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#1 Le 28/03/2020, à 20:16

Calysto

[Résolu] Connection wifi intermittente depuis la version 19.10

Bonjour à tous,

Depuis la mise à niveau à la version 19.10, ma connexion wifi est intermittente.

Voici le wificheck :

>>    cat /etc/lsb-release 

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=19.10
DISTRIB_CODENAME=eoan
DISTRIB_DESCRIPTION="Ubuntu 19.10"

>>    lsusb 

Bus 002 Device 003: ID 0461:4d0f Primax Electronics, Ltd HP Optical Mouse
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 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 248a:8367 Maxxter Wireless Receiver
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 0bda:58b6 Realtek Semiconductor Corp. 
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

>>    lspci -k -nn | grep -A 3 -i net 

04:00.0 Network controller [0280]: Ralink corp. RT5390R 802.11bgn PCIe Wireless Network Adapter [1814:539b]
	Subsystem: Hewlett-Packard Company RT5390R 802.11bgn PCIe Wireless Network Adapter [103c:18ed]
	Kernel driver in use: rt2800pci
	Kernel modules: rt2800pci
07:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 07)
	DeviceName:  Onboard LAN
	Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [103c:2aed]
	Kernel driver in use: r8169
	Kernel modules: r8169

>>    sudo lshw -C network 

  *-network
       description: Interface réseau sans fil
       produit: RT5390R 802.11bgn PCIe Wireless Network Adapter
       fabricant: Ralink corp.
       identifiant matériel: 0
       information bus: pci@0000:04:00.0
       nom logique: wlp4s0
       version: 00
       numéro de série: a4:17:31:47:bd:3e
       bits: 32 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration : broadcast=yes driver=rt2800pci driverversion=5.3.0-42-generic firmware=0.40 ip=192.168.0.23 latency=0 link=yes multicast=yes wireless=IEEE 802.11
       ressources : irq:18 mémoire:f7100000-f710ffff
  *-network
       description: Ethernet interface
       produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       fabricant: Realtek Semiconductor Co., Ltd.
       identifiant matériel: 0
       information bus: pci@0000:07:00.0
       nom logique: eno1
       version: 07
       numéro de série: 70:54:d2:20:ad:50
       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 firmware=rtl8168e-3_0.0.4 03/27/12 latency=0 link=no multicast=yes port=MII
       ressources : irq:17 portE/S:d000(taille=256) mémoire:f2104000-f2104fff mémoire:f2100000-f2103fff

