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#1 Le 27/06/2020, à 15:54
- vivabertaga
Déconnexions permanentes du wifi 20.04 LTS
Bonjour,
Ayant des compétences proches du néant en informatique, je me tourne vers vous pour m'aider à résoudre ce problème handicapant. Pour avoir lu pusieurs discussions, je mets le wificheck. Si ça parle à quelqu'un...
[code]
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=20.04
DISTRIB_CODENAME=focal
DISTRIB_DESCRIPTION="Ubuntu 20.04 LTS"
>> lsusb
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 005: ID 04f2:b3b1 Chicony Electronics Co., Ltd
Bus 001 Device 004: ID 062a:4101 MosArt Semiconductor Corp. Wireless Keyboard/Mouse
Bus 001 Device 003: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader
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 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 003: ID 0930:0220 Toshiba Corp.
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
08:00.0 Network controller [0280]: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter [168c:0036] (rev 01)
Subsystem: Askey Computer Corp. QCA9565 / AR9565 Wireless Network Adapter [144f:7202]
Kernel driver in use: ath9k
Kernel modules: ath9k
09:00.0 Ethernet controller [0200]: Qualcomm Atheros QCA8171 Gigabit Ethernet [1969:10a1] (rev 10)
Subsystem: Toshiba Corporation QCA8171 Gigabit Ethernet [1179:fa30]
Kernel driver in use: alx
Kernel modules: alx
>> sudo lshw -C network
*-network
description: Interface réseau sans fil
produit: QCA9565 / AR9565 Wireless Network Adapter
fabricant: Qualcomm Atheros
identifiant matériel: 0
information bus: pci@0000:08:00.0
nom logique: wlp8s0
version: 01
numéro de série: e0:ce:c3:25:6b:7d
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list rom ethernet physical wireless
configuration : broadcast=yes driver=ath9k driverversion=5.4.0-39-generic firmware=N/A ip=192.168.43.239 latency=0 link=yes multicast=yes wireless=IEEE 802.11
ressources : irq:17 mémoire:d3400000-d347ffff mémoire:d3480000-d348ffff
*-network
description: Ethernet interface
produit: QCA8171 Gigabit Ethernet
fabricant: Qualcomm Atheros
identifiant matériel: 0
information bus: pci@0000:09:00.0
nom logique: enp9s0
version: 10
numéro de série: 54:be:f7:76:21:08
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm pciexpress msi msix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration : autonegotiation=on broadcast=yes driver=alx latency=0 link=no multicast=yes port=twisted pair
ressources : irq:18 mémoire:d1000000-d103ffff portE/S:2000(taille=128)
>> lsmod | sort
aesni_intel 372736 14
af_alg 24576 14 algif_hash,algif_skcipher
ahci 40960 2
algif_hash 16384 3
algif_skcipher 16384 3
alx 49152 0
ath 36864 3 ath9k_common,ath9k,ath9k_hw
ath3k 24576 0
ath9k 151552 0
ath9k_common 36864 1 ath9k
ath9k_hw 475136 2 ath9k_common,ath9k
autofs4 45056 2
bluetooth 581632 42 btrtl,btintel,btbcm,bnep,ath3k,btusb,rfcomm
bnep 24576 2
btbcm 16384 1 btusb
btintel 24576 1 btusb
btrtl 24576 1 btusb
btusb 57344 0
ccm 20480 6
cfg80211 704512 4 ath9k_common,ath9k,ath,mac80211
cmac 16384 7
coretemp 20480 0
crc32_pclmul 16384 0
crct10dif_pclmul 16384 1
cryptd 24576 5 crypto_simd,ghash_clmulni_intel
crypto_simd 16384 1 aesni_intel
drm 491520 9 drm_kms_helper,i915,ttm,nouveau
drm_kms_helper 184320 2 i915,nouveau
ecc 28672 1 ecdh_generic
ecdh_generic 16384 2 bluetooth
fb_sys_fops 16384 1 drm_kms_helper
ghash_clmulni_intel 16384 0
glue_helper 16384 1 aesni_intel
hid 131072 2 usbhid,hid_generic
hid_generic 16384 0
i2c_algo_bit 16384 2 i915,nouveau
i2c_i801 32768 0
i915 1986560 12
industrialio 73728 1 toshiba_acpi
input_leds 16384 0
intel_cstate 20480 0
intel_powerclamp 20480 0
intel_rapl_common 24576 1 intel_rapl_msr
intel_rapl_msr 20480 0
intel_rapl_perf 20480 0
ip_tables 32768 0
joydev 24576 0
kvm 663552 1 kvm_intel
kvm_intel 282624 0
ledtrig_audio 16384 1 snd_hda_codec_generic
libahci 32768 1 ahci
libarc4 16384 1 mac80211
lp 20480 0
lpc_ich 24576 0
mac80211 843776 1 ath9k
mac_hid 16384 0
mc 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
mdio 16384 1 alx
mei 106496 3 mei_hdcp,mei_me
mei_hdcp 24576 0
mei_me 40960 1
Module Size Used by
mxm_wmi 16384 1 nouveau
nls_iso8859_1 16384 1
nouveau 1949696 1
parport 53248 3 parport_pc,lp,ppdev
parport_pc 40960 0
ppdev 24576 0
psmouse 155648 0
rfcomm 81920 16
sch_fq_codel 20480 5
serio_raw 20480 0
snd 90112 17 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_timer,snd_pcm,snd_hda_codec_idt,snd_rawmidi
snd_hda_codec 131072 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_idt
snd_hda_codec_generic 81920 1 snd_hda_codec_idt
snd_hda_codec_hdmi 61440 1
snd_hda_codec_idt 61440 1
snd_hda_core 90112 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_idt
