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#1 Le 24/05/2018, à 11:43
- pperon
connexion au wifi impossible [résolu]
Bonjour,
Je suis sous Lubuntu et je n'arrive à me connecter à mon réseau wifi. En effet, lorsque j'essaye de m'y connecter. Il s'écoule environ 15 à 20 secondes. Puis un message apparait pour dire que la connection au wifi a échouée.
J'ai essayé de m'y connecter en configurant ma box (Livebox Orange) sans sécurité puis en ne mettant qu'un seul type de chiffrement (WPA2). Mais l'un comme l'autre ne marchent point...
J'ai aussi essayé de désactiver le secure boot. Mais sur mon ordi (vieux des années 2010 ou plus grosso modo), ce dernier n'existe pas semble t-il.
Voici la sortie du script 'wificheck' :
[code]
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04 LTS"
>> lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 006: ID 062a:0000 Creative Labs Optical mouse
Bus 002 Device 007: ID 2001:330d D-Link Corp.
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>> lspci -k -nn | grep -A 3 -i net
00:07.0 Bridge [0680]: NVIDIA Corporation MCP61 Ethernet [10de:03ef] (rev a2)
Subsystem: ASRock Incorporation 939NF6G-VSTA Board [1849:03ef]
Kernel driver in use: forcedeth
Kernel modules: forcedeth
>> sudo lshw -C network
*-network
description: Interface réseau sans fil
identifiant matériel: 1
information bus: usb@2:2
nom logique: wlx48ee0c79182b
numéro de série: 48:ee:0c:79:18:2b
fonctionnalités: ethernet physical wireless
configuration: broadcast=yes driver=rtl8192cu driverversion=4.15.0-22-generic firmware=N/A link=no multicast=yes wireless=IEEE 802.11
>> lsmod
Module Size Used by
arc4 16384 2
rtl8192cu 73728 0
rtl_usb 20480 1 rtl8192cu
rtl8192c_common 45056 1 rtl8192cu
rtlwifi 73728 3 rtl_usb,rtl8192c_common,rtl8192cu
mac80211 675840 3 rtl_usb,rtlwifi,rtl8192cu
cfg80211 532480 2 mac80211,rtlwifi
hid_generic 16384 0
usbhid 49152 0
hid 98304 2 hid_generic,usbhid
snd_hda_codec_realtek 90112 1
snd_hda_codec_generic 69632 1 snd_hda_codec_realtek
edac_mce_amd 28672 0
kvm_amd 73728 0
kvm 520192 1 kvm_amd
irqbypass 16384 1 kvm
snd_hda_intel 36864 3
input_leds 16384 0
snd_hda_codec 106496 3 snd_hda_intel,snd_hda_codec_generic,snd_hda_codec_realtek
serio_raw 16384 0
k8temp 16384 0
snd_hda_core 65536 4 snd_hda_intel,snd_hda_codec,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hwdep 16384 1 snd_hda_codec
shpchp 32768 0
snd_pcm 86016 3 snd_hda_intel,snd_hda_codec,snd_hda_core
snd_timer 28672 1 snd_pcm
snd 65536 13 snd_hda_intel,snd_hwdep,snd_hda_codec,snd_timer,snd_hda_codec_generic,snd_hda_codec_realtek,snd_pcm
soundcore 16384 1 snd
mac_hid 16384 0
sch_fq_codel 20480 6
parport_pc 32768 1
ppdev 20480 0
lp 20480 0
parport 45056 3 lp,parport_pc,ppdev
ip_tables 20480 0
x_tables 28672 1 ip_tables
autofs4 40960 2
nouveau 1527808 6
mxm_wmi 16384 1 nouveau
wmi 20480 2 mxm_wmi,nouveau
video 40960 1 nouveau
i2c_algo_bit 16384 1 nouveau
ttm 94208 1 nouveau
drm_kms_helper 151552 1 nouveau
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
pata_acpi 16384 0
drm 339968 9 nouveau,ttm,drm_kms_helper
forcedeth 61440 0
sata_nv 24576 0
i2c_nforce2 16384 0
pata_amd 16384 3
floppy 61440 0
[/code]
[code]
>> iwconfig
wlx48ee0c79182b IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Encryption key:off
Power Management:off
>> ifconfig -a
>> sudo iwlist scan
wlx48ee0c79182b Scan completed :
Cell 01 - Address: 92:72:82:68:D3:FC
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=50/70 Signal level=-60 dBm
Encryption key:off
ESSID:"orange"