>>    lsmod | sort 

ahci                   40960  2
ath                    36864  3 ath9k_common,ath9k,ath9k_hw
ath9k                 151552  0
ath9k_common           36864  1 ath9k
ath9k_hw              475136  2 ath9k_common,ath9k
autofs4                45056  2
ccm                    20480  3
cfg80211              712704  5 ath9k_common,ath9k,rt2x00lib,ath,mac80211
coretemp               20480  0
crc32_pclmul           16384  0
crct10dif_pclmul       16384  1
cryptd                 24576  1 ghash_clmulni_intel
drm                   491520  6 drm_kms_helper,ttm,nouveau
drm_kms_helper        184320  1 nouveau
eeprom_93cx6           16384  1 rt2800pci
fb_sys_fops            16384  1 drm_kms_helper
ghash_clmulni_intel    16384  0
hid                   131072  2 usbhid,hid_generic
hid_generic            16384  0
i2c_algo_bit           16384  1 nouveau
i2c_i801               32768  0
ie31200_edac           16384  0
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
irqbypass              16384  1 kvm
joydev                 28672  0
kvm                   659456  0
ledtrig_audio          16384  2 snd_hda_codec_generic,snd_hda_codec_realtek
libahci                32768  1 ahci
libarc4                16384  1 mac80211
lp                     20480  0
lpc_ich                24576  0
mac80211              851968  4 rt2x00pci,ath9k,rt2x00lib,rt2800lib
mac_hid                16384  0
mc                     53248  4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
mei                   110592  3 mei_hdcp,mei_me
mei_hdcp               24576  0
mei_me                 40960  1
memstick               20480  1 rtsx_pci_ms
Module                  Size  Used by
mxm_wmi                16384  1 nouveau
nls_iso8859_1          16384  1
nouveau              1949696  9
parport                53248  3 parport_pc,lp,ppdev
parport_pc             40960  0
ppdev                  24576  0
r8169                  81920  0
realtek                20480  1
rt2800lib             131072  2 rt2800mmio,rt2800pci
rt2800mmio             20480  1 rt2800pci
rt2800pci              16384  0
rt2x00lib              61440  5 rt2x00mmio,rt2x00pci,rt2800mmio,rt2800pci,rt2800lib
rt2x00mmio             16384  2 rt2800mmio,rt2800pci
rt2x00pci              16384  1 rt2800pci
rtsx_pci               69632  2 rtsx_pci_sdmmc,rtsx_pci_ms
rtsx_pci_ms            24576  0
rtsx_pci_sdmmc         28672  0
sch_fq_codel           20480  6
snd                    90112  16 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm,snd_rawmidi
snd_hda_codec         131072  3 snd_hda_codec_generic,snd_hda_intel,snd_hda_codec_realtek
snd_hda_codec_generic    81920  1 snd_hda_codec_realtek
snd_hda_codec_realtek   118784  1
snd_hda_core           90112  4 snd_hda_codec_generic,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hda_intel          49152  3
snd_hwdep              20480  1 snd_hda_codec
snd_intel_nhlt         20480  1 snd_hda_intel
snd_pcm               106496  3 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
syscopyarea            16384  1 drm_kms_helper
sysfillrect            16384  1 drm_kms_helper
sysimgblt              16384  1 drm_kms_helper
ttm                   106496  1 nouveau
usbhid                 57344  0
uvcvideo               98304  0
video                  49152  1 nouveau
videobuf2_common       53248  2 videobuf2_v4l2,uvcvideo
videobuf2_memops       20480  1 videobuf2_vmalloc
videobuf2_v4l2         24576  1 uvcvideo
videobuf2_vmalloc      20480  1 uvcvideo
videodev              208896  3 videobuf2_v4l2,uvcvideo,videobuf2_common
wmi                    32768  2 mxm_wmi,nouveau
x86_pkg_temp_thermal    20480  0
x_tables               40960  1 ip_tables
>>    iwconfig 

wlp4s0    IEEE 802.11  ESSID:"SFR-3990"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: A4:08:F5:C9:39:96   
          Bit Rate=1 Mb/s   Tx-Power=20 dBm   
          Retry short  long limit:2   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=47/70  Signal level=-63 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:17  Invalid misc:408   Missed beacon:0