snd_hda_intel 53248 3
snd_hwdep 20480 1 snd_hda_codec
snd_intel_dspcfg 24576 1 snd_hda_intel
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
snd_rawmidi 36864 1 snd_seq_midi
snd_seq 69632 2 snd_seq_midi,snd_seq_midi_event
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_seq_midi 20480 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_timer 36864 2 snd_seq,snd_pcm
soundcore 16384 1 snd
sparse_keymap 16384 1 toshiba_acpi
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
toshiba_acpi 53248 0
toshiba_bluetooth 20480 0
ttm 106496 1 nouveau
uas 28672 0
usbhid 57344 0
usb_storage 77824 1 uas
uvcvideo 98304 0
video 49152 3 toshiba_acpi,i915,nouveau
videobuf2_common 49152 2 videobuf2_v4l2,uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_vmalloc 20480 1 uvcvideo
videodev 225280 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wmi 32768 4 toshiba_acpi,wmi_bmof,mxm_wmi,nouveau
wmi_bmof 16384 0
x86_pkg_temp_thermal 20480 0
x_tables 40960 1 ip_tables
[/code]
[code]
>> iwconfig
wlp8s0 IEEE 802.11 ESSID:"Manu "
Mode:Managed Frequency:2.462 GHz Access Point: D8:63:75:82:5F:9B
Bit Rate=65 Mb/s Tx-Power=16 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=61/70 Signal level=-49 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:33 Missed beacon:0
>> ifconfig -a
>> sudo iwlist scan
wlp8s0 Scan completed :
Cell 01 - Address: D8:63:75:82:5F:9B
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=63/70 Signal level=-47 dBm
Encryption key:on
ESSID:"Manu "
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
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=00000003cc2f1a99
Extra: Last beacon: 60ms ago
IE: Unknown: 00054D616E7520
IE: Unknown: 010482848B96
IE: Unknown: 03010B
IE: Unknown: 2A0100
IE: Unknown: 32080C1218243048606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 2D1A2C0103FF00000000000000000000000000000000000000000000
IE: Unknown: 3D160B080400000000000000000000000000000000000000
IE: Unknown: DD180050F2020101810003A4000027A4000042435E0062322F00
IE: Unknown: DD0A0017F206010103010000
Cell 02 - Address: A4:08:F5:6C:B3:6C
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=40/70 Signal level=-70 dBm
Encryption key:on
ESSID:"Livebox-B36C"
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=0000000005def1ca
Extra: Last beacon: 60ms ago
IE: Unknown: 000C4C697665626F782D42333643
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32040C121860
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 0B0500001B0000
IE: Unknown: 2D1AAD0117FFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D160B080000000000000000000000000000000000000000
IE: Unknown: 7F080400000000000040
IE: Unknown: DD970050F204104A0001101044000102103B00010310470010413430384635F643F23336434134303810210008536167656D636F6D10230015536167656D636F6D46617374353336305F4D4942341024000C53475F4C42345F312E312E30104200094E51313730393346461054000800060050F2040001101100094C697665626F782034100800020006103C0001011049000600372A000120
IE: Unknown: DD090010180200101C0000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 03 - Address: A4:08:F5:6C:B3:6D
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=39/70 Signal level=-71 dBm
Encryption key:off
ESSID:"orange"
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=0000000005deff68
Extra: Last beacon: 60ms ago
IE: Unknown: 00066F72616E6765
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32040C121860
IE: Unknown: 0B0500001B0000
IE: Unknown: 2D1AAD0117FFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D160B080000000000000000000000000000000000000000
IE: Unknown: 7F080400000000000040
IE: Unknown: DD090010180200101C0000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
>> uname -r -m
5.4.0-39-generic x86_64
>> cat /etc/network/interfaces
>> nm-tool
>> nmcli dev wifi
IN-USE BSSID SSID MODE CHAN RATE SIGNAL BARS SECURITY
* D8:63:75:82:5F:9B Manu Infra 11 65 Mbit/s 77 ▂▄▆_ WPA2
A4:08:F5:6C:B3:6D orange Infra 11 195 Mbit/s 44 ▂▄__ --
A4:08:F5:6C:B3:6C Livebox-B36C Infra 11 195 Mbit/s 42 ▂▄__ WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Manu d67f1c3b-cc01-423e-89b3-dcd512801cee wifi wlp8s0
freebox_ZZNYKX d58a0663-4c97-4282-9ce1-e445b0adfd36 wifi --
Livebox-B36C a7185821-31d5-4cc1-a4d9-810fe85b6c1e wifi --
Réseau Manu 8fa47df0-6375-437c-9193-32400d111ee5 bluetooth --
>> nmcli connection status
>> sudo rfkill list
0: Toshiba Bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
[/code]Hors ligne
#2 Le 27/06/2020, à 16:18
- xubu1957
Re : Déconnexions permanentes du wifi 20.04 LTS
Bonjour,
Essaye un canal 6 au lieu du canal 11 > lafibre.info/wifi/quel-canal-wi-fi-choisir-pour-optimiser-son-debit
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
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