Merci, voici le contenu du fichier wificheck.log :
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.3 LTS"
>> lsusb
Bus 002 Device 002: ID 05ca:18a0 Ricoh Co., Ltd
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 002: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>> lspci -k -nn | grep -A 3 -i net
09:00.0 Ethernet controller [0200]: Broadcom Inc. and subsidiaries NetLink BCM5784M Gigabit Ethernet PCIe [14e4:1698] (rev 10)
Subsystem: Dell NetLink BCM5784M Gigabit Ethernet PCIe [1028:0256]
Kernel driver in use: tg3
Kernel modules: tg3
0c:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
Subsystem: Dell Wireless 1397 WLAN Mini-Card [1028:000c]
Kernel driver in use: wl
Kernel modules: ssb, wl
>> sudo lshw -C network
*-network
description: Interface réseau sans fil
produit: BCM4312 802.11b/g LP-PHY
fabriquant: Broadcom Inc. and subsidiaries
identifiant matériel: 0
information bus: pci@0000:0c:00.0
nom logique: wlp12s0
version: 01
numéro de série: 00:16:44:ec:35:53
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=wl0 driverversion=6.30.223.271 (r587334) ip=192.168.43.189 latency=0 multicast=yes wireless=IEEE 802.11
ressources: irq:17 mémoire:f6cfc000-f6cfffff
*-network
description: Ethernet interface
produit: NetLink BCM5784M Gigabit Ethernet PCIe
fabriquant: Broadcom Inc. and subsidiaries
identifiant matériel: 0
information bus: pci@0000:09:00.0
nom logique: enp9s0
version: 10
numéro de série: 00:21:70:6e:6d:b6
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.137 firmware=sb v2.09 latency=0 link=no multicast=yes port=twisted pair
ressources: irq:28 mémoire:f69f0000-f69fffff
>> lsmod | sort
ahci 40960 1
autofs4 45056 2
bch 24576 1 nand_bch
cfg80211 675840 1 wl
coretemp 20480 0
cqhci 28672 1 sdhci_pci
crc_itu_t 16384 1 firewire_core
dcdbas 20480 1 dell_smbios
dell_laptop 20480 0
dell_smbios 28672 2 dell_wmi,dell_laptop
dell_smm_hwmon 16384 0
dell_wmi 20480 0
dell_wmi_descriptor 20480 2 dell_wmi,dell_smbios
drm 479232 18 drm_kms_helper,radeon,ttm
drm_kms_helper 180224 1 radeon
fb_sys_fops 16384 1 drm_kms_helper
firewire_core 65536 1 firewire_ohci
firewire_ohci 40960 0
gpio_ich 16384 0
hid 126976 2 usbhid,hid_generic
hid_generic 16384 0
i2c_algo_bit 16384 1 radeon
input_leds 16384 0
ip_tables 32768 0
ir_rc6_decoder 20480 0
ite_cir 28672 0
joydev 28672 0
ledtrig_audio 16384 2 snd_hda_codec_generic,dell_laptop
libahci 32768 1 ahci
lp 20480 0
lpc_ich 24576 0
mac_hid 16384 0
media 53248 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
memstick 20480 1 r592
Module Size Used by
mtd 61440 3 nand,sm_common,nand_bch
nand 98304 2 r852,sm_common
nand_bch 20480 1 nand
nand_ecc 16384 1 nand
parport 53248 3 parport_pc,lp,ppdev
parport_pc 36864 0
ppdev 24576 0
psmouse 151552 0
r592 20480 0
r852 24576 0
radeon 1449984 27
rc_core 49152 4 ite_cir,ir_rc6_decoder,rc_rc6_mce
rc_rc6_mce 16384 0
sch_fq_codel 20480 3
sdhci 57344 1 sdhci_pci
sdhci_pci 45056 0
serio_raw 20480 0
sm_common 16384 1 r852
snd 86016 27 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 77824 1 snd_hda_codec_idt
snd_hda_codec_hdmi 53248 1
snd_hda_codec_idt 61440 1
snd_hda_core 86016 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_idt
snd_hda_intel 40960 8
snd_hwdep 20480 1 snd_hda_codec
snd_pcm 102400 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 dell_wmi
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
tg3 163840 0
ttm 102400 1 radeon
usbhid 53248 0
uvcvideo 94208 0
video 49152 2 dell_wmi,dell_laptop
videobuf2_common 45056 2 videobuf2_v4l2,uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_vmalloc 20480 1 uvcvideo
videodev 200704 3 videobuf2_v4l2,uvcvideo,videobuf2_common
wl 6447104 0
wmi 28672 4 dell_wmi,wmi_bmof,dell_smbios,dell_wmi_descriptor
wmi_bmof 16384 0
x_tables 40960 1 ip_tables
>> iwconfig
wlp12s0 IEEE 802.11 ESSID:"Kristof"
Mode:Managed Frequency:2.412 GHz Access Point: 06:D6:AA:13:CD:4A
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
>> ifconfig -a
>> sudo iwlist scan
wlp12s0 Scan completed :
Cell 01 - Address: 06:D6:AA:13:CD:4A
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=70/70 Signal level=-30 dBm
