Voici le résultat de wificheck:
(je précise que je suis connecté en filaire lors de l'exécutoin de wificheck )
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04 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 0c45:648b Microdia Integrated Webcam
Bus 001 Device 004: ID 413c:8197 Dell Computer Corp.
Bus 001 Device 007: ID 0bb4:0004 HTC (High Tech Computer 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
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 046d:c404 Logitech, Inc. TrackMan Wheel
Bus 003 Device 003: ID 1908:0226 GEMBIRD
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
00:19.0 Ethernet controller [0200]: Intel Corporation 82579LM Gigabit Network Connection [8086:1502] (rev 04)
DeviceName: Onboard LAN
Subsystem: Dell 82579LM Gigabit Network Connection [1028:0532]
Kernel driver in use: e1000e
Kernel modules: e1000e
00:1a.0 USB controller [0c03]: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 [8086:1e2d] (rev 04)
--
02:00.0 Network controller [0280]: Broadcom Corporation BCM43228 802.11a/b/g/n [14e4:4359]
Subsystem: Dell BCM43228 802.11a/b/g/n [1028:0014]
Kernel driver in use: wl
Kernel modules: bcma, wl
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: 82579LM Gigabit Network Connection
fabriquant: Intel Corporation
identifiant matériel: 19
information bus: pci@0000:00:19.0
nom logique: eno1
version: 04
numéro de série: d4:be:d9:5e:d1:ab
capacité: 1Gbit/s
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=0.13-3 latency=0 link=no multicast=yes port=twisted pair
ressources: irq:27 mémoire:f7e00000-f7e1ffff mémoire:f7e39000-f7e39fff portE/S:f080(taille=32)
*-network
description: Interface réseau sans fil
produit: BCM43228 802.11a/b/g/n
fabriquant: Broadcom Corporation
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: wlp2s0
version: 00
numéro de série: 08:3e:8e:13:dc:4a
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=wl0 driverversion=6.30.223.248 (r487574) latency=0 multicast=yes wireless=IEEE 802.11abg
ressources: irq:17 mémoire:f7d00000-f7d03fff
*-network
description: Ethernet interface
identifiant matériel: 3
nom logique: enp0s26u1u2
numéro de série: 36:98:9c:60:07:7d
fonctionnalités: ethernet physical
configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.82 link=yes multicast=yes
>> lsmod
Module Size Used by
rndis_host 16384 0
cdc_ether 16384 1 rndis_host
usbnet 45056 2 rndis_host,cdc_ether
mii 16384 1 usbnet
nls_iso8859_1 16384 1
uas 24576 0
usb_storage 69632 2 uas
rfcomm 69632 14
appletalk 36864 0
ipx 28672 0
p8023 16384 1 ipx
p8022 16384 1 ipx
psnap 16384 2 ipx,appletalk
llc 16384 2 p8022,psnap
bnep 20480 2
binfmt_misc 20480 1
wl 6365184 0
intel_rapl 20480 0
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
coretemp 16384 0
kvm_intel 172032 0
kvm 536576 1 kvm_intel
cfg80211 565248 1 wl
snd_hda_codec_hdmi 53248 1
btusb 45056 0
btrtl 16384 1 btusb
uvcvideo 90112 0
btbcm 16384 1 btusb
btintel 16384 1 btusb
dell_wmi 16384 0
dell_laptop 20480 0
sparse_keymap 16384 1 dell_wmi
bluetooth 520192 39 bnep,btbcm,btrtl,btusb,rfcomm,btintel
snd_hda_codec_idt 57344 1
snd_hda_codec_generic 77824 1 snd_hda_codec_idt
snd_hda_intel 36864 2
irqbypass 16384 1 kvm
snd_hda_codec 135168 4 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_codec_generic,snd_hda_intel
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
aesni_intel 167936 0
dcdbas 16384 1 dell_laptop
dell_smm_hwmon 16384 0
snd_hda_core 73728 5 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
snd_hwdep 16384 1 snd_hda_codec
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 28672 1 uvcvideo
videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2
v4l2_common 16384 1 videobuf2_v4l2
videodev 176128 4 uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2
aes_x86_64 20480 1 aesni_intel
lrw 16384 1 aesni_intel
gf128mul 16384 1 lrw
glue_helper 16384 1 aesni_intel
ablk_helper 16384 1 aesni_intel
cryptd 20480 2 aesni_intel,ablk_helper
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
media 24576 2 uvcvideo,videodev
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_pcm,snd_seq
snd 81920 15 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_idt,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
joydev 20480 0
input_leds 16384 0
serio_raw 16384 0
mei_me 36864 0
mei 98304 1 mei_me
lpc_ich 24576 0
dell_rbtn 16384 1
