Bonjour, je réussis à me connecter par intermittence. J'ai effectué les update et upgrade du post 12, et refait un wifi check
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.2 LTS"
>> lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 058f:5608 Alcor Micro Corp.
Bus 001 Device 003: ID 0bda:b720 Realtek Semiconductor Corp.
Bus 001 Device 006: ID 0bda:8152 Realtek Semiconductor Corp.
Bus 001 Device 004: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 002: ID 05e3:0608 Genesys Logic, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
>> sudo lshw -C network
*-network:0
description: Interface réseau sans fil
identifiant matériel: 1
information bus: usb@1:7
nom logique: wlx18bb26f58a5e
numéro de série: 18:bb:26:f5:8a:5e
fonctionnalités: ethernet physical wireless
configuration: broadcast=yes driver=rtl8xxxu driverversion=4.18.0-15-generic firmware=N/A ip=192.168.1.15 link=yes multicast=yes wireless=IEEE 802.11
*-network:1
description: Ethernet interface
identifiant matériel: 2
nom logique: enx00e04c36217a
numéro de série: 00:e0:4c:36:21:7a
taille: 10Mbit/s
capacité: 100Mbit/s
fonctionnalités: ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8152 driverversion=v1.09.9 duplex=half link=no multicast=yes port=MII speed=10Mbit/s
>> lsmod
Module Size Used by
rfcomm 77824 4
ccm 20480 6
bnep 20480 2
nls_iso8859_1 16384 1
arc4 16384 2
joydev 24576 0
spi_pxa2xx_platform 24576 0
8250_dw 16384 0
hid_multitouch 20480 0
hid_generic 16384 0
intel_rapl 20480 0
intel_telemetry_pltdrv 20480 0
intel_punit_ipc 16384 1 intel_telemetry_pltdrv
intel_telemetry_core 16384 1 intel_telemetry_pltdrv
intel_pmc_ipc 20480 1 intel_telemetry_pltdrv
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
coretemp 16384 0
kvm_intel 208896 0
kvm 626688 1 kvm_intel
irqbypass 16384 1 kvm
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
pcbc 16384 0
aesni_intel 200704 4
aes_x86_64 20480 1 aesni_intel
crypto_simd 16384 1 aesni_intel
cryptd 24576 3 crypto_simd,ghash_clmulni_intel,aesni_intel
glue_helper 16384 1 aesni_intel
intel_cstate 20480 0
intel_rapl_perf 16384 0
rtl8xxxu 122880 0
rtsx_usb_ms 20480 0
memstick 16384 1 rtsx_usb_ms
mac80211 802816 1 rtl8xxxu
input_leds 16384 0
serio_raw 16384 0
btusb 45056 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
cfg80211 667648 1 mac80211
btintel 20480 1 btusb
bluetooth 552960 33 btrtl,btintel,btbcm,bnep,btusb,rfcomm
ecdh_generic 24576 1 bluetooth
cdc_ether 16384 0
uvcvideo 94208 0
usbnet 45056 1 cdc_ether
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_common 40960 2 videobuf2_v4l2,uvcvideo
r8152 61440 0
mii 16384 2 usbnet,r8152
videodev 188416 3 videobuf2_v4l2,uvcvideo,videobuf2_common
lpc_ich 24576 0
media 40960 2 videodev,uvcvideo
snd_hda_codec_hdmi 49152 1
snd_hda_codec_realtek 106496 1
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
snd_soc_skl 102400 0
snd_soc_skl_ipc 61440 1 snd_soc_skl
snd_soc_sst_ipc 16384 1 snd_soc_skl_ipc
snd_soc_sst_dsp 32768 1 snd_soc_skl_ipc
snd_hda_ext_core 24576 1 snd_soc_skl
snd_soc_acpi 16384 1 snd_soc_skl
snd_soc_core 229376 1 snd_soc_skl
snd_compress 20480 1 snd_soc_core
ac97_bus 16384 1 snd_soc_core
snd_pcm_dmaengine 16384 1 snd_soc_core
snd_hda_intel 40960 6
snd_hda_codec 126976 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_core 81920 7 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_hda_codec_realtek,snd_soc_skl