>>    ifconfig -a 


>>    sudo iwlist scan 

wlp4s0    Scan completed :
          Cell 01 - Address: A4:08:F5:C9:39:96
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=61/70  Signal level=-49 dBm  
                    Encryption key:on
                    ESSID:"SFR-3990"
                    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=00000003b33f897c
                    Extra: Last beacon: 36ms ago
                    IE: Unknown: 00085346522D33393930
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 0706444520010D14
                    IE: Unknown: 200100
                    IE: Unknown: 23021000
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C121860
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 0B0503000D0000
                    IE: Unknown: 46057208010000
                    IE: Unknown: 2D1ABC091BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1601080400000000000000000000000000000000000000
                    IE: Unknown: 7F080400080000000040
                    IE: Unknown: DD830050F204104A0001101044000102103B00010310470010D68D07BDAFA18D1E7E1FF90D644A024F10210008536167656D636F6D10230008536167656D636F6D1024000631323334353610420007303030303030311054000800060050F20400011011000A536167656D636F6D4150100800022008103C0001031049000600372A000120
                    IE: Unknown: DD090010180203000C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101840003A4000027A4000042435E0062322F00
          Cell 02 - Address: 24:7F:20:A4:A0:8E
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=29/70  Signal level=-81 dBm  
                    Encryption key:on
                    ESSID:"GHJU"
                    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=0000000846caf9c1
                    Extra: Last beacon: 176ms ago
                    IE: Unknown: 000447484A55
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C121860
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 0B050200200000
                    IE: Unknown: 46057208010000
                    IE: Unknown: 2D1AAD0917FFFFFF0000000000000000000000000000000000000000
                    IE: Unknown: 3D1601080400000000000000000000000000000000000000
                    IE: Unknown: 7F080400080000000040
                    IE: Unknown: DD310050F204104A000110104400010210470010FB1339636F5A988F90218357959D57A0103C0001031049000600372A000120
                    IE: Unknown: DD1E00904C0408BF0CB259820FEAFF0000EAFF0000C0050001000000C3020002
                    IE: Unknown: DD090010180202001C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F20201018C0003A4000027A4000042435E0062322F00
          Cell 03 - Address: 00:19:70:AD:13:8A
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=29/70  Signal level=-81 dBm  
                    Encryption key:on
                    ESSID:"Bbox-CB06E9"
                    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=000000036d38c180
                    Extra: Last beacon: 124ms ago
                    IE: Unknown: 000B42626F782D434230364539
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030101
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0100
                    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: 32043048606C
                    IE: Unknown: DD180050F2020101820003A4000027A4000042435E0062322F00
                    IE: Unknown: 2D1A4C101BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1601080800000000000000000000000000000000000000
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD0A00037F04010000000000
                    IE: Unknown: DD2C0050F204104A0001101044000102105700010010470010565AA94967C14C0EAA8FF349E6F59311103C000101
          Cell 04 - Address: 68:A3:78:89:7A:7C
                    Channel:5
                    Frequency:2.432 GHz (Channel 5)
                    Quality=53/70  Signal level=-57 dBm  
                    Encryption key:on
                    ESSID:"FREEBOX_CESARE1_DD"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000f7cac83550
                    Extra: Last beacon: 36ms ago
                    IE: Unknown: 001246524545424F585F434553415245315F4444
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 030105
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D1605000400000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0C0007CB010201000000000000
          Cell 05 - Address: 68:A3:78:89:7A:7D
                    Channel:5
                    Frequency:2.432 GHz (Channel 5)
                    Quality=55/70  Signal level=-55 dBm  
                    Encryption key:off
                    ESSID:"FreeWifi"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000f7cac83e60
                    Extra: Last beacon: 36ms ago
                    IE: Unknown: 00084672656557696669
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 030105
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D1605000400000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0C0007CB010202000000000000
          Cell 06 - Address: 68:A3:78:89:7A:7E
                    Channel:5
                    Frequency:2.432 GHz (Channel 5)
                    Quality=53/70  Signal level=-57 dBm  
                    Encryption key:on
                    ESSID:"FreeWifi_secure"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000f7cac84ec5
                    Extra: Last beacon: 36ms ago
                    IE: Unknown: 000F46726565576966695F736563757265
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 030105
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D1605000400000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0C0007CB010203000000000000
          Cell 07 - Address: FA:8F:CA:68:A2:09
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=25/70  Signal level=-85 dBm  
                    Encryption key:off
                    ESSID:""
                    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=0000000d74709063
                    Extra: Last beacon: 1580ms ago
                    IE: Unknown: 0000
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030106
                    IE: Unknown: 05050002000000
                    IE: Unknown: 2A0100
                    IE: Unknown: 2D1A0C0003FFFF0000000000000000000000000000000008E0E10900
                    IE: Unknown: 32043048606C
                    IE: Unknown: 3B025100
