce moment...
Essaye de rajouter un # devant les lignes qui n'en n'ont pas, puis rajoute la ligne
options iwlwifi 11n_disable=1
a la fin du fichier, enregistre, reboot et test si ok ou pas
Dernière modification par toutafai (Le 10/01/2013, à 17:47)
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
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