dell_smo8800 16384 0
soundcore 16384 1 snd
shpchp 36864 0
8250_fintek 16384 0
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
autofs4 40960 2
hid_generic 16384 0
usbhid 49152 0
hid 118784 2 hid_generic,usbhid
i915 1208320 7
psmouse 126976 0
i2c_algo_bit 16384 1 i915
drm_kms_helper 147456 1 i915
ahci 36864 4
syscopyarea 16384 1 drm_kms_helper
libahci 32768 1 ahci
e1000e 237568 0
sdhci_pci 28672 0
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
sdhci 45056 1 sdhci_pci
fb_sys_fops 16384 1 drm_kms_helper
ptp 20480 1 e1000e
drm 360448 9 i915,drm_kms_helper
pps_core 20480 1 ptp
wmi 20480 1 dell_wmi
fjes 28672 0
video 40960 3 i915,dell_wmi,dell_laptop
>> iwconfig
wlp2s0 IEEE 802.11abg ESSID:off/any
Mode:Managed Access Point: Not-Associated
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
>> ifconfig -a
eno1 Link encap:Ethernet HWaddr d4:be:d9:5e:d1:ab
UP BROADCAST MULTICAST MTU:1500 Metric:1
Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B)
Interruption:20 Mémoire:f7e00000-f7e20000
enp0s26u1u2 Link encap:Ethernet HWaddr 36:98:9c:60:07:7d
inet adr:192.168.42.82 Bcast:192.168.42.255 Masque:255.255.255.0
adr inet6: fe80::202f:77eb:787b:b768/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:55484 erreurs:9 :0 overruns:0 frame:9
TX packets:53727 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:40156122 (40.1 MB) Octets transmis:7742806 (7.7 MB)
lo Link encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:65536 Metric:1
Packets reçus:3999 erreurs:0 :0 overruns:0 frame:0
TX packets:3999 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1
Octets reçus:390033 (390.0 KB) Octets transmis:390033 (390.0 KB)
wlp2s0 Link encap:Ethernet HWaddr 08:3e:8e:13:dc:4a
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:24726 erreurs:0 :0 overruns:0 frame:13965
TX packets:16540 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:20642836 (20.6 MB) Octets transmis:3616354 (3.6 MB)
Interruption:17
>> sudo iwlist scan
wlp2s0 Scan completed :
Cell 01 - Address: 44:E9:DD:CC:DC:8F
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=69/70 Signal level=-41 dBm
Encryption key:on
ESSID:"NordNet-DC8E"
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: 100ms ago
IE: Unknown: 000C4E6F72644E65742D44433845
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 32040C121860
IE: Unknown: 2D1AFE181BFFFF000001000000000000000000000000000000000000
IE: Unknown: 3D16060F1100000000000000000000000000000000000000
IE: Unknown: 4A0E14000A002C01C800140005001900
IE: Unknown: 7F0101
IE: Unknown: DD090010180200F02C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 02 - Address: 6A:1F:9F:F8:0C:58
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=29/70 Signal level=-81 dBm
Encryption key:off
ESSID:"Bouygues Telecom Wi-Fi"
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: 100ms ago
IE: Unknown: 0016426F7579677565732054656C65636F6D2057692D4669
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: Unknown: 32040C121860
IE: Unknown: DD090010180205F4040000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 03 - Address: 00:1F:9F:F8:0C:5B
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=27/70 Signal level=-83 dBm
Encryption key:on
ESSID:"Bbox-07F79F"
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: 100ms ago
IE: Unknown: 000B42626F782D303746373946
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 32040C121860
IE: Unknown: DD090010180205F4040000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
>> uname -r -m
4.4.0-24-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
* SSID MODE CHAN DÉBIT SIGNAL BARS SÉCURITÉ
>> nmcli connection show
NOM UUID TYPE PÉRIPHÉRIQUE
Connexion filaire 2 6cd65721-9f26-4b50-a017-c8ad35276dd1 802-3-ethernet enp0s26u1u2
Connexion filaire 1 d3218ac6-5b25-4939-b2d5-51ea16b7123d 802-3-ethernet --
JY-S3 9a6c6113-64a1-4daa-9628-71792a8e47e8 802-11-wireless --
JY-S3 2b01e517-b614-4b66-b976-ae7279ba2d2d 802-11-wireless --
NordNet-DC8E d0aad609-8107-4213-999b-2b2619c966f6 802-11-wireless --
>> sudo rfkill list
1: dell-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
2: dell-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
3: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
4: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
5: brcmwl-0: Wireless LAN
Soft blocked: no
Hard blocked: no