Encryption key:on
ESSID:"Kristof"
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=0000000000000000
Extra: Last beacon: 84ms ago
IE: Unknown: 00074B726973746F66
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 0706465220010D14
IE: Unknown: 200100
IE: Unknown: 23021100
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: 2D1AAD0117FFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1601001300000000000000000000000000000000000000
IE: Unknown: 7F080400080000000040
IE: Unknown: C70110
IE: Unknown: DD050016328000
IE: Unknown: DD1E00904C0408BF0CB278810FFAFF0000FAFF0000C0050001000000C3020000
IE: Unknown: DD090010180201001C0000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 02 - Address: E4:9E:12:17:3F:5F
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=32/70 Signal level=-78 dBm
Encryption key:on
ESSID:"Freebox-173F5E"
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=0000000000000000
Extra: Last beacon: 84ms ago
IE: Unknown: 000E46726565626F782D313733463545
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030106
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1606000400000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: DD0C0007CB010201000000000000
Cell 03 - Address: E4:9E:12:17:3F:61
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=32/70 Signal level=-78 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=0000000000000000
Extra: Last beacon: 84ms ago
IE: Unknown: 000F46726565576966695F736563757265
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030106
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: 3D1606000400000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: DD0C0007CB010203000000000000
Cell 04 - Address: 92:82:61:E2:C4:3C
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=25/70 Signal level=-85 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=0000000000000000
Extra: Last beacon: 84ms ago
IE: Unknown: 00066F72616E6765
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 050400030000
IE: Unknown: 0706465220010D14
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
IE: Unknown: 3D1606080000000000000000000000000000000000000000
IE: Unknown: DD180050F2020101850003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
Cell 05 - Address: 68:A3:78:84:FD:F5
Channel:8
Frequency:2.447 GHz (Channel 8)
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=0000000000000000
Extra: Last beacon: 84ms ago
IE: Unknown: 000F46726565576966695F736563757265
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030108
IE: Unknown: 050401020000
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: 3D1608001700000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: DD0C0007CB010203000000000000
Cell 06 - Address: E4:9E:12:ED:5D:4C
Channel:9
Frequency:2.452 GHz (Channel 9)
Quality=23/70 Signal level=-87 dBm
Encryption key:on
ESSID:"sethosy"
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=0000000000000000
Extra: Last beacon: 84ms ago
IE: Unknown: 0007736574686F7379
IE: Unknown: 010882848B962C0C1218
IE: Unknown: 030109
IE: Unknown: 050401020000
IE: Unknown: 2A0104
IE: Unknown: 3205243048606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
IE: Unknown: 3D1609000400000000000000000000000000000000000000
IE: Unknown: 7F080000000000000040
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: DD220050F204104A00011010440001021057000101103C0001011049000600372A000120
IE: Unknown: DD0C0007CB010101000000000000
>> uname -r -m
5.0.0-23-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
* Kristof Infra 1 130 Mbit/s 100 ▂▄▆█ WPA2
Freebox-173F5E Infra 6 195 Mbit/s 37 ▂▄__ WPA2
FreeWifi_secure Infra 6 195 Mbit/s 37 ▂▄__ WPA2 802.1X
orange Infra 6 130 Mbit/s 25 ▂___ --
FreeWifi_secure Infra 8 195 Mbit/s 22 ▂___ WPA2 802.1X
sethosy Infra 9 195 Mbit/s 22 ▂___ WPA2
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NAME UUID TYPE DEVICE
Kristof 6c3e84be-411d-4623-9661-cdfefbc676c9 wifi wlp12s0
Connexion filaire 1 68820070-d9be-30d0-9414-be928f82bee2 ethernet --
>> nmcli connection status
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: brcmwl-0: Wireless LAN
Soft blocked: no
Hard blocked: no
