j'ai redémarré sur un noyau précédent (Linux 5.3.0.42)
déjà je capte mieux le wifi, mais pas au top comme avant,
voilà les retours demandés :
(puis je vais essayé de le redémarrer sur le noyau précédent...)
iwconfig
wlp4s0 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
Power Management:off
lo no wireless extensions.
enp3s0 no wireless extensions.
sudo iwlist scan :
wlp4s0 Scan completed :
Cell 01 - Address: 58:EF:68:B3:A1:4E
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=42/70 Signal level=-68 dBm
Encryption key:on
ESSID:"wifi-Camerail1"
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=00000816cf80d354
Extra: Last beacon: 48ms ago
IE: Unknown: 000E776966692D43616D657261696C31
IE: Unknown: 010882848B960C121824
IE: Unknown: 030101
IE: Unknown: 0706444520010D11
IE: Unknown: 2A0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
Preauthentication Supported
IE: Unknown: 32043048606C
IE: Unknown: 2D1AAD0103FFFF000000000000000000000000000000000000000000
IE: Unknown: 331AAD0103FFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1601080000000000000000000000000000000000000000
IE: Unknown: 341601080000000000000000000000000000000000000000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101840003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
Cell 02 - Address: 00:CB:51:8B:D2:E4
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=38/70 Signal level=-72 dBm
Encryption key:on
ESSID:"Livebox-B776"
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=000000156ec0ac83
Extra: Last beacon: 48ms ago
IE: Unknown: 000C4C697665626F782D42373736
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0104
IE: Unknown: 32040C121860
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 0B050400160000
IE: Unknown: 2D1AAD0117FFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D1606080400000000000000000000000000000000000000
IE: Unknown: 7F080400000000000040
IE: Unknown: DD970050F204104A0001101044000102103B00010310470010303043423531F842F43245343030434210210008536167656D636F6D10230015536167656D636F6D46617374353336305F4D4942341024000C53475F4C42345F312E322E30104200094E51313930323146461054000800060050F2040001101100094C697665626F782034100800020006103C0001011049000600372A000120
IE: Unknown: DD090010180204101C0000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 03 - Address: 00:CB:51:8B:D2:E5
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=40/70 Signal level=-70 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=000000156ec0d82c
Extra: Last beacon: 48ms ago
IE: Unknown: 00066F72616E6765
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0104
IE: Unknown: 32040C121860
IE: Unknown: 0B050000160000
IE: Unknown: 2D1AAD0117FFFFFF0000000000000000000000000000000000000000
IE: Unknown: 3D1606080400000000000000000000000000000000000000
IE: Unknown: 7F080400000000000040
IE: Unknown: DD090010180200101C0000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
lo Interface doesn't support scanning.
enp3s0 Interface doesn't support scanning.
nmcli dev wifi :
IN-USE SSID MODE CHAN RATE SIGNAL BARS SECURITY
wifi-Camerail1 Infra 1 130 Mbit/s 57 ▂▄▆_ WPA1 WPA2
orange Infra 6 195 Mbit/s 47 ▂▄__ --
* Livebox-B776 Infra 6 195 Mbit/s 36 ▂▄__ WPA2