                    IE: Unknown: 3D1606080000000000000000000000000000000000000000
                    IE: Unknown: 7F080500800000000040
                    IE: Unknown: 3B160C01020304050C161718191A1B1C1D1E1F2021808182
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 08 - Address: 08:3E:5D:F7:F2:26
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=25/70  Signal level=-85 dBm  
                    Encryption key:on
                    ESSID:"SFR-f220"
                    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=000000067e27e942
                    Extra: Last beacon: 36ms ago
                    IE: Unknown: 00085346522D66323230
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030106
                    IE: Unknown: 0706444520010D14
                    IE: Unknown: 200100
                    IE: Unknown: 23021000
                    IE: Unknown: 2A0104
                    IE: Unknown: 32040C121860
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 0B0501003D0000
                    IE: Unknown: 46057208010000
                    IE: Unknown: 2D1ABC091BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1606080400000000000000000000000000000000000000
                    IE: Unknown: 7F080400080000000040
                    IE: Unknown: DD830050F204104A0001101044000102103B0001031047001051BF2C2EC95B2BAD4E3BF431F6AE651110210008536167656D636F6D10230008536167656D636F6D1024000631323334353610420007303030303030311054000800060050F20400011011000A536167656D636F6D4150100800022008103C0001031049000600372A000120
                    IE: Unknown: DD090010180201000C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101840003A4000027A4000042435E0062322F00
          Cell 09 - Address: 70:FC:8F:54:33:91
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=23/70  Signal level=-87 dBm  
                    Encryption key:on
                    ESSID:"FreeWifi_secure"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000000498b283c7
                    Extra: Last beacon: 632ms ago
                    IE: Unknown: 000F46726565576966695F736563757265
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010B
                    IE: Unknown: 050400020000
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D160B001100000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0C0007CB010203000000000000
          Cell 10 - Address: 8C:97:EA:1F:0B:BF
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=27/70  Signal level=-83 dBm  
                    Encryption key:on
                    ESSID:"freebox_mekri"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000074f6e815f
                    Extra: Last beacon: 628ms ago
                    IE: Unknown: 000D66726565626F785F6D656B7269
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010B
                    IE: Unknown: 050401020008
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D160B001500000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0C0007CB010201000000000000
          Cell 11 - Address: 0C:51:01:E3:37:B0
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=57/70  Signal level=-53 dBm  
                    Encryption key:on
                    ESSID:"R\xC3\xA9seau Wi-Fi de Eric"
                    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=00000523f48340d8
                    Extra: Last beacon: 36ms ago
                    IE: Unknown: 001552C3A9736561752057692D46692064652045726963
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 0706465220010D14
                    IE: Unknown: 200100
                    IE: Unknown: 23021000
                    IE: Unknown: 2A0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AAD1917FFFFFF0000000000000000000000000000000000000000
                    IE: Unknown: 3D160B080000000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD0B0017F20100010100000007
                    IE: Unknown: DD0700039301770320
                    IE: Unknown: DD0E0017F207000101060C5101E337B1
                    IE: Unknown: DD090010180200001C0000
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
                    IE: Unknown: 46050200010000
          Cell 12 - Address: 72:7E:CB:40:40:5F
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=23/70  Signal level=-87 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; 0 kb/s; 54 Mb/s
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                    Mode:Master
                    Extra:tsf=00000082620d421c
                    Extra: Last beacon: 608ms ago
                    IE: Unknown: 000F5346522057694669204D6F62696C65
                    IE: Unknown: 010882848B962430006C
                    IE: Unknown: 020100
                    IE: Unknown: 050402030000
                    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: 2D1AEC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D160B001100000000000000000000000000000000000000
                    IE: Unknown: DD090010180200F02C0000
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 13 - Address: 72:7E:CB:40:40:5D
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=21/70  Signal level=-89 dBm  
                    Encryption key:off
                    ESSID:"SFR WiFi FON"
                    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=00000082620d5044
                    Extra: Last beacon: 604ms ago
                    IE: Unknown: 000C534652205769466920464F4E
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 050402030000
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D160B001100000000000000000000000000000000000000
                    IE: Unknown: DD090010180200F02C0000
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 14 - Address: 70:FC:8F:54:33:8F
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=25/70  Signal level=-85 dBm  
                    Encryption key:on
                    ESSID:"margueritat"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000000498b40838
                    Extra: Last beacon: 600ms ago
                    IE: Unknown: 000B6D61726775657269746174
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010B
                    IE: Unknown: 050400020000
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D160B001100000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0C0007CB010201000000000000