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=00000001f214288d
Extra: Last beacon: 668ms ago
IE: Unknown: 00066F72616E6765
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 331AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 3D1606080000000000000000000000000000000000000000
IE: Unknown: 341606080000000000000000000000000000000000000000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
Cell 02 - Address: 64:7C:34:E8:5B:3C
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=36/70 Signal level=-74 dBm
Encryption key:on
ESSID:"Bbox-7633AD91"
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=0000005782e95157
Extra: Last beacon: 640ms ago
IE: Unknown: 000D42626F782D3736333341443931
IE: Unknown: 010882848B961224486C
IE: Unknown: 030106
IE: Unknown: 32040C183060
IE: Unknown: 0706465220010D14
IE: Unknown: 33082001020304050607
IE: Unknown: 33082105060708090A0B
IE: Unknown: 050400010000
IE: Unknown: 2A0104
IE: Unknown: 2D1AEC0103FFFFFF00000000000000000000000000000C1846471100
IE: Unknown: 3D1606000000000000000000000000000000000000000000
IE: Unknown: 7F0101
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: 0B05000019127A
IE: Unknown: DD07000C4307000000
Cell 03 - Address: 90:72:82:68:D3:FC
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=54/70 Signal level=-56 dBm
Encryption key:on
ESSID:"Livebox-D3FC"
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=320000021897654a
Extra: Last beacon: 552ms ago
IE: Unknown: 000C4C697665626F782D44334643
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 331AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 3D1606080000000000000000000000000000000000000000
IE: Unknown: 341606080000000000000000000000000000000000000000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Cell 04 - Address: 92:82:61:C5:90:3A
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=12/70 Signal level=-98 dBm
Encryption key:off
ESSID:"orange"
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=000002502d026180
Extra: Last beacon: 284ms ago
IE: Unknown: 00066F72616E6765
IE: Unknown: 010882848B960C121824
IE: Unknown: 03010B
IE: Unknown: 050401030000
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 3D160B080400000000000000000000000000000000000000
IE: Unknown: DD180050F20201018B0003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
>> uname -r -m
4.15.0-22-generic i686
>> cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
>> nm-tool
>> nmcli dev wifi
IN-USE SSID MODE CHAN RATE SIGNAL BARS SECURITY
Livebox-D3FC Infra 6 130 Mo/s 74 ▂▄▆_ WPA2
orange Infra 6 130 Mo/s 67 ▂▄▆_ --
Bbox-7633AD91 Infra 6 195 Mo/s 44 ▂▄__ WPA1 WPA2
orange Infra 11 130 Mo/s 4 ____ --
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Connexion filaire 1 df0621f7-815b-3711-a043-d964356f4269 ethernet enp0s7
Livebox-D3FC 4b419060-a9dc-4892-9754-2c2908300ed1 wifi --
>> nmcli connection status
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
[/code]
Merci pour votre précieuse aide !
Dernière modification par pperon (Le 24/05/2018, à 13:34)
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#2 Le 24/05/2018, à 11:48
- xubu1957
Re : connexion au wifi impossible [résolu]
Bonjour,
Vu :
driver=rtl8192cu
Regarde la Doc > methode_2 Installation des clés avec chipset rtl8192CU.
Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Résolu] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci. Membre de Linux-Azur
Hors ligne
#3 Le 24/05/2018, à 13:33
- pperon
Re : connexion au wifi impossible [résolu]
Ok, merci ! Ca marche !
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