Merci pour votre réponse, voici l'intégralité de wificheck.log :
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.4 LTS"
>> lsusb
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 005 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 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 001 Device 003: ID 8087:0a2b Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
05:00.0 Ethernet controller [0200]: Intel Corporation I211 Gigabit Network Connection [8086:1539] (rev 03)
Subsystem: ASUSTeK Computer Inc. I211 Gigabit Network Connection [1043:85f0]
Kernel driver in use: igb
Kernel modules: igb
09:00.0 Network controller [0280]: Intel Corporation Device [8086:24fd] (rev 78)
Subsystem: Intel Corporation Device [8086:1010]
0a:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device [10de:1d01] (rev a1)
Subsystem: Micro-Star International Co., Ltd. [MSI] Device [1462:8c98]
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: I211 Gigabit Network Connection
fabriquant: Intel Corporation
identifiant matériel: 0
information bus: pci@0000:05:00.0
nom logique: enp5s0
version: 03
numéro de série: 10:7b:44:18:dd:ba
taille: 100Mbit/s
capacité: 1Gbit/s
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm msi msix pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=igb driverversion=5.3.0-k duplex=full firmware=0. 6-1 ip=10.188.248.229 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
ressources: irq:24 mémoire:f7300000-f731ffff portE/S:e000(taille=32) mémoire:f7320000-f7323fff
*-network NON-RÉCLAMÉ
description: Network controller
produit: Intel Corporation
fabriquant: Intel Corporation
identifiant matériel: 0
information bus: pci@0000:09:00.0
version: 78
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress cap_list
configuration: latency=0
ressources: mémoire:f7200000-f7201fff
>> lsmod
Module Size Used by
rfcomm 69632 2
bnep 20480 2
snd_hda_codec_hdmi 53248 1
eeepc_wmi 16384 0
asus_wmi 28672 1 eeepc_wmi
sparse_keymap 16384 1 asus_wmi
kvm_amd 69632 0
kvm 544768 1 kvm_amd
irqbypass 16384 1 kvm
crct10dif_pclmul 16384 0
nvidia_drm 40960 1
crc32_pclmul 16384 0
nvidia_modeset 1093632 4 nvidia_drm
ghash_clmulni_intel 16384 0
snd_hda_codec_generic 77824 1
aesni_intel 167936 0
aes_x86_64 20480 1 aesni_intel
lrw 16384 1 aesni_intel
gf128mul 16384 1 lrw
nvidia 14327808 175 nvidia_modeset
glue_helper 16384 1 aesni_intel
ablk_helper 16384 1 aesni_intel
cryptd 20480 3 ghash_clmulni_intel,aesni_intel,ablk_helper
joydev 20480 0
input_leds 16384 0
snd_hda_intel 40960 7
snd_hda_codec 135168 3 snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel
btusb 45056 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
snd_hda_core 73728 4 snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
btintel 16384 1 btusb
snd_hwdep 16384 1 snd_hda_codec
serio_raw 16384 0
snd_seq_midi 16384 0
bluetooth 520192 29 bnep,btbcm,btrtl,btusb,rfcomm,btintel
snd_seq_midi_event 16384 1 snd_seq_midi
snd_pcm 106496 5 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
snd_rawmidi 32768 1 snd_seq_midi
i2c_piix4 24576 0
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 23 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
ipmi_msghandler 49152 1 nvidia
soundcore 16384 1 snd
shpchp 36864 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_logitech_hidpp 20480 0
hid_logitech_dj 20480 0
usbhid 49152 0
hid 118784 5 usbhid,hid_logitech_dj,hid_logitech_hidpp
nouveau 1495040 0
mxm_wmi 16384 1 nouveau
video 40960 2 nouveau,asus_wmi
ttm 98304 1 nouveau
drm_kms_helper 155648 2 nouveau,nvidia_drm
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
psmouse 131072 0
fb_sys_fops 16384 1 drm_kms_helper
igb 200704 0
drm 364544 6 ttm,drm_kms_helper,nouveau,nvidia_drm
dca 16384 1 igb
ptp 20480 1 igb
pps_core 20480 1 ptp
i2c_algo_bit 16384 2 igb,nouveau
ahci 36864 0
libahci 32768 1 ahci
nvme 65536 4
wmi 20480 3 mxm_wmi,nouveau,asus_wmi
fjes 28672 0
>> iwconfig
>> ifconfig -a
enp5s0 Link encap:Ethernet HWaddr 10:7b:44:18:dd:ba
inet adr:10.188.248.229 Bcast:10.188.255.255 Masque:255.255.0.0
adr inet6: fe80::1a5e:2de:1bb1:1e61/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:28113 erreurs:0 :0 overruns:0 frame:0
TX packets:7068 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:34843929 (34.8 MB) Octets transmis:636725 (636.7 KB)
Mémoire:f7300000-f731ffff
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:577 erreurs:0 :0 overruns:0 frame:0
TX packets:577 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1
Octets reçus:53829 (53.8 KB) Octets transmis:53829 (53.8 KB)
>> sudo iwlist scan
>> uname -r -m
4.4.0-112-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
>> nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04)
NOM UUID TYPE PÉRIPHÉRIQUE
Connexion filaire 1 79d281c8-4789-3d56-95ac-4ccc7d7fd56a 802-3-ethernet enp5s0
Connexion Wi-Fi 1 bd5d56ce-3abf-4a54-b197-cc331cec4549 802-11-wireless --
Samsung Galaxy S7 5993 c5a1ea94-dc00-49ab-a150-248d1d9f8bd5 802-11-wireless --
Thomson2E392E a2771b68-7bfe-4971-951e-d7b424a2b2b3 802-11-wireless --
>> nmcli connection status
>> sudo rfkill list
0: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no