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 98304 8 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_soc_core,snd_soc_skl,snd_hda_core,snd_pcm_dmaengine
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
snd_seq 65536 2 snd_seq_midi,snd_seq_midi_event
snd_seq_device 16384 3 snd_seq,snd_seq_midi,snd_rawmidi
snd_timer 32768 2 snd_seq,snd_pcm
idma64 20480 6
virt_dma 16384 1 idma64
intel_lpss_pci 20480 0
intel_lpss 16384 1 intel_lpss_pci
snd 81920 25 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_compress,snd_soc_core,snd_pcm,snd_rawmidi
mei_me 40960 0
mei 98304 1 mei_me
processor_thermal_device 16384 0
intel_xhci_usb_role_switch 16384 0
intel_soc_dts_iosf 16384 1 processor_thermal_device
roles 16384 1 intel_xhci_usb_role_switch
soundcore 16384 1 snd
mac_hid 16384 0
intel_hid 16384 0
int3403_thermal 16384 0
int340x_thermal_zone 16384 2 int3403_thermal,processor_thermal_device
sparse_keymap 16384 1 intel_hid
int3400_thermal 16384 0
acpi_thermal_rel 16384 1 int3400_thermal
sch_fq_codel 20480 6
parport_pc 36864 0
ppdev 20480 0
lp 20480 0
parport 49152 3 parport_pc,lp,ppdev
ip_tables 28672 0
x_tables 40960 1 ip_tables
autofs4 40960 2
rtsx_usb_sdmmc 28672 0
rtsx_usb 20480 2 rtsx_usb_sdmmc,rtsx_usb_ms
i915 1740800 22
i2c_algo_bit 16384 1 i915
drm_kms_helper 172032 1 i915
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
i2c_hid 20480 0
drm 458752 15 drm_kms_helper,i915
sdhci_pci 36864 0
ahci 40960 2
cqhci 24576 1 sdhci_pci
libahci 32768 1 ahci
sdhci 49152 1 sdhci_pci
hid 122880 3 i2c_hid,hid_multitouch,hid_generic
video 45056 1 i915
pinctrl_broxton 40960 3
pinctrl_intel 20480 2 pinctrl_broxton
>> iwconfig
wlx18bb26f58a5e IEEE 802.11 ESSID:"Livebox-01A7"
Mode:Managed Frequency:2.462 GHz Access Point: 30:7C:B2:2B:01:A7
Bit Rate=1 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
Link Quality=70/70 Signal level=-36 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:4 Missed beacon:0
>> ifconfig -a
>> sudo iwlist scan
wlx18bb26f58a5e Scan completed :
Cell 01 - Address: 30:7C:B2:2B:01:A7
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=70/70 Signal level=-38 dBm
Encryption key:on
ESSID:"Livebox-01A7"
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=0000000b2a91cc99
Extra: Last beacon: 32ms ago
IE: Unknown: 000C4C697665626F782D30314137
IE: Unknown: 010882848B960C121824
IE: Unknown: 03010B
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 331AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 3D160B080400000000000000000000000000000000000000
IE: Unknown: 34160B080400000000000000000000000000000000000000
IE: Unknown: DD180050F20201018D0003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD8F0050F204104A0001101044000102103B000103104700103A373E4A4939F949F738483E3A373E4A10210008536167656D636F6D10230016536167656D636F6D46617374333936355F4C42322E381024000C53475F4C42335F312E322E3110420009414E313633333546461054000800060050F204000110110000100800020006103C0001011049000600372A000120
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
>> uname -r -m
4.18.0-15-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
* Livebox-01A7 Infra 11 130 Mo/s 100 ▂▄▆█ WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Livebox-01A7 c2533881-8dfd-44b7-801b-61ff0bf805e6 wifi wlx18bb26f58a5e
Connexion filaire 1 ee2a0ca1-20fe-3672-b211-47f2b618ad8a ethernet --
Livebox-01A7 1 aa044cf7-54f6-49b1-81d6-166a1369718b wifi --
>> nmcli connection status
>> sudo rfkill list
0: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