>>    uname -r -m 

5.3.0-42-generic x86_64

>>    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    
        Réseau Wi-Fi de Eric  Infra  11    195 Mbit/s  79      ▂▄▆_  WPA2        
        FREEBOX_CESARE1_DD    Infra  5     195 Mbit/s  75      ▂▄▆_  WPA1        
        FreeWifi              Infra  5     195 Mbit/s  75      ▂▄▆_  --          
        FreeWifi_secure       Infra  5     195 Mbit/s  72      ▂▄▆_  WPA2 802.1X 
*       SFR-3990              Infra  1     130 Mbit/s  65      ▂▄▆_  WPA1 WPA2   
        GHJU                  Infra  1     195 Mbit/s  32      ▂▄__  WPA1 WPA2   
        Bbox-CB06E9           Infra  1     130 Mbit/s  32      ▂▄__  WPA1 WPA2   
        SFR-0d38              Infra  1     195 Mbit/s  29      ▂___  WPA1 WPA2   
        freebox_mekri         Infra  11    195 Mbit/s  29      ▂___  WPA1        
        NUMERICABLE-A655      Infra  1     130 Mbit/s  25      ▂___  WPA1 WPA2   
        Livebox-F972          Infra  6     195 Mbit/s  25      ▂___  WPA2        
        SFR-f220              Infra  6     130 Mbit/s  25      ▂___  WPA1 WPA2   
        --                    Infra  6     130 Mbit/s  25      ▂___  --          
        margueritat           Infra  11    195 Mbit/s  25      ▂___  WPA1        
        FreeWifi_secure       Infra  11    195 Mbit/s  22      ▂___  WPA2 802.1X 
        Bbox-427A49F7         Infra  11    130 Mbit/s  22      ▂___  WPA1 WPA2   
        Bbox-628EAEDB         Infra  11    130 Mbit/s  22      ▂___  WPA1 WPA2   
        SFR WiFi Mobile       Infra  11    130 Mbit/s  22      ▂___  WPA2 802.1X 
        SFR WiFi FON          Infra  11    130 Mbit/s  19      ▂___  --          

>>    nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04) 

NAME                  UUID                                  TYPE      DEVICE 
SFR-3990              a24fdb26-09c8-4631-adc5-50bce8645783  wifi      wlp4s0 
Connexion filaire 1   e318f55d-1e9d-31e2-b556-42141c46631f  ethernet  --     
Réseau Wi-Fi de Eric  8e786fea-8d36-4dd0-9582-245f6306bb10  wifi      --     

>>    nmcli connection status 


>>    sudo rfkill list 

0: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no

J'ai modifié le fichier default-wifi-powersave-on.conf ; rien n'y a fait. Comment puis-je résoudre ce problème ?

Je vous remercie pour votre aide.

Dernière modification par Calysto (Le 03/04/2020, à 17:36)

Hors ligne

#2 Le 28/03/2020, à 20:58

xubu1957

Re : [Résolu] Connection wifi intermittente depuis la version 19.10

Bonjour,

IN-USE  SSID                  MODE   CHAN  RATE        SIGNAL  BARS  SECURITY    

*       SFR-3990              Infra  1     130 Mbit/s  65      ▂▄▆_  WPA1 WPA2   

Il faut mettre un seul chiffrement WPA2, comme indiqué au § 1 > [Tuto] Pas de Wi-fi ? Eléments importants à vérifier.


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 03/04/2020, à 17:36

Calysto

Re : [Résolu] Connection wifi intermittente depuis la version 19.10

Bonjour,

Merci beaucoup pour ta réponse.

Sujet résolu.

Hors ligne