Merci pour le travail de simplification des commandes. Et voici le résultat:
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.4 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 003: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
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 003: ID 04f2:b34c Chicony Electronics Co., Ltd
Bus 003 Device 002: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
02:00.0 Network controller [0280]: Intel Corporation Centrino Wireless-N 135 [8086:0892] (rev c4)
Subsystem: Intel Corporation Centrino Wireless-N 135 BGN [8086:0062]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
--
03:00.2 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0a)
Subsystem: CLEVO/KAPOK Computer RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1558:0240]
Kernel driver in use: r8169
Kernel modules: r8169
>> sudo lshw -C network
*-network DÉSACTIVÉ
description: Interface réseau sans fil
produit: Centrino Wireless-N 135
fabriquant: Intel Corporation
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: wlan1
version: c4
numéro de série: 00:15:00:96:eb:b9
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=4.4.0-127-generic firmware=18.168.6.1 latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
ressources: irq:30 mémoire:f7d00000-f7d01fff
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0.2
information bus: pci@0000:03:00.2
nom logique: eth1
version: 0a
numéro de série: 00:90:f5:ec:2c:6d
taille: 100Mbit/s
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 driverversion=2.3LK-NAPI duplex=full firmware=rtl8411-1_0.0.3 06/18/12 ip=90.40.67.112 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
ressources: irq:26 portE/S:e000(taille=256) mémoire:f0004000-f0004fff mémoire:f0000000-f0003fff
>> lsmod
Module Size Used by
rfcomm 69632 2
bnep 20480 2
uvcvideo 90112 0
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 28672 1 uvcvideo
videobuf2_core 36864 2 uvcvideo,videobuf2_v4l2
intel_rapl 20480 0
v4l2_common 16384 1 videobuf2_v4l2
videodev 180224 4 uvcvideo,v4l2_common,videobuf2_core,videobuf2_v4l2
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
media 24576 2 uvcvideo,videodev
coretemp 16384 0
btusb 45056 0
kvm_intel 172032 0
btrtl 16384 1 btusb
btbcm 16384 1 btusb
btintel 16384 1 btusb
kvm 552960 1 kvm_intel
bluetooth 520192 29 bnep,btbcm,btrtl,btusb,rfcomm,btintel
irqbypass 16384 1 kvm
binfmt_misc 20480 1
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
aesni_intel 167936 0
aes_x86_64 20480 1 aesni_intel
snd_hda_codec_hdmi 53248 1
snd_hda_codec_via 24576 1
snd_hda_codec_generic 77824 1 snd_hda_codec_via
snd_hda_intel 40960 3
snd_hda_codec 135168 4 snd_hda_codec_hdmi,snd_hda_codec_via,snd_hda_codec_generic,snd_hda_intel
snd_hda_core 77824 5 snd_hda_codec_hdmi,snd_hda_codec_via,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
arc4 16384 2
lrw 16384 1 aesni_intel
gf128mul 16384 1 lrw
snd_hwdep 16384 1 snd_hda_codec
iwldvm 233472 0
mac80211 737280 1 iwldvm
glue_helper 16384 1 aesni_intel
ablk_helper 16384 1 aesni_intel
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
snd_seq_midi 16384 0
cryptd 20480 3 ghash_clmulni_intel,aesni_intel,ablk_helper
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
rtsx_pci_ms 20480 0
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
joydev 20480 0
snd_timer 32768 2 snd_pcm,snd_seq
input_leds 16384 0
memstick 20480 1 rtsx_pci_ms
iwlwifi 200704 1 iwldvm
cfg80211 565248 3 iwlwifi,mac80211,iwldvm
snd 81920 17 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_via,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
serio_raw 16384 0
soundcore 16384 1 snd
shpchp 36864 0
mei_me 36864 0
mei 98304 1 mei_me
lpc_ich 24576 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
dm_mirror 24576 0
dm_region_hash 24576 1 dm_mirror
dm_log 20480 2 dm_region_hash,dm_mirror
hid_generic 16384 0
usbhid 49152 0
hid 122880 2 hid_generic,usbhid
rtsx_pci_sdmmc 24576 0
i915 1232896 8
i2c_algo_bit 16384 1 i915
drm_kms_helper 155648 1 i915
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
ahci 36864 2
psmouse 131072 0
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
libahci 32768 1 ahci
drm 364544 10 i915,drm_kms_helper
r8169 86016 0
rtsx_pci 53248 2 rtsx_pci_ms,rtsx_pci_sdmmc
mii 16384 1 r8169
wmi 20480 0
video 40960 1 i915
fjes 28672 0
>> iwconfig
wlan1 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=off
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
>> ifconfig -a
eth1 Link encap:Ethernet HWaddr 00:90:f5:ec:2c:6d
inet adr:90.40.67.112 Bcast:90.40.67.255 Masque:255.255.255.0
adr inet6: fe80::ba9:fa77:fdbc:5c68/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:16397 erreurs:0 :0 overruns:0 frame:0
TX packets:12586 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:17264911 (17.2 MB) Octets transmis:1521509 (1.5 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:1381 erreurs:0 :0 overruns:0 frame:0
TX packets:1381 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1
Octets reçus:129617 (129.6 KB) Octets transmis:129617 (129.6 KB)
wlan1 Link encap:Ethernet HWaddr 00:15:00:96:eb:b9
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)
>> sudo iwlist scan
>> uname -r -m
4.4.0-127-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 list (< 15.04) ou nmcli connection show (>= 15.04)
NOM UUID TYPE PÉRIPHÉRIQUE
Connexion Ethernet 1 4f8cd941-97b7-4755-bd50-2c794bb18fa7 802-3-ethernet eth1
Connexion Wi-Fi 2 Sonia 672ab395-03d3-43b0-b9ec-de3628211bf2 802-11-wireless --
Ethernet automatique 16ef5880-89aa-4043-87eb-2d7edb9d25a1 802-3-ethernet --
Hotspot b9f2682f-afa7-4abd-966f-44814739efb5 802-11-wireless --
SFR-3520 429f36a8-6266-4e0d-9103-ab332965de88 802-11-wireless --
>> nmcli connection status
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
